Weather in Deep River
Ontario, 146 m · continuously updated
Pembroke (33 km) · 7 °C · ECCC 08:00
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- Humidity
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- Rain ahead
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- Sunset
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Temperature · last 4 and next 28 hours
Deep River weather: the next 24 hours
Updated hourly.
Deep River 14-day forecast
Two-week trend.
Sun and golden hours
Sunrise –, golden light until –
Sunset –, golden light from –
–
Air quality
European index, modelled by Copernicus (CAMS).
UV index
Daily maximum — protection advised from 3.
Freezing level
Snow settles about 300 m below it.
Around Deep River
Neighbouring towns, as the crow flies.
Official weather warnings
No active warning for Deep River.
Updated 02 Nov 13:13.
Data Source: Environment and Climate Change Canada, under the Data Services End-use Licence. Warnings are shown unaltered; this site is not endorsed by Environment and Climate Change Canada.
Is there an active weather warning for Deep River?
No active warning for Deep River.
Latest measurement near Deep River
Measured at Pembroke, 33 km away from Deep River, November 2, 08:00 EST. This Environment and Climate Change Canada weather station is at an elevation of 162 m (Ontario). These are measured values, not a forecast.
| Temperature | 6.7 °C |
|---|---|
| Wind | 0 km/h |
| Gusts, last hour | — |
| Precipitation, last hour | 0.0 mm |
| Humidity | 87 % |
| Pressure (sea level) | 1024 hPa |
Past 24 hours: low -1.2 °C, high 16.9 °C, 0.0 mm of precipitation.
Deep River lies at about 146 m; the station is at 162 m.
Latest measurements from the Canadian weather stations
Data Source: Environment and Climate Change Canada. Reports are published as measured, without quality control, and may contain errors or gaps. Not an official product of the Government of Canada and not endorsed by it. Data Services End-use Licence
Today in Deep River
- Best time to air the house: around 8:00. The outdoor dew point drops to 1.9 °C; once warmed to 20 °C, that air holds only 30 % humidity, against 50 % in a typical home: opening the windows dries the house. How it is calculated
- Washing outside: only just possible. Even hung out between 9:00 and 19:00, it will take about 10 h; bring it in before the air turns cooler. How it is calculated
- Garden: 24.8 mm of rain expected within 48 h, against a need of 1.6 mm. No need to water, the rain will do it. How it is calculated
- Terrace and barbecue between 18:00 and 23:00: dry but cool, 12 °C at 8 pm and wind at 2 km/h. Wrap up warm, or move indoors. How it is calculated
Calculated from Open-Meteo forecasts of 2026-11-02 08:13 (local time): model values, not measurements. All of today's advice
7-day forecast for Deep River
Today (Monday 2 Nov) in Deep River: overcast, 3 to 20 °C, precipitation 0.0 mm (9 %), wind up to 7 km/h. Tomorrow: heavy rain, 9 to 12 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | overcast | 3 °C | 20 °C | 0.0 mm | 7 km/h |
| Tomorrow | heavy rain | 9 °C | 12 °C | 24.8 mm | 8 km/h |
| Wed 4 Nov | light drizzle | 12 °C | 21 °C | 0.4 mm | 13 km/h |
| Thu 5 Nov | light rain | 12 °C | 18 °C | 10.3 mm | 14 km/h |
| Fri 6 Nov | drizzle | 5 °C | 12 °C | 7.6 mm | 13 km/h |
| Sat 7 Nov | light drizzle | 4 °C | 6 °C | 0.8 mm | 11 km/h |
| Sun 8 Nov | overcast | 1 °C | 6 °C | 0.0 mm | 14 km/h |
Tomorrow's weather in Deep River
Tomorrow, Tuesday 3 Nov, in Deep River: heavy rain, from 9 to 12 °C, 24.8 mm of precipitation (probability 88 %), wind up to 8 km/h.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 00:00 |  overcast | 10 °C | 0.0 mm | 10 % | 5 km/h |
| 03:00 |  light drizzle | 9 °C | 0.4 mm | 35 % | 5 km/h |
| 06:00 | drizzle | 9 °C | 0.7 mm | 73 % | 2 km/h |
| 09:00 | drizzle | 10 °C | 0.7 mm | 82 % | 6 km/h |
| 12:00 |  rain | 12 °C | 3.6 mm | 85 % | 8 km/h |
| 15:00 | heavy drizzle | 12 °C | 1.1 mm | 62 % | 6 km/h |
| 18:00 | overcast | 12 °C | 0.0 mm | 32 % | 4 km/h |
| 21:00 | overcast | 12 °C | 0.0 mm | 24 % | 4 km/h |
Frequently asked questions
Will it rain tomorrow in Deep River?
