Local Forecast

Thomson, IL Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Thomson, IL

Active Alerts 1 active

Hour-by-Hour  Current Observation

Thursday 11:35 AM CDTThursday 11:35 AM

°F °C
Regional Observations →
73°F

Light Rain

  • 80° / 66° High / Low
  • 73° Feels Like
  • 0% Chance of Rain

Wind

6 mph

WNW

UV Index

9

Very High

Humidity

95%

Dew 71°F

Sun

6:06 AM · 8:03 PM

Rise · Set

Source: SAVANNA/TRITOWN (KSFY). Slider scrubs the next 12 hours.

5-Day Outlook

Through Monday

Local Radar →

Today

80° 66°

Thunderstorms

Overnight: Thunderstorms

Detailed forecast

Today

Occasional showers and thunderstorms. Mostly cloudy. High near 79, with temperatures falling to around 76 in the afternoon. East wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Night

Occasional showers and thunderstorms. Mostly cloudy. Low around 65, with temperatures rising to around 67 overnight. East wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between 2 and 3 inches possible.

Friday

82° 68°

Thunderstorms Likely

Overnight: Thunderstorms Likely

Detailed forecast

Friday

Showers and thunderstorms likely before 7am, then showers and thunderstorms likely between 7am and 11am, then a slight chance of showers and thunderstorms between 11am and noon, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 81, with temperatures falling to around 79 in the afternoon. East wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

Night

A chance of showers and thunderstorms before 10pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 68. East wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday

87° 71°

Chance of Thunderstorms

Overnight: Thunderstorms Likely

Detailed forecast

Saturday

Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Mostly cloudy, with a high near 87. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Night

A chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.

Sunday

84° 64°

Chance of Thunderstorms

Overnight: Mostly Clear

Detailed forecast

Sunday

Showers and thunderstorms likely before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 60%.

Night

A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 64. Chance of precipitation is 30%.

Monday

80° 60°

Partly Sunny

Overnight: Mostly Clear

Detailed forecast

Monday

Mostly sunny, with a high near 80.

Night

Mostly clear, with a low around 60.

Thomson, IL Weather Analysis Tools