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 94. Southwest wind around 10 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: Oct 13, 2026 4:34 PM CDT.
The active forecast window currently covers Oct 13 to Oct 19, 2026 for Salem, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 4:34 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Salem
This Afternoon looks like the warmest upcoming period in Salem at 94 degrees F.
Friday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Friday at about 17 to 24 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 4:34 PM 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
A chance of showers and thunderstorms after 4am. Mostly clear, with a low around 72. Southwest wind 3 to 8 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms between 7am and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79. West wind around 3 mph. Chance of precipitation is 80%.
A chance of showers and thunderstorms before 4am, then showers and thunderstorms likely. Mostly cloudy, with a low around 66. Northeast wind around 2 mph. Chance of precipitation is 60%.
Showers and thunderstorms. Mostly cloudy, with a high near 84. South wind 1 to 12 mph. Chance of precipitation is 90%.
Showers and thunderstorms likely. Mostly cloudy. Low around 50, with temperatures rising to around 54 overnight. Chance of precipitation is 60%.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 61. Chance of precipitation is 20%.
Mostly clear, with a low around 36.
Sunny, with a high near 62.
Clear, with a low around 37.
Sunny, with a high near 70.
Partly cloudy, with a low around 45.
Mostly sunny, with a high near 74.
Partly cloudy, with a low around 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 13
|
Sunny
|
94°F |
10 mph
SW
|
|
Tonight
Oct 13
|
Mostly Clear then Chance Showers And Thunderstorms
|
72°F |
3 to 8 mph
SW
|
|
Wednesday
Oct 14
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
79°F |
3 mph
W
|
|
Wednesday Night
Oct 14
|
Chance Showers And Thunderstorms
|
66°F |
2 mph
NE
|
|
Thursday
Oct 15
|
Showers And Thunderstorms
|
84°F |
1 to 12 mph
S
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms Likely
|
50°F |
6 to 17 mph
W
|
|
Friday
Oct 16
|
Slight Chance Rain Showers then Mostly Sunny
|
61°F |
17 to 24 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
36°F |
3 to 17 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
62°F |
5 mph
NE
|
|
Saturday Night
Oct 17
|
Clear
|
37°F |
1 mph
SE
|
|
Sunday
Oct 18
|
Sunny
|
70°F |
1 to 7 mph
S
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
45°F |
1 to 5 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
74°F |
2 to 6 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
48°F |
0 to 3 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Salem.
