Thomasboro, IL Weather Forecast
Local 7-day forecast
Partly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Thomasboro, IL in one place.
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. East wind 6 to 10 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Thomasboro, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 24, 2026 3:21 AM CDT.
The active forecast window currently covers May 26 to May 30, 2026 for Thomasboro, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to May 30, 2026
- Latest sync
- May 24, 2026 3:21 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Thomasboro
Tuesday looks like the warmest upcoming period in Thomasboro at 81 degrees F.
Friday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Friday at about 12 to 16 mph ENE.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 3:21 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KILX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. East southeast wind 6 to 9 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 80%.
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 80%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
A slight chance of rain showers. Partly sunny, with a high near 77.
A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 55.
Mostly sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Partly Sunny then Chance Showers And Thunderstorms
|
81°F |
6 to 10 mph
E
|
|
Tuesday Night
May 26
|
Chance Showers And Thunderstorms
|
65°F |
6 to 9 mph
ESE
|
|
Wednesday
May 27
|
Showers And Thunderstorms
|
80°F |
9 mph
SE
|
|
Wednesday Night
May 27
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
64°F |
8 mph
E
|
|
Thursday
May 28
|
Chance Showers And Thunderstorms
|
81°F |
7 to 10 mph
E
|
|
Thursday Night
May 28
|
Chance Showers And Thunderstorms
|
60°F |
10 mph
NE
|
|
Friday
May 29
|
Slight Chance Rain Showers
|
77°F |
12 to 16 mph
ENE
|
|
Friday Night
May 29
|
Slight Chance Rain Showers then Mostly Cloudy
|
55°F |
10 to 15 mph
NE
|
|
Saturday
May 30
|
Mostly Sunny
|
76°F |
12 to 15 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Thomasboro.