Local Forecast

Thomson, IL Weather Forecast & Alerts

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

Active Alerts 1 active

Hour-by-Hour  Current Observation

Monday 12:35 AM CDTMonday 12:35 AM

°F °C
Regional Observations →
69°F

Cloudy

  • 84° / 68° High / Low
  • 69° Feels Like
  • 0% Chance of Rain

Wind

7 mph

ESE

UV Index

0

None

Humidity

80%

Dew 63°F

Sun

5:24 AM · 8:33 PM

Rise · Set

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

5-Day Outlook

Through Friday

Local Radar →

Today

84° 68°

Thunderstorms

Overnight: Thunderstorms Likely

Detailed forecast

Today

Showers and thunderstorms. Mostly cloudy, with a high near 83. Southeast wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Night

Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 9pm, then showers and thunderstorms likely between 9pm and 10pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

89° 71°

Mostly Cloudy

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Tuesday

A slight chance of rain showers before 7am. Partly sunny, with a high near 89. Southwest wind 0 to 5 mph. Chance of precipitation is 20%.

Night

A chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 30%.

Wednesday

93° 69°

Isolated T-storm

Overnight: Thunderstorms Likely

Detailed forecast

Wednesday

A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Sunny, with a high near 93.

Night

A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 70%.

Thursday

89° 60°

Thunderstorms Likely

Overnight: Mostly Clear

Detailed forecast

Thursday

Showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 60%.

Night

Showers and thunderstorms likely before 1am. Partly cloudy, with a low around 60. Chance of precipitation is 60%.

Friday

87° 64°

Isolated T-storm

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Friday

A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 87.

Night

A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly clear, with a low around 63. Chance of precipitation is 30%.

Thomson, IL Weather Analysis Tools