
NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment
After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >
Hazardous Weather Conditions
Current conditions at
Salem, Salem-Leckrone Airport (KSLO)
Lat: 38.64°NLon: 88.96°WElev: 574ft.
Overcast
65°F
18°C
| Humidity | 79% |
| Wind Speed | NA |
| Barometer | 30.15 in |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 20 May 9:15 pm CDT |
Extended Forecast for
Salem IL
Tonight

Low: 54 °F
Partly Cloudy
Thursday

High: 69 °F
Mostly Cloudy
Thursday Night
Low: 57 °F
Mostly Cloudy
then Slight
Chance
ShowersFriday

High: 72 °F
Showers
Friday Night

Low: 60 °F
Showers
LikelySaturday

High: 79 °F
Partly Sunny
Saturday Night

Low: 63 °F
Chance
T-stormsSunday
High: 79 °F
Chance
Showers then
Chance
T-stormsSunday Night

Low: 63 °F
Chance
Showers
Detailed Forecast
Tonight
Cloudy early, then becoming partly cloudy, with a low around 54. Northeast wind 3 to 8 mph.
Thursday
Mostly cloudy, with a high near 69. Northeast wind around 9 mph.
Thursday Night
A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 57. East wind around 8 mph.
Friday
Showers, mainly after 7am. High near 72. East wind 7 to 9 mph. Chance of precipitation is 90%.
Friday Night
Showers likely before 1am. Mostly cloudy, with a low around 60. East wind around 6 mph becoming southwest after midnight. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 79.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 30%.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 79. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
Memorial Day
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 79. Chance of precipitation is 50%.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Salem IL
38.65°N 88.95°W (Elev. 554 ft)
38.65°N 88.95°W (Elev. 554 ft)
9:16 pm CDT May 20, 2026
9pm CDT May 20, 2026-6pm CDT May 27, 2026



