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Weather in Grand Bend

Ontario, 185 m · continuously updated

–°C
 
 
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Goderich (50 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

Grand Bend weather: the next 24 hours

Updated hourly.

Grand Bend 14-day forecast

Two-week trend.

Rain radar

Sun and golden hours

Sunrise –, golden light until –

Sunset –, golden light from –

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Air quality

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European index, modelled by Copernicus (CAMS).

UV index

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Daily maximum — protection advised from 3.

Freezing level

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Snow settles about 300 m below it.

Around Grand Bend

Neighbouring towns, as the crow flies.

Official weather warnings

No active warning for Grand Bend.

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.

All warnings and the map in Canada

Is there an active weather warning for Grand Bend?

No active warning for Grand Bend.

Latest measurement near Grand Bend

Measured at Goderich, 50 km away from Grand Bend, November 2, 08:00 EST. This Environment and Climate Change Canada weather station is at an elevation of 215 m (Ontario). These are measured values, not a forecast.

Temperature12.8 °C
Wind11 km/h S
Gusts, last hour—
Precipitation, last hour0.0 mm
Humidity72 %
Pressure (sea level)1025 hPa

Past 24 hours: low 7.0 °C, high 19.2 °C, 0.3 mm of precipitation.

Grand Bend lies at about 185 m; the station is at 215 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 Grand Bend

  • Best time to air the house: around 8:00. The outdoor dew point drops to 7.4 °C; once warmed to 20 °C, that air holds only 44 % humidity, against 50 % in a typical home: opening the windows dries the house. How it is calculated
  • Washing outside: allow about 8 h, hanging it out between 11:00 and 19:00. Air at 82 % humidity, 13.7 °C and wind at 11.9 km/h: it will dry, but not quickly. How it is calculated
  • Terrace and barbecue between 18:00 and 23:00: dry, wind at 14 km/h, 14 °C at 8 pm. A lovely evening. 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 Grand Bend

Today (Monday 2 Nov) in Grand Bend: overcast, 8 to 18 °C, precipitation 0.0 mm (4 %), wind up to 17 km/h. Tomorrow: drizzle, 13 to 21 °C.

DayWeatherMinMaxPrecip.Wind
Todayovercast8 °C18 °C0.0 mm17 km/h
Tomorrowdrizzle13 °C21 °C0.7 mm23 km/h
Wed 4 Novdrizzle16 °C19 °C1.5 mm31 km/h
Thu 5 Novlight drizzle11 °C16 °C2.1 mm27 km/h
Fri 6 Novdrizzle7 °C11 °C4.7 mm21 km/h
Sat 7 Novlight drizzle4 °C7 °C1.2 mm25 km/h
Sun 8 Novlight drizzle2 °C9 °C0.6 mm12 km/h

Forecast updated on 02.11.2026 at 08:13 (Open-Meteo model, elevation 185 m). The live block at the top of the page is refreshed hourly and covers 14 days.

Tomorrow's weather in Grand Bend

Tomorrow, Tuesday 3 Nov, in Grand Bend: drizzle, from 13 to 21 °C, 0.7 mm of precipitation (probability 9 %), wind up to 23 km/h.

HourWeatherTemp.Precip.ChanceWind
00:00overcast14 °C0.0 mm5 %14 km/h
03:00overcast13 °C0.0 mm6 %14 km/h
06:00drizzle14 °C0.7 mm5 %15 km/h
09:00overcast15 °C0.0 mm4 %18 km/h
12:00overcast19 °C0.0 mm4 %23 km/h
15:00mostly sunny21 °C0.0 mm4 %20 km/h
18:00overcast17 °C0.0 mm4 %15 km/h
21:00overcast15 °C0.0 mm0 %17 km/h

Frequently asked questions

Will it rain tomorrow in Grand Bend?

Yes: 0.7 mm expected, probability 9 %.

How warm will it be tomorrow in Grand Bend?

Between 13 and 21 °C.

The weekend

This weekend in Grand Bend: Saturday light drizzle, 4 to 7 °C, Sunday light drizzle, 2 to 9 °C.

DayWeatherMinMaxPrecip.Wind
Sat 7 Novlight drizzle4 °C7 °C1.2 mm25 km/h
Sun 8 Novlight drizzle2 °C9 °C0.6 mm12 km/h

Hour by hour

The next 48 hours in Grand Bend, hour by hour: temperature from 10 to 21 °C, 0.7 mm of rain expected.

