Weather in Ottawa, Illinois, United States

7-Day Detailed Weather Forecast for Ottawa

This Afternoon

Temperature: 70°F

Wind Speed: 10 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 70. Northwest wind around 10 mph.

Tonight

Temperature: 48°F

Wind Speed: 0 to 10 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 48. Northwest wind 0 to 10 mph.

Tuesday

Temperature: 72°F

Wind Speed: 0 to 10 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 72. Northwest wind 0 to 10 mph, with gusts as high as 20 mph.

Tuesday Night

Temperature: 50°F

Wind Speed: 0 to 5 mph

Wind Direction: WNW

Forecast: Mostly clear, with a low around 50. West northwest wind 0 to 5 mph, with gusts as high as 10 mph.

Wednesday

Temperature: 76°F

Wind Speed: 0 to 5 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 76. West southwest wind 0 to 5 mph, with gusts as high as 15 mph.

Wednesday Night

Temperature: 58°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 58.

Thursday

Temperature: 76°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: A slight chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 76.

Thursday Night

Temperature: 52°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 52.

Friday

Temperature: 72°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 72.

Friday Night

Temperature: 50°F

Wind Speed: 0 to 5 mph

Wind Direction: ENE

Forecast: Partly cloudy, with a low around 50.

Saturday

Temperature: 74°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: Mostly sunny, with a high near 74.

Saturday Night

Temperature: 52°F

Wind Speed: 0 to 5 mph

Wind Direction: ENE

Forecast: Mostly cloudy, with a low around 52.

Sunday

Temperature: 76°F

Wind Speed: 0 to 5 mph

Wind Direction: ENE

Forecast: Mostly sunny, with a high near 76.

Sunday Night

Temperature: 54°F

Wind Speed: 0 to 5 mph

Wind Direction: ENE

Forecast: Partly cloudy, with a low around 54.