Weather in Harristown, Illinois, United States

7-Day Detailed Weather Forecast for Harristown

This Afternoon

Temperature: 60°F

Wind Speed: 20 to 23 mph

Wind Direction: WNW

Forecast: Partly sunny, with a high near 60. West northwest wind 20 to 23 mph, with gusts as high as 32 mph.

Tonight

Temperature: 33°F

Wind Speed: 5 to 18 mph

Wind Direction: N

Forecast: Widespread frost after 2am. Mostly clear, with a low around 33. North wind 5 to 18 mph, with gusts as high as 25 mph.

Monday

Temperature: 61°F

Wind Speed: 7 mph

Wind Direction: E

Forecast: Areas of frost before 8am. Sunny, with a high near 61. East wind around 7 mph.

Monday Night

Temperature: 47°F

Wind Speed: 8 to 14 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 47. South wind 8 to 14 mph, with gusts as high as 21 mph.

Tuesday

Temperature: 77°F

Wind Speed: 14 to 21 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 77. Southwest wind 14 to 21 mph, with gusts as high as 29 mph.

Tuesday Night

Temperature: 57°F

Wind Speed: 10 to 16 mph

Wind Direction: WSW

Forecast: A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 57. West southwest wind 10 to 16 mph, with gusts as high as 23 mph. New rainfall amounts less than a tenth of an inch possible.

Wednesday

Temperature: 78°F

Wind Speed: 12 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 78. Southwest wind around 12 mph, with gusts as high as 17 mph.

Wednesday Night

Temperature: 58°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 58.

Thursday

Temperature: 81°F

Wind Speed: 10 to 22 mph

Wind Direction: S

Forecast: Sunny, with a high near 81.

Thursday Night

Temperature: 61°F

Wind Speed: 20 mph

Wind Direction: S

Forecast: A slight chance of rain showers between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 61.

Friday

Temperature: 73°F

Wind Speed: 18 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a high near 73.

Friday Night

Temperature: 48°F

Wind Speed: 15 mph

Wind Direction: WNW

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 48.

Saturday

Temperature: 67°F

Wind Speed: 15 mph

Wind Direction: NW

Forecast: A chance of rain showers. Mostly sunny, with a high near 67.

Saturday Night

Temperature: 45°F

Wind Speed: 13 mph

Wind Direction: N

Forecast: A slight chance of rain showers. Partly cloudy, with a low around 45.