HourWeatherTemp.Precip.ChanceWind
08:00overcast10 °C0.0 mm1 %10 km/h
09:00overcast12 °C0.0 mm2 %8 km/h
10:00overcast13 °C0.0 mm1 %8 km/h
11:00overcast14 °C0.0 mm1 %12 km/h
12:00overcast14 °C0.0 mm1 %9 km/h
13:00overcast15 °C0.0 mm1 %11 km/h
14:00overcast18 °C0.0 mm1 %17 km/h
15:00overcast17 °C0.0 mm2 %17 km/h
16:00partly cloudy16 °C0.0 mm2 %16 km/h
17:00overcast15 °C0.0 mm2 %11 km/h
18:00overcast14 °C0.0 mm3 %13 km/h
19:00overcast14 °C0.0 mm3 %13 km/h
20:00overcast14 °C0.0 mm2 %15 km/h
21:00overcast14 °C0.0 mm2 %14 km/h
22:00overcast14 °C0.0 mm3 %14 km/h
23:00overcast14 °C0.0 mm3 %14 km/h
00:00overcast14 °C0.0 mm5 %14 km/h
01:00overcast13 °C0.0 mm5 %14 km/h
02:00partly cloudy13 °C0.0 mm7 %12 km/h
03:00overcast13 °C0.0 mm6 %14 km/h
04:00overcast14 °C0.0 mm9 %15 km/h
05:00overcast14 °C0.0 mm6 %18 km/h
06:00drizzle14 °C0.7 mm5 %15 km/h
07:00overcast14 °C0.0 mm5 %18 km/h
08:00overcast14 °C0.0 mm4 %17 km/h
09:00overcast15 °C0.0 mm4 %18 km/h
10:00overcast16 °C0.0 mm4 %21 km/h
11:00partly cloudy18 °C0.0 mm4 %22 km/h
12:00overcast19 °C0.0 mm4 %23 km/h
13:00overcast19 °C0.0 mm3 %20 km/h
14:00mostly sunny20 °C0.0 mm3 %20 km/h
15:00mostly sunny21 °C0.0 mm4 %20 km/h
16:00mostly sunny20 °C0.0 mm4 %19 km/h
17:00overcast18 °C0.0 mm4 %16 km/h
18:00overcast17 °C0.0 mm4 %15 km/h
19:00overcast16 °C0.0 mm4 %16 km/h
20:00overcast16 °C0.0 mm0 %18 km/h
21:00overcast15 °C0.0 mm0 %17 km/h
22:00overcast15 °C0.0 mm0 %15 km/h
23:00overcast16 °C0.0 mm0 %18 km/h
00:00overcast17 °C0.0 mm0 %21 km/h
01:00overcast18 °C0.0 mm0 %24 km/h
02:00overcast19 °C0.0 mm0 %25 km/h
03:00overcast18 °C0.0 mm0 %23 km/h
04:00overcast17 °C0.0 mm0 %22 km/h
05:00mostly sunny16 °C0.0 mm0 %23 km/h
06:00overcast17 °C0.0 mm0 %25 km/h
07:00overcast16 °C0.0 mm0 %25 km/h

Location of Grand Bend

Grand Bend lies at 185 m, 22 m below the average of the 265 places we cover in Ontario (207 m). That makes it the 109th lowest of the 265. The main town, Toronto, lies 194 km to the east. The nearest places we cover are South Huron (19 km to the east), Bluewater (21 km to the north-east), Exeter (22 km to the east) and Lambton Shores (22 km to the south-west). With about 3,031 inhabitants according to GeoNames, Grand Bend is the 231st largest of the 265 places we cover in Ontario.

Today is 10.9 °C above the November normal (7.5 °C).

Climate of Grand Bend: 1991–2020 normals

In Grand Bend, July is typically the warmest month (up to 25.3 °C on average), while February is the coldest at -7.8 °C. June sees the most rain, with around 95 mm.

By season (average highs, 1991–2020 normals): winter -0.0 °C and 213 mm of rain, spring 10.0 °C and 240 mm, summer 24.2 °C and 266 mm, autumn 14.3 °C and 277 mm. The wettest season is autumn (28 % of the annual total), the driest winter (21 %).

Max T (°C)Min T (°C)Rainfall (mm)Rainy days
January-1.2-6.97513
February-0.8-7.85910
March3.3-3.76610
April9.62.58612
May17.09.88812
June22.816.09512
July25.319.08612
August24.618.58511
September21.214.99211
October14.28.99513
November7.52.89014
December1.9-2.47814

Compared with Toronto, the main town 194 km to the east, highs in the warmest month are 1.1 °C lower here, and the year brings 187 mm more precipitation. In 4 months the average low falls below 0 °C (January, February, March 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: South Huron (19 km to the east): summers 0.4 °C warmer and 44 mm wetter a year; Bluewater (21 km to the north-east): summers 0.2 °C cooler and 52 mm wetter a year; Lambton Shores (22 km to the south-west): summers 0.9 °C cooler and 6 mm drier a year. Among the 265 places we cover in Ontario whose normals come from the ERA5 reanalysis, Grand Bend ranks 170th for summer warmth and 84th 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 Grand Bend?

The warmest month in Grand Bend is typically July, averaging 25.3 °C (1991–2020 normal). The coldest is February, at -7.8 °C.

How many rainy days does Grand Bend get per year?

Grand Bend sees about 144 rainy days a year, adding up to roughly 996 mm of rainfall (1991–2020 normals).

How big is the gap between summer and winter in Grand Bend?

Between July and February, the temperature gap in Grand Bend runs to about 33.1 °C, based on the 1991–2020 normals.