Weather in Ottawa, Illinois, United States

7-Day Detailed Weather Forecast for Ottawa

Today

Temperature: 40°F

Wind Speed: 0 to 5 mph

Wind Direction: NNW

Forecast: Mostly sunny. High near 40, with temperatures falling to around 32 in the afternoon. North northwest wind 0 to 5 mph, with gusts as high as 10 mph.

Tonight

Temperature: 32°F

Wind Speed: 5 to 20 mph

Wind Direction: SSE

Forecast: Rain likely and drizzle likely after 3am. Mostly cloudy. Low around 32, with temperatures rising to around 42 overnight. South southeast wind 5 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Thursday

Temperature: 48°F

Wind Speed: 20 mph

Wind Direction: SW

Forecast: Rain before 3pm. Mostly cloudy. High near 48, with temperatures falling to around 36 in the afternoon. Southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Temperature: 14°F

Wind Speed: 20 to 25 mph

Wind Direction: W

Forecast: A slight chance of snow before midnight, then a chance of snow showers. Mostly cloudy, with a low around 14. Wind chill values as low as -1. West wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

Friday

Temperature: 30°F

Wind Speed: 10 to 20 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 30. West southwest wind 10 to 20 mph, with gusts as high as 30 mph.

Friday Night

Temperature: 25°F

Wind Speed: 10 to 15 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 25.

Saturday

Temperature: 45°F

Wind Speed: 10 to 15 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a high near 45.

Saturday Night

Temperature: 21°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: Partly cloudy, with a low around 21.

Sunday

Temperature: 32°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 32.

Sunday Night

Temperature: 21°F

Wind Speed: 5 mph

Wind Direction: ENE

Forecast: Mostly cloudy, with a low around 21.

Monday

Temperature: 37°F

Wind Speed: 5 to 10 mph

Wind Direction: ESE

Forecast: Partly sunny, with a high near 37.

Monday Night

Temperature: 32°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 32.

Tuesday

Temperature: 44°F

Wind Speed: 10 mph

Wind Direction: WSW

Forecast: Mostly cloudy, with a high near 44.

Tuesday Night

Temperature: 29°F

Wind Speed: 5 mph

Wind Direction: NNW

Forecast: Mostly cloudy, with a low around 29.