Weather in Harristown, Illinois, United States

7-Day Detailed Weather Forecast for Harristown

This Afternoon

Temperature: 54°F

Wind Speed: 6 mph

Wind Direction: E

Forecast: Areas of fog and a chance of showers and thunderstorms before 4pm, then patchy fog and a chance of showers and thunderstorms. Cloudy, with a high near 54. East wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Tonight

Temperature: 49°F

Wind Speed: 6 mph

Wind Direction: ESE

Forecast: Patchy fog and a chance of showers and thunderstorms before 8pm, then areas of fog and a chance of showers and thunderstorms between 8pm and 11pm, then areas of fog and a chance of showers and thunderstorms between 11pm and midnight, then areas of fog and showers and thunderstorms. Cloudy, with a low around 49. East southeast wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Temperature: 62°F

Wind Speed: 6 to 10 mph

Wind Direction: WSW

Forecast: Areas of fog and showers and thunderstorms before 8am, then areas of fog and a chance of rain showers between 8am and 9am, then a chance of rain showers and patchy fog between 9am and 10am, then patchy fog and a slight chance of rain showers between 10am and noon. Mostly cloudy, with a high near 62. West southwest wind 6 to 10 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

Thursday Night

Temperature: 50°F

Wind Speed: 2 to 10 mph

Wind Direction: S

Forecast: A slight chance of rain showers before midnight, then showers and thunderstorms likely. Mostly cloudy. Low around 50, with temperatures rising to around 55 overnight. South wind 2 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday

Temperature: 76°F

Wind Speed: 12 to 23 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Partly sunny. High near 76, with temperatures falling to around 71 in the afternoon. South wind 12 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Friday Night

Temperature: 54°F

Wind Speed: 20 mph

Wind Direction: SSW

Forecast: A chance of rain showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers and thunderstorms. Mostly cloudy, with a low around 54. South southwest wind around 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Saturday

Temperature: 63°F

Wind Speed: 13 to 18 mph

Wind Direction: W

Forecast: A chance of rain showers before noon. Mostly cloudy, with a high near 63. West wind 13 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Saturday Night

Temperature: 38°F

Wind Speed: 6 to 10 mph

Wind Direction: WNW

Forecast: Partly cloudy, with a low around 38.

Sunday

Temperature: 62°F

Wind Speed: 6 to 13 mph

Wind Direction: SW

Forecast: Sunny, with a high near 62.

Sunday Night

Temperature: 45°F

Wind Speed: 10 mph

Wind Direction: SSW

Forecast: Mostly clear, with a low around 45.

Monday

Temperature: 73°F

Wind Speed: 10 to 17 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 73.

Monday Night

Temperature: 58°F

Wind Speed: 15 mph

Wind Direction: SSW

Forecast: A chance of thunderstorms and a chance of rain after 7pm. Mostly clear, with a low around 58.

Tuesday

Temperature: 72°F

Wind Speed: 15 to 22 mph

Wind Direction: SSW

Forecast: A chance of thunderstorms and a chance of rain before 7am, then rain and a slight chance of thunderstorms. Partly sunny, with a high near 72.

Tuesday Night

Temperature: 43°F

Wind Speed: 21 mph

Wind Direction: SW

Forecast: Rain and a slight chance of thunderstorms. Mostly cloudy, with a low around 43.