Weather in Altona
Manitoba, 246 m · continuously updated
Gretna (8 km) · 13 °C · ECCC 08:00
- Wind
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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
Altona weather: the next 24 hours
Updated hourly.
Altona 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 Altona
Neighbouring towns, as the crow flies.
Official weather warnings
- Yellow — Fog (from 02 Nov 06:20 to 03 Nov 01:41) Full official text
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 Altona?
Yes: Yellow warning (Fog).
Latest measurement near Altona
Measured at Gretna, 8 km away from Altona, November 2, 08:00 EST. This Environment and Climate Change Canada weather station is at an elevation of 252 m (Manitoba). These are measured values, not a forecast.
| Temperature | 12.8 °C |
|---|---|
| Wind | 12 km/h SE |
| Gusts, last hour | — |
| Precipitation, last hour | 1.7 mm |
| Humidity | 100 % |
| Pressure (sea level) | 1009 hPa |
Past 24 hours: low 8.9 °C, high 15.3 °C, 4.1 mm of precipitation.
Altona lies at about 246 m; the station is at 252 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 Altona
- No washing outside today: rain, or a risk of rain, covers the hours when it could dry. How it is calculated
- Terrace and barbecue between 18:00 and 23:00: rain likely (3.3 mm, up to 79 % chance). Have some shelter or a plan B ready. How it is calculated
- Best time to air the house: tomorrow, around 6:00. The outdoor dew point drops to 6.8 °C; once warmed to 20 °C, that air holds only 42 % humidity, against 50 % in a typical home: opening the windows dries the house. How it is calculated
- Garden: 15.5 mm of rain expected within 48 h, against a need of 0.8 mm. No need to water, the rain will do it. 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 Altona
Today (Monday 2 Nov) in Altona: rain, 9 to 15 °C, precipitation 16.6 mm (82 %), wind up to 36 km/h. Tomorrow: fog, 5 to 12 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | rain | 9 °C | 15 °C | 16.6 mm | 36 km/h |
| Tomorrow | fog | 5 °C | 12 °C | 0.0 mm | 34 km/h |
| Wed 4 Nov | overcast | 3 °C | 11 °C | 0.0 mm | 20 km/h |
| Thu 5 Nov | overcast | 2 °C | 6 °C | 0.0 mm | 22 km/h |
| Fri 6 Nov | overcast | 0 °C | 8 °C | 0.0 mm | 23 km/h |
| Sat 7 Nov | overcast | 4 °C | 9 °C | 0.0 mm | 21 km/h |
| Sun 8 Nov | overcast | 2 °C | 9 °C | 0.0 mm | 16 km/h |
Tomorrow's weather in Altona
Tomorrow, Tuesday 3 Nov, in Altona: fog, from 5 to 12 °C, 0.0 mm of precipitation (probability 21 %), wind up to 34 km/h.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 00:00 |  fog | 12 °C | 0.0 mm | 21 % | 31 km/h |
| 03:00 |  overcast | 9 °C | 0.0 mm | 9 % | 33 km/h |
| 06:00 | overcast | 8 °C | 0.0 mm | 2 % | 34 km/h |
| 09:00 | overcast | 6 °C | 0.0 mm | 0 % | 34 km/h |
| 12:00 | overcast | 6 °C | 0.0 mm | 0 % | 31 km/h |
| 15:00 | overcast | 6 °C | 0.0 mm | 0 % | 30 km/h |
| 18:00 | overcast | 6 °C | 0.0 mm | 0 % | 30 km/h |
| 21:00 | overcast | 6 °C | 0.0 mm | 2 % | 31 km/h |
Frequently asked questions
Will it rain tomorrow in Altona?
No significant rain expected (0.0 mm forecast).
How warm will it be tomorrow in Altona?
Between 5 and 12 °C.
