Ontario

Current Weather

27°80°

Rain

Feels Like: 32°90°

Min: 23°74°

Max: 29°85°

The next few hours will be humid and overcast, with today reaching 29°C and dropping to 24°C. The coming days will be light rain throughout the day.

Hourly Forecast
27°80°26°79°26°78°25°77°25°76°24°76°24°75°24°75°24°75°24°75°24°75°24°75°24°75°24°76°24°76°24°76°25°77°26°79°27°80°28°83°29°85°31°87°31°87°31°87°
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84%
84%
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Air Quality
21
Good

Air quality is satisfactory, and air pollution poses little or no risk.

GoodHazardous
Daylight Hours

05:51

Sunrise

17:31

Sunset

11 hours 39 minutes of sunlight today
Moon

06:34

Moonrise

Daily Forecast

Today

23°74°
29°85°

Monday

24°75°
31°87°

Tuesday

24°74°
30°86°

Wednesday

24°74°
29°85°

Thursday

23°74°
31°88°

Friday

24°75°
29°85°

Saturday

23°74°
29°83°

Sunday

23°73°
28°82°

Monday

23°74°
30°86°

Tuesday

23°73°
29°85°
UV Index
Wear sunscreen
4Moderate
LowExtreme
Humidity
90%Humid
LowHigh
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Weather in Ontario today, October 11, 2026

Rain features in Ontario on October 11, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise.Rain features in Ontario on October 11, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise.

The temperature range runs from about 23°C up to 29°C. Relative humidity sits between 90% and 99%, reaching its peak around 20:00. Expect gentle winds, highest near 15:00 at 16 km/h.The temperature range runs from about 74°F up to 85°F. Relative humidity sits between 90% and 99%, reaching its peak around 20:00. Expect gentle winds, highest near 15:00 at 10 mph.

Through the afternoon wet weather remains a factor, with rain chances near 90% around 15:00. Cloud also stays substantial, close to 98% near 23:00. Horizontal visibility holds close to 16.1 km. Expect sunrise at 05:51, sunset at 17:31, and 11 hours 39 minutes of sunlight today overall.Through the afternoon wet weather remains a factor, with rain chances near 90% around 15:00. Cloud also stays substantial, close to 98% near 23:00. Horizontal visibility holds close to 10 mi. Expect sunrise at 05:51, sunset at 17:31, and 11 hours 39 minutes of sunlight today overall.

The practical takeaway for Ontario on October 11, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 29°C.The practical takeaway for Ontario on October 11, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 85°F.

Frequently asked questions about weather in Ontario

How warm does it get in Ontario?

The warmest month in Ontario is May, with average high temperatures of 35°C. The average temperature during this period is around 29°C.The warmest month in Ontario is May, with average high temperatures of 95°F. The average temperature during this period is around 84°F.

How cold does it get in Ontario?

The coldest month in Ontario is January, with average low temperatures of 19°C. The average temperature during this period is around 23°C.The coldest month in Ontario is January, with average low temperatures of 67°F. The average temperature during this period is around 74°F.

What is the wettest time of year in Ontario?

The wettest month in Ontario is June, with an average of 162 mm of precipitation.The wettest month in Ontario is June, with an average of 6.4 in of precipitation.

What is the driest time of year in Ontario?

The driest month in Ontario is March, with an average of 31 mm of precipitation.The driest month in Ontario is March, with an average of 1.2 in of precipitation.

View full climate insights for Ontario →