Salem, IL Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Salem, IL in one place.
A slight chance of showers and thunderstorms before 4am. Mostly cloudy, with a low around 72. Southwest wind around 3 mph. Chance of precipitation is 20%.
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: Jul 10, 2026 2:57 AM CDT.
The active forecast window currently covers Jul 10 to Jul 16, 2026 for Salem, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 10 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 2:57 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Salem
Thursday looks like the warmest upcoming period in Salem at 90 degrees F.
Sunday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Sunday at about 2 to 7 mph NE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 10, 2026 2:57 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
Scattered showers and thunderstorms after 3pm. Partly sunny, with a high near 88. Southwest wind around 5 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1am, then showers and thunderstorms. Mostly cloudy, with a low around 70. North wind 0 to 3 mph. Chance of precipitation is 80%.
Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 84. West wind 0 to 3 mph. Chance of precipitation is 80%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. North wind 0 to 3 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 67. Chance of precipitation is 30%.
Sunny, with a high near 86.
Mostly clear, with a low around 68.
Sunny, with a high near 88.
Mostly clear, with a low around 70.
Sunny, with a high near 89.
Mostly clear, with a low around 71.
Sunny, with a high near 90.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 10
|
Slight Chance Showers And Thunderstorms
|
72°F |
3 mph
SW
|
|
Friday
Jul 10
|
Partly Sunny then Scattered Showers And Thunderstorms
|
88°F |
5 mph
SW
|
|
Friday Night
Jul 10
|
Chance Showers And Thunderstorms
|
70°F |
0 to 3 mph
N
|
|
Saturday
Jul 11
|
Showers And Thunderstorms
|
84°F |
0 to 3 mph
W
|
|
Saturday Night
Jul 11
|
Chance Showers And Thunderstorms
|
68°F |
0 to 3 mph
N
|
|
Sunday
Jul 12
|
Chance Showers And Thunderstorms
|
85°F |
2 to 7 mph
NE
|
|
Sunday Night
Jul 12
|
Chance Showers And Thunderstorms then Mostly Clear
|
67°F |
1 to 6 mph
NE
|
|
Monday
Jul 13
|
Sunny
|
86°F |
2 to 6 mph
NE
|
|
Monday Night
Jul 13
|
Mostly Clear
|
68°F |
0 to 5 mph
NE
|
|
Tuesday
Jul 14
|
Sunny
|
88°F |
1 to 5 mph
E
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
70°F |
0 to 3 mph
NE
|
|
Wednesday
Jul 15
|
Sunny
|
89°F |
2 mph
W
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
71°F |
1 mph
S
|
|
Thursday
Jul 16
|
Sunny
|
90°F |
1 to 5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Salem.
