Weather in Harristown, Illinois, United States

7-Day Detailed Weather Forecast for Harristown

This Afternoon

Temperature: 60°F

Wind Speed: 22 mph

Wind Direction: WNW

Forecast: Partly sunny, with a high near 60. West northwest wind around 22 mph, with gusts as high as 40 mph.

Tonight

Temperature: 34°F

Wind Speed: 5 to 17 mph

Wind Direction: N

Forecast: Areas of frost after 3am. Mostly clear, with a low around 34. North wind 5 to 17 mph, with gusts as high as 29 mph.

Monday

Temperature: 61°F

Wind Speed: 6 mph

Wind Direction: ESE

Forecast: Widespread frost before 8am. Sunny, with a high near 61. East southeast wind around 6 mph.

Monday Night

Temperature: 47°F

Wind Speed: 7 to 13 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 47. South wind 7 to 13 mph, with gusts as high as 21 mph.

Tuesday

Temperature: 77°F

Wind Speed: 13 to 22 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 77. South southwest wind 13 to 22 mph, with gusts as high as 29 mph.

Tuesday Night

Temperature: 59°F

Wind Speed: 12 to 17 mph

Wind Direction: WSW

Forecast: A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 59. West southwest wind 12 to 17 mph, with gusts as high as 25 mph. New rainfall amounts less than a tenth of an inch possible.

Wednesday

Temperature: 78°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 78. Southwest wind around 10 mph, with gusts as high as 16 mph.

Wednesday Night

Temperature: 57°F

Wind Speed: 12 mph

Wind Direction: SSW

Forecast: Mostly clear, with a low around 57.

Thursday

Temperature: 80°F

Wind Speed: 13 to 25 mph

Wind Direction: S

Forecast: Sunny, with a high near 80.

Thursday Night

Temperature: 61°F

Wind Speed: 18 to 23 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely after 7pm. Mostly cloudy, with a low around 61.

Friday

Temperature: 74°F

Wind Speed: 18 mph

Wind Direction: WSW

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a high near 74.

Friday Night

Temperature: 49°F

Wind Speed: 10 to 14 mph

Wind Direction: NNW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.

Saturday

Temperature: 68°F

Wind Speed: 13 mph

Wind Direction: NNE

Forecast: A chance of rain showers. Mostly sunny, with a high near 68.

Saturday Night

Temperature: 48°F

Wind Speed: 12 mph

Wind Direction: NNE

Forecast: A slight chance of rain showers before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 48.