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

Hazardous Weather Outlook

Current conditions at

Salem, Salem-Leckrone Airport (KSLO)

Lat: 38.64°NLon: 88.96°WElev: 574ft.

Overcast

66°F

19°C

Humidity	75%
Wind Speed	NA
Barometer	30.10 in
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Last update	21 May 4:35 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Salem IL

Tonight
Low: 57 °F
Mostly Cloudy
Friday
High: 69 °F
Showers
Likely
Friday Night
Low: 60 °F
Scattered
Showers
Saturday
High: 78 °F
Decreasing
Clouds
Saturday Night
Low: 61 °F
Partly Cloudy
Sunday
High: 79 °F
Chance
Showers then
Chance
T-storms
Sunday Night
Low: 63 °F
Mostly Cloudy
then Slight
Chance
Showers
Memorial Day
High: 81 °F
Chance
Showers then
Chance
T-storms
Monday Night
Low: 65 °F
Slight Chance
T-storms then
Chance
Showers

Detailed Forecast

Tonight

Mostly cloudy, with a low around 57. East wind 5 to 9 mph.

Friday

Showers likely, with thunderstorms also possible after 4pm. Cloudy, with a high near 69. East wind around 8 mph. Chance of precipitation is 60%.

Friday Night

Scattered showers. Cloudy, with a low around 60. Northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%.

Saturday

Cloudy, then gradually becoming mostly sunny, with a high near 78. Northwest wind 3 to 5 mph.

Saturday Night

Partly cloudy, with a low around 61. Calm wind.

Sunday

A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 79. Chance of precipitation is 40%.

Sunday Night

A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 63.

Memorial Day

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81.

Monday Night

A slight chance of showers and thunderstorms, then a chance of showers after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

Tuesday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.

Tuesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

Wednesday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.

Wednesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.

Thursday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.