Weather in Ottawa, Illinois, United States

7-Day Detailed Weather Forecast for Ottawa

This Afternoon

Temperature: 80°F

Wind Speed: 10 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 80. Northeast wind around 10 mph.

Tonight

Temperature: 59°F

Wind Speed: 0 to 10 mph

Wind Direction: NE

Forecast: Areas of fog after 3am. Mostly clear, with a low around 59. Northeast wind 0 to 10 mph.

Friday

Temperature: 81°F

Wind Speed: 0 mph

Wind Direction:

Forecast: Areas of fog before 9am. Mostly sunny, with a high near 81. West wind around 0 mph.

Friday Night

Temperature: 64°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 64. Southwest wind 0 to 5 mph.

Saturday

Temperature: 80°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 80. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Saturday Night

Temperature: 54°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: Mostly clear, with a low around 54.

Sunday

Temperature: 73°F

Wind Speed: 5 to 15 mph

Wind Direction: WNW

Forecast: Sunny, with a high near 73.

Sunday Night

Temperature: 51°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: Mostly clear, with a low around 51.

Monday

Temperature: 69°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Sunny, with a high near 69.

Monday Night

Temperature: 49°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 49.

Tuesday

Temperature: 71°F

Wind Speed: 5 mph

Wind Direction: NNW

Forecast: Sunny, with a high near 71.

Tuesday Night

Temperature: 48°F

Wind Speed: 0 to 5 mph

Wind Direction: NNW

Forecast: Mostly clear, with a low around 48.

Wednesday

Temperature: 74°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Sunny, with a high near 74.

Wednesday Night

Temperature: 52°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 52.