The weekend
This weekend in Altona: Saturday overcast, 4 to 9 °C, Sunday overcast, 2 to 9 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Sat 7 Nov | overcast | 4 °C | 9 °C | 0.0 mm | 21 km/h |
| Sun 8 Nov | overcast | 2 °C | 9 °C | 0.0 mm | 16 km/h |
Hour by hour
The next 48 hours in Altona, hour by hour: temperature from 3 to 15 °C, 15.5 mm of rain expected.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 08:00 |  drizzle | 14 °C | 0.7 mm | 45 % | 11 km/h |
| 09:00 | light drizzle | 14 °C | 0.4 mm | 63 % | 11 km/h |
| 10:00 | drizzle | 15 °C | 0.7 mm | 65 % | 13 km/h |
| 11:00 |  rain | 14 °C | 6.1 mm | 71 % | 14 km/h |
| 12:00 | light drizzle | 14 °C | 0.4 mm | 62 % | 10 km/h |
| 13:00 | light drizzle | 15 °C | 0.4 mm | 80 % | 10 km/h |
| 14:00 | drizzle | 15 °C | 0.7 mm | 81 % | 10 km/h |
| 15:00 | drizzle | 14 °C | 0.7 mm | 82 % | 14 km/h |
| 16:00 | drizzle | 14 °C | 0.7 mm | 78 % | 14 km/h |
| 17:00 | light rain | 14 °C | 1.4 mm | 73 % | 16 km/h |
| 18:00 | drizzle | 11 °C | 0.7 mm | 75 % | 25 km/h |
| 19:00 | light rain | 11 °C | 1.8 mm | 79 % | 26 km/h |
| 20:00 | light drizzle | 10 °C | 0.4 mm | 68 % | 30 km/h |
| 21:00 | light drizzle | 10 °C | 0.4 mm | 58 % | 32 km/h |
| 22:00 | overcast | 9 °C | 0.0 mm | 40 % | 36 km/h |
| 23:00 | overcast | 9 °C | 0.0 mm | 25 % | 35 km/h |
| 00:00 | fog | 12 °C | 0.0 mm | 21 % | 31 km/h |
| 01:00 | overcast | 11 °C | 0.0 mm | 11 % | 34 km/h |
| 02:00 | overcast | 10 °C | 0.0 mm | 12 % | 32 km/h |
| 03:00 | overcast | 9 °C | 0.0 mm | 9 % | 33 km/h |
| 04:00 | overcast | 9 °C | 0.0 mm | 12 % | 33 km/h |
| 05:00 | overcast | 8 °C | 0.0 mm | 4 % | 34 km/h |
| 06:00 | overcast | 8 °C | 0.0 mm | 2 % | 34 km/h |
| 07:00 | overcast | 7 °C | 0.0 mm | 0 % | 34 km/h |
| 08:00 | overcast | 6 °C | 0.0 mm | 0 % | 34 km/h |
| 09:00 | overcast | 6 °C | 0.0 mm | 0 % | 34 km/h |
| 10:00 | overcast | 6 °C | 0.0 mm | 0 % | 33 km/h |
| 11:00 | overcast | 6 °C | 0.0 mm | 0 % | 30 km/h |
| 12:00 | overcast | 6 °C | 0.0 mm | 0 % | 31 km/h |
| 13:00 | overcast | 6 °C | 0.0 mm | 0 % | 30 km/h |
| 14:00 | overcast | 6 °C | 0.0 mm | 0 % | 29 km/h |
| 15:00 | overcast | 6 °C | 0.0 mm | 0 % | 30 km/h |
| 16:00 | overcast | 6 °C | 0.0 mm | 0 % | 30 km/h |
| 17:00 | overcast | 6 °C | 0.0 mm | 0 % | 29 km/h |
| 18:00 | overcast | 6 °C | 0.0 mm | 0 % | 30 km/h |
| 19:00 | overcast | 6 °C | 0.0 mm | 2 % | 29 km/h |
| 20:00 | overcast | 6 °C | 0.0 mm | 2 % | 29 km/h |
| 21:00 | overcast | 6 °C | 0.0 mm | 2 % | 31 km/h |
| 22:00 | overcast | 6 °C | 0.0 mm | 2 % | 25 km/h |
| 23:00 | overcast | 5 °C | 0.0 mm | 2 % | 20 km/h |
| 00:00 | overcast | 5 °C | 0.0 mm | 2 % | 15 km/h |
| 01:00 |  sunny | 4 °C | 0.0 mm | 6 % | 9 km/h |
| 02:00 | sunny | 4 °C | 0.0 mm | 6 % | 9 km/h |
| 03:00 | sunny | 4 °C | 0.0 mm | 6 % | 10 km/h |
| 04:00 | sunny | 3 °C | 0.0 mm | 6 % | 9 km/h |
