Weather in Savanna, Illinois, United States

7-Day Detailed Weather Forecast for Savanna

Tonight

Temperature: 32°F

Wind Speed: 10 to 15 mph

Wind Direction: S

Forecast: Rain likely after 3am. Mostly cloudy. Low around 32, with temperatures rising to around 42 overnight. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

Thursday

Temperature: 42°F

Wind Speed: 15 to 20 mph

Wind Direction: SW

Forecast: Rain before noon, then a slight chance of rain showers between 2pm and 3pm, then isolated snow showers. Mostly cloudy. High near 42, with temperatures falling to around 29 in the afternoon. Southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%.

Thursday Night

Temperature: 8°F

Wind Speed: 10 to 20 mph

Wind Direction: W

Forecast: Scattered snow showers before 10pm. Mostly cloudy, with a low around 8. Wind chill values as low as -6. West wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.

Friday

Temperature: 27°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 27. Wind chill values as low as -5. West wind 5 to 10 mph, with gusts as high as 20 mph.

Friday Night

Temperature: 21°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 21.

Saturday

Temperature: 41°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 41.

Saturday Night

Temperature: 13°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 13.

Sunday

Temperature: 29°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Sunny, with a high near 29.

Sunday Night

Temperature: 20°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: Mostly cloudy, with a low around 20.

Monday

Temperature: 38°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: Mostly cloudy, with a high near 38.

Monday Night

Temperature: 30°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 30.

Tuesday

Temperature: 44°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 44.

Tuesday Night

Temperature: 25°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: Mostly cloudy, with a low around 25.

Wednesday

Temperature: 41°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: Partly sunny, with a high near 41.