Yes: 24.8 mm expected, probability 88 %.
How warm will it be tomorrow in Deep River?
Between 9 and 12 °C.
The weekend
This weekend in Deep River: Saturday light drizzle, 4 to 6 °C, Sunday overcast, 1 to 6 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Sat 7 Nov | light drizzle | 4 °C | 6 °C | 0.8 mm | 11 km/h |
| Sun 8 Nov | overcast | 1 °C | 6 °C | 0.0 mm | 14 km/h |
Hour by hour
The next 48 hours in Deep River, hour by hour: temperature from 4 to 20 °C, 24.8 mm of rain expected.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 08:00 |  sunny | 4 °C | 0.0 mm | 2 % | 3 km/h |
| 09:00 | sunny | 8 °C | 0.0 mm | 3 % | 1 km/h |
| 10:00 | sunny | 10 °C | 0.0 mm | 3 % | 0 km/h |
| 11:00 | overcast | 14 °C | 0.0 mm | 2 % | 4 km/h |
| 12:00 | overcast | 17 °C | 0.0 mm | 2 % | 7 km/h |
| 13:00 | overcast | 18 °C | 0.0 mm | 2 % | 6 km/h |
| 14:00 | overcast | 19 °C | 0.0 mm | 2 % | 5 km/h |
| 15:00 | overcast | 20 °C | 0.0 mm | 2 % | 3 km/h |
| 16:00 | overcast | 18 °C | 0.0 mm | 2 % | 5 km/h |
| 17:00 | overcast | 15 °C | 0.0 mm | 2 % | 6 km/h |
| 18:00 | overcast | 14 °C | 0.0 mm | 3 % | 2 km/h |
| 19:00 | overcast | 12 °C | 0.0 mm | 2 % | 3 km/h |
| 20:00 | overcast | 12 °C | 0.0 mm | 2 % | 3 km/h |
| 21:00 | overcast | 12 °C | 0.0 mm | 2 % | 2 km/h |
| 22:00 | overcast | 11 °C | 0.0 mm | 6 % | 3 km/h |
| 23:00 | overcast | 11 °C | 0.0 mm | 9 % | 3 km/h |
| 00:00 | overcast | 10 °C | 0.0 mm | 10 % | 5 km/h |
| 01:00 | overcast | 10 °C | 0.0 mm | 12 % | 1 km/h |
| 02:00 | overcast | 10 °C | 0.0 mm | 17 % | 3 km/h |
| 03:00 | light drizzle | 9 °C | 0.4 mm | 35 % | 5 km/h |
| 04:00 | rain | 9 °C | 2.9 mm | 66 % | 3 km/h |
| 05:00 | drizzle | 9 °C | 0.7 mm | 77 % | 3 km/h |
| 06:00 | drizzle | 9 °C | 0.7 mm | 73 % | 2 km/h |
| 07:00 | drizzle | 9 °C | 0.7 mm | 71 % | 4 km/h |
| 08:00 | light rain | 9 °C | 1.4 mm | 73 % | 2 km/h |
| 09:00 | drizzle | 10 °C | 0.7 mm | 82 % | 6 km/h |
| 10:00 | drizzle | 10 °C | 0.7 mm | 88 % | 7 km/h |
| 11:00 | heavy drizzle | 11 °C | 1.1 mm | 85 % | 8 km/h |
| 12:00 | rain | 12 °C | 3.6 mm | 85 % | 8 km/h |
| 13:00 | drizzle | 12 °C | 0.7 mm | 82 % | 7 km/h |
| 14:00 | heavy rain | 12 °C | 7.9 mm | 71 % | 3 km/h |
| 15:00 | heavy drizzle | 12 °C | 1.1 mm | 62 % | 6 km/h |
| 16:00 | light drizzle | 12 °C | 0.4 mm | 59 % | 4 km/h |
| 17:00 | light rain | 12 °C | 1.8 mm | 52 % | 6 km/h |
| 18:00 | overcast | 12 °C | 0.0 mm | 32 % | 4 km/h |
| 19:00 | overcast | 12 °C | 0.0 mm | 18 % | 4 km/h |
| 20:00 | overcast | 12 °C | 0.0 mm | 24 % | 2 km/h |
| 21:00 | overcast | 12 °C | 0.0 mm | 24 % | 4 km/h |
| 22:00 | overcast | 12 °C | 0.0 mm | 24 % | 3 km/h |
| 23:00 | overcast | 12 °C | 0.0 mm | 24 % | 3 km/h |
| 00:00 | overcast | 12 °C | 0.0 mm | 24 % | 4 km/h |
| 01:00 | overcast | 14 °C | 0.0 mm | 24 % | 5 km/h |
| 02:00 | overcast | 15 °C | 0.0 mm | 9 % | 6 km/h |
| 03:00 | overcast | 15 °C | 0.0 mm | 9 % | 6 km/h |
| 04:00 | overcast | 15 °C | 0.0 mm | 9 % | 6 km/h |
| 05:00 | overcast | 15 °C | 0.0 mm | 9 % | 6 km/h |