| 05:00 | sunny | 3 °C | 0.0 mm | 6 % | 10 km/h |
| 06:00 | sunny | 3 °C | 0.0 mm | 6 % | 11 km/h |
| 07:00 | sunny | 3 °C | 0.0 mm | 8 % | 10 km/h |
Location of Altona
Altona lies at 246 m, 43 m below the average of the 28 places we cover in Manitoba (289 m). That makes it the 11th lowest of the 28. The main town, Winnipeg, lies 92 km to the north. The nearest places we cover are Winkler (29 km to the west), Morden (41 km to the west), Carman (54 km to the north-west) and Niverville (67 km to the north-east). With about 4,212 inhabitants according to GeoNames, Altona is the 15th largest of the 28 places we cover in Manitoba.
Today is 13.7 °C above the November normal (1.1 °C).
Climate of Altona: 1991–2020 normals
In Altona, July is typically the warmest month (up to 25.8 °C on average), while January is the coldest at -18.7 °C. June sees the most rain, with around 96 mm.
By season (average highs, 1991–2020 normals): winter -8.0 °C and 56 mm of rain, spring 10.2 °C and 148 mm, summer 24.9 °C and 254 mm, autumn 10.8 °C and 145 mm. The wettest season is summer (42 % of the annual total), the driest winter (9 %).
| Max T (°C) | Min T (°C) | Rainfall (mm) | Rainy days | |
|---|---|---|---|---|
| January | -10.1 | -18.7 | 17 | 5 |
| February | -6.9 | -16.3 | 15 | 4 |
| March | 1.0 | -8.9 | 26 | 6 |
| April | 11.0 | -0.9 | 37 | 6 |
| May | 18.6 | 6.7 | 84 | 12 |
| June | 23.5 | 13.1 | 96 | 12 |
| July | 25.8 | 15.6 | 83 | 10 |
| August | 25.5 | 14.9 | 75 | 9 |
| September | 20.3 | 10.3 | 64 | 8 |
| October | 11.1 | 2.9 | 52 | 8 |
| November | 1.1 | -6.1 | 30 | 6 |
| December | -6.9 | -14.5 | 25 | 6 |
Compared with Winnipeg, the main town 92 km to the north, highs in the warmest month are 0.8 °C higher here, and the year brings 3 mm more precipitation. In 6 months the average low falls below 0 °C (January, February, March, April, November and December); in 4 months the average high exceeds 20 °C (June, July, August and September).
Nearby places with normals of their own (from another station or reanalysis grid cell) compare as follows: Winkler (29 km to the west): summers 0.4 °C cooler and 21 mm drier a year. Among the 28 places we cover in Manitoba whose normals come from the ERA5 reanalysis, Altona ranks 1st for summer warmth and 6th for annual precipitation. The warmest summers are in Altona and the coolest in Thompson; the wettest year is in Beausejour and the driest in Flin Flon.
What is the warmest month in Altona?
The warmest month in Altona is typically July, averaging 25.8 °C (1991–2020 normal). The coldest is January, at -18.7 °C.
How many rainy days does Altona get per year?
Altona sees about 91 rainy days a year, adding up to roughly 602 mm of rainfall (1991–2020 normals).
How big is the gap between summer and winter in Altona?
Between July and January, the temperature gap in Altona runs to about 44.5 °C, based on the 1991–2020 normals.