Somerset, IL Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Somerset, IL in one place.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. East northeast wind 3 to 7 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Somerset, 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 12, 2026 3:22 AM CDT.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for Somerset, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 3:22 AM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Somerset
Saturday looks like the warmest upcoming period in Somerset at 92 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 71 degrees F.
The strongest winds are forecast for Tuesday at about 3 to 7 mph ENE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 12, 2026 3:22 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- PAH
- Radar station
- KPAH
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 7pm. Mostly clear, with a low around 71. Northeast wind 0 to 5 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. South southeast wind 0 to 3 mph.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 72. Southwest wind around 2 mph.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 90. West wind 0 to 5 mph.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 73. Southwest wind around 2 mph.
Sunny, with a high near 91. West wind around 5 mph.
Mostly clear, with a low around 74. Southwest wind around 3 mph.
Sunny, with a high near 92. West southwest wind around 6 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Mostly Sunny then Chance Showers And Thunderstorms
|
87°F |
3 to 7 mph
ENE
|
|
Tuesday Night
Jul 14
|
Chance Showers And Thunderstorms then Mostly Clear
|
71°F |
0 to 5 mph
NE
|
|
Wednesday
Jul 15
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
0 to 3 mph
SSE
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
72°F |
2 mph
SW
|
|
Thursday
Jul 16
|
Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
0 to 5 mph
W
|
|
Thursday Night
Jul 16
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
73°F |
2 mph
SW
|
|
Friday
Jul 17
|
Sunny
|
91°F |
5 mph
W
|
|
Friday Night
Jul 17
|
Mostly Clear
|
74°F |
3 mph
SW
|
|
Saturday
Jul 18
|
Sunny
|
92°F |
6 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Somerset.