| 06:00 | overcast | 14 °C | 0.0 mm | 9 % | 7 km/h |
| 07:00 | overcast | 14 °C | 0.0 mm | 9 % | 7 km/h |
Location of Deep River
Deep River lies at 146 m, 61 m below the average of the 265 places we cover in Ontario (207 m). That makes it the 82nd lowest of the 265. The main town, Toronto, lies 305 km to the south-west. The nearest places we cover are Petawawa (28 km to the south-east), Pembroke (43 km to the south-east), Fort-Coulonge (65 km to the south-east) and Renfrew (95 km to the south-east). With about 4,296 inhabitants according to GeoNames, Deep River is the 204th largest of the 265 places we cover in Ontario.
Today is 14.9 °C above the November normal (4.6 °C).
Climate of Deep River: 1991–2020 normals
In Deep River, July is typically the warmest month (up to 25.7 °C on average), while January is the coldest at -15.1 °C. August sees the most rain, with around 92 mm.
By season (average highs, 1991–2020 normals): winter -3.9 °C and 175 mm of rain, spring 10.0 °C and 224 mm, summer 24.4 °C and 264 mm, autumn 12.3 °C and 253 mm. The wettest season is summer (29 % of the annual total), the driest winter (19 %).
| Max T (°C) | Min T (°C) | Rainfall (mm) | Rainy days | |
|---|---|---|---|---|
| January | -5.8 | -15.1 | 61 | 10 |
| February | -3.9 | -13.5 | 47 | 8 |
| March | 1.8 | -8.0 | 59 | 10 |
| April | 9.8 | -0.7 | 82 | 11 |
| May | 18.3 | 7.2 | 84 | 12 |
| June | 23.2 | 13.1 | 90 | 11 |
| July | 25.7 | 16.1 | 83 | 12 |
| August | 24.2 | 15.5 | 92 | 11 |
| September | 20.0 | 11.6 | 89 | 11 |
| October | 12.2 | 5.3 | 88 | 12 |
| November | 4.6 | -1.5 | 76 | 12 |
| December | -2.0 | -9.6 | 67 | 11 |
Compared with Toronto, the main town 305 km to the south-west, highs in the warmest month are 0.7 °C lower here, and the year brings 108 mm more precipitation. In 6 months the average low falls below 0 °C (January, February, March, April, November and December); in 3 months the average high exceeds 20 °C (June, July and August).
Nearby places with normals of their own (from another station or reanalysis grid cell) compare as follows: Petawawa (28 km to the south-east): summers 0.2 °C cooler and 30 mm wetter a year; Pembroke (43 km to the south-east): equally warm summers and 16 mm drier a year. Among the 265 places we cover in Ontario whose normals come from the ERA5 reanalysis, Deep River ranks 158th for summer warmth and 159th for annual precipitation. The warmest summers are in LaSalle and Tecumseh and the coolest in Shuniah Township; the wettest year is in Crystal Beach and the driest in Kashechewan.
What is the warmest month in Deep River?
The warmest month in Deep River is typically July, averaging 25.7 °C (1991–2020 normal). The coldest is January, at -15.1 °C.
How many rainy days does Deep River get per year?
Deep River sees about 130 rainy days a year, adding up to roughly 917 mm of rainfall (1991–2020 normals).
How big is the gap between summer and winter in Deep River?
Between July and January, the temperature gap in Deep River runs to about 40.8 °C, based on the 1991–2020 normals.