Salem, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Salem, IL in one place.
Sunny, with a high near 85. East wind around 3 mph.
Local Weather Overview
This forecast page for Salem, 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: Aug 25, 2026 8:27 AM CDT.
The active forecast window currently covers Aug 25 to Aug 31, 2026 for Salem, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 25 to Aug 31, 2026
- Latest sync
- Aug 25, 2026 8:27 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Salem
Monday looks like the warmest upcoming period in Salem at 94 degrees F.
Friday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Monday at about 5 to 8 mph SW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Aug 25, 2026 8:27 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KVWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 65. East wind around 2 mph.
Mostly sunny, with a high near 89. Southwest wind 0 to 5 mph.
A chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 67. West wind around 2 mph. Chance of precipitation is 40%.
Sunny, with a high near 86. North wind 1 to 6 mph.
Mostly clear, with a low around 64.
Sunny, with a high near 86.
Mostly clear, with a low around 63.
Sunny, with a high near 88.
Mostly clear, with a low around 67.
Mostly sunny, with a high near 93.
Mostly clear, with a low around 72.
Sunny, with a high near 94.
Partly cloudy, with a low around 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Aug 25
|
Sunny
|
85°F |
3 mph
E
|
|
Tonight
Aug 25
|
Partly Cloudy
|
65°F |
2 mph
E
|
|
Wednesday
Aug 26
|
Mostly Sunny
|
89°F |
0 to 5 mph
SW
|
|
Wednesday Night
Aug 26
|
Chance Showers And Thunderstorms
|
67°F |
2 mph
W
|
|
Thursday
Aug 27
|
Sunny
|
86°F |
1 to 6 mph
N
|
|
Thursday Night
Aug 27
|
Mostly Clear
|
64°F |
0 to 3 mph
N
|
|
Friday
Aug 28
|
Sunny
|
86°F |
0 to 3 mph
NE
|
|
Friday Night
Aug 28
|
Mostly Clear
|
63°F |
2 mph
NE
|
|
Saturday
Aug 29
|
Sunny
|
88°F |
2 mph
E
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
67°F |
2 mph
SE
|
|
Sunday
Aug 30
|
Mostly Sunny
|
93°F |
2 to 7 mph
S
|
|
Sunday Night
Aug 30
|
Mostly Clear
|
72°F |
5 mph
S
|
|
Monday
Aug 31
|
Sunny
|
94°F |
5 to 8 mph
SW
|
|
Monday Night
Aug 31
|
Partly Cloudy
|
74°F |
3 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Salem.
