Clarksburg, IL Weather Forecast
Local 7-day forecast
Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Clarksburg, IL in one place.
A slight chance of showers and thunderstorms between 3pm and 5pm. Sunny, with a high near 90. West southwest wind 6 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Clarksburg, 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: Jul 17, 2026 7:45 PM CDT.
The active forecast window currently covers Jul 18 to Jul 23, 2026 for Clarksburg, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 7:45 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Clarksburg
Tuesday looks like the warmest upcoming period in Clarksburg at 92 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Tuesday at about 8 to 13 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 7:45 PM CDT
- Coverage
- 6 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 between 9pm and 1am. Partly cloudy, with a low around 70. Northwest wind 2 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 87. Northeast wind around 6 mph.
Mostly clear, with a low around 66. East wind around 5 mph.
Sunny, with a high near 91. South southeast wind 2 to 6 mph.
A chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 73. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
Mostly clear, with a low around 64.
Sunny, with a high near 81.
Mostly clear, with a low around 58.
Sunny, with a high near 81.
Partly cloudy, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
6 to 10 mph
WSW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms
|
70°F |
2 to 8 mph
NW
|
|
Sunday
Jul 19
|
Mostly Sunny
|
87°F |
6 mph
NE
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
66°F |
5 mph
E
|
|
Monday
Jul 20
|
Sunny
|
91°F |
2 to 6 mph
SSE
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms
|
73°F |
5 to 9 mph
SSW
|
|
Tuesday
Jul 21
|
Chance Showers And Thunderstorms
|
92°F |
8 to 13 mph
W
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
64°F |
7 to 13 mph
NW
|
|
Wednesday
Jul 22
|
Sunny
|
81°F |
10 mph
NNW
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
58°F |
2 to 9 mph
NNE
|
|
Thursday
Jul 23
|
Sunny
|
81°F |
6 mph
N
|
|
Thursday Night
Jul 23
|
Partly Cloudy
|
60°F |
1 to 6 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Clarksburg.
