Weather in Ottawa, Illinois, United States

7-Day Detailed Weather Forecast for Ottawa

Tonight

Temperature: 18°F

Wind Speed: 10 to 15 mph

Wind Direction: WNW

Forecast: Mostly clear. Low around 18, with temperatures rising to around 21 overnight. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday

Temperature: 33°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Sunny. High near 33, with temperatures falling to around 30 in the afternoon. West wind around 5 mph, with gusts as high as 10 mph.

Sunday Night

Temperature: 23°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: Mostly cloudy. Low around 23, with temperatures rising to around 29 overnight. South southeast wind 5 to 10 mph.

Monday

Temperature: 42°F

Wind Speed: 10 to 15 mph

Wind Direction: S

Forecast: Cloudy, with a high near 42. South wind 10 to 15 mph, with gusts as high as 25 mph.

Monday Night

Temperature: 36°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 36. Southwest wind around 10 mph.

Tuesday

Temperature: 46°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: Mostly cloudy, with a high near 46.

Tuesday Night

Temperature: 31°F

Wind Speed: 0 to 5 mph

Wind Direction: NE

Forecast: Mostly cloudy, with a low around 31.

Wednesday

Temperature: 48°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: A chance of rain between noon and 3pm, then a chance of rain and a chance of drizzle. Cloudy, with a high near 48.

Wednesday Night

Temperature: 48°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: A chance of rain and a chance of drizzle. Cloudy, with a low around 48.

Christmas Day

Temperature: 58°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: A chance of drizzle. Mostly cloudy, with a high near 58.

Thursday Night

Temperature: 40°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: A chance of drizzle before midnight. Mostly cloudy, with a low around 40.

Friday

Temperature: 50°F

Wind Speed: 5 to 10 mph

Wind Direction: NNW

Forecast: Mostly cloudy, with a high near 50.

Friday Night

Temperature: 34°F

Wind Speed: 5 mph

Wind Direction: WSW

Forecast: Mostly cloudy, with a low around 34.

Saturday

Temperature: 45°F

Wind Speed: 10 to 15 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 45.