Weather in Lewistown, Illinois, United States

7-Day Detailed Weather Forecast for Lewistown

Tonight

Temperature: 52°F

Wind Speed: 6 to 9 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 52. South wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Sunday

Temperature: 62°F

Wind Speed: 5 to 25 mph

Wind Direction: SW

Forecast: A chance of thunderstorms and a chance of rain before 7am, then rain and a chance of thunderstorms. Cloudy. High near 62, with temperatures falling to around 38 in the afternoon. Southwest wind 5 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday Night

Temperature: 13°F

Wind Speed: 26 mph

Wind Direction: WNW

Forecast: A slight chance of sleet before 7pm, then a chance of snow showers. Mostly cloudy, with a low around 13. Wind chill values as low as -6. West northwest wind around 26 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: 18 to 25 mph

Wind Direction: WNW

Forecast: Partly sunny, with a high near 23. Wind chill values as low as -7. West northwest wind 18 to 25 mph, with gusts as high as 45 mph.

Monday Night

Temperature: 11°F

Wind Speed: 9 to 15 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 11. Northwest wind 9 to 15 mph, with gusts as high as 30 mph.

Tuesday

Temperature: 30°F

Wind Speed: 9 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 30. 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: 38°F

Wind Speed: 8 mph

Wind Direction: WNW

Forecast: Partly sunny, with a high near 38.

Wednesday Night

Temperature: 18°F

Wind Speed: 8 mph

Wind Direction: NW

Forecast: Mostly cloudy, with a low around 18.

New Year's Day

Temperature: 29°F

Wind Speed: 8 mph

Wind Direction: NNW

Forecast: Mostly sunny, with a high near 29.

Thursday Night

Temperature: 12°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 12.

Friday

Temperature: 34°F

Wind Speed: 6 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 34.

Friday Night

Temperature: 22°F

Wind Speed: 6 mph

Wind Direction: SSE

Forecast: Partly cloudy, with a low around 22.

Saturday

Temperature: 40°F

Wind Speed: 7 mph

Wind Direction: SSE

Forecast: Partly sunny, with a high near 40.