Weather in Ottawa, Illinois, United States

7-Day Detailed Weather Forecast for Ottawa

Tonight

Temperature: 62°F

Wind Speed: 0 to 5 mph

Wind Direction: NNE

Forecast: Patchy fog after 3am. Mostly clear, with a low around 62. North northeast wind 0 to 5 mph.

Thursday

Temperature: 84°F

Wind Speed: 0 to 5 mph

Wind Direction: ENE

Forecast: Patchy fog before 8am. Sunny, with a high near 84. East northeast wind 0 to 5 mph.

Thursday Night

Temperature: 63°F

Wind Speed: 0 to 5 mph

Wind Direction: ESE

Forecast: Mostly clear, with a low around 63. East southeast wind 0 to 5 mph.

Friday

Temperature: 88°F

Wind Speed: 0 to 5 mph

Wind Direction: SSE

Forecast: Sunny, with a high near 88. South southeast wind 0 to 5 mph, with gusts as high as 15 mph.

Friday Night

Temperature: 70°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 70. South wind around 5 mph.

Saturday

Temperature: 92°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 92.

Saturday Night

Temperature: 73°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: Partly cloudy, with a low around 73.

Sunday

Temperature: 91°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91.

Sunday Night

Temperature: 70°F

Wind Speed: 5 mph

Wind Direction: ESE

Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 70.

Monday

Temperature: 88°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 88.

Monday Night

Temperature: 70°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 70.

Tuesday

Temperature: 84°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 84.

Tuesday Night

Temperature: 64°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 64.

Wednesday

Temperature: 79°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: A slight chance of rain showers. Mostly sunny, with a high near 79.