Weather in Mason City, Illinois, United States

7-Day Detailed Weather Forecast for Mason City

Tonight

Temperature: 53°F

Wind Speed: 7 to 12 mph

Wind Direction: S

Forecast: Patchy fog before 10pm, then patchy fog and a slight chance of rain between 10pm and midnight, then a chance of rain and patchy fog. Cloudy, with a low around 53. South wind 7 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

Sunday

Temperature: 65°F

Wind Speed: 7 to 26 mph

Wind Direction: SW

Forecast: A chance of thunderstorms and a chance of rain before 8am, then rain and a chance of thunderstorms. Cloudy. High near 65, with temperatures falling to around 42 in the afternoon. Southwest wind 7 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

Temperature: 14°F

Wind Speed: 24 to 28 mph

Wind Direction: WNW

Forecast: A slight chance of rain before 7pm, then a slight chance of sleet between 7pm and 8pm, then a chance of snow showers. Mostly cloudy, with a low around 14. Wind chill values as low as -4. West northwest wind 24 to 28 mph, with gusts as high as 46 mph. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.

Monday

Temperature: 23°F

Wind Speed: 20 to 26 mph

Wind Direction: WNW

Forecast: Partly sunny, with a high near 23. Wind chill values as low as -6. West northwest wind 20 to 26 mph, with gusts as high as 46 mph.

Monday Night

Temperature: 12°F

Wind Speed: 10 to 15 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 12. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

Tuesday

Temperature: 29°F

Wind Speed: 9 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 29. West wind around 9 mph, with gusts as high as 20 mph.

Tuesday Night

Temperature: 24°F

Wind Speed: 8 mph

Wind Direction: WSW

Forecast: Partly cloudy, with a low around 24. West southwest wind around 8 mph, with gusts as high as 20 mph.

Wednesday

Temperature: 37°F

Wind Speed: 9 mph

Wind Direction: WNW

Forecast: Partly sunny, with a high near 37.

Wednesday Night

Temperature: 20°F

Wind Speed: 8 mph

Wind Direction: WNW

Forecast: Mostly cloudy, with a low around 20.

New Year's Day

Temperature: 30°F

Wind Speed: 8 mph

Wind Direction: NNW

Forecast: Mostly sunny, with a high near 30.

Thursday Night

Temperature: 13°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 13.

Friday

Temperature: 33°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 33.

Friday Night

Temperature: 23°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 23.

Saturday

Temperature: 40°F

Wind Speed: 8 mph

Wind Direction: S

Forecast: Partly sunny, with a high near 40.