Weather in Salem, Illinois, United States

7-Day Detailed Weather Forecast for Salem

Overnight

Temperature: 73°F

Wind Speed: 2 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Cloudy, with a low around 73. South wind around 2 mph. Chance of precipitation is 30%.

Saturday

Temperature: 91°F

Wind Speed: 3 to 8 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 10am, then a chance of showers and thunderstorms. Partly sunny, with a high near 91. Heat index values as high as 103. Southwest wind 3 to 8 mph. Chance of precipitation is 50%.

Saturday Night

Temperature: 75°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 75. Heat index values as high as 100. Southwest wind around 6 mph. Chance of precipitation is 40%.

Sunday

Temperature: 93°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 93. Heat index values as high as 106. Southwest wind around 7 mph. Chance of precipitation is 30%.

Sunday Night

Temperature: 74°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 74. South wind around 5 mph. Chance of precipitation is 40%.

Monday

Temperature: 89°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 40%.

Monday Night

Temperature: 72°F

Wind Speed: 3 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. Chance of precipitation is 30%.

Tuesday

Temperature: 91°F

Wind Speed: 6 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Chance of precipitation is 20%.

Tuesday Night

Temperature: 74°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 74. Chance of precipitation is 20%.

Wednesday

Temperature: 94°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Sunny, with a high near 94.

Wednesday Night

Temperature: 76°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 76.

Thursday

Temperature: 95°F

Wind Speed: 3 to 7 mph

Wind Direction: SW

Forecast: Sunny, with a high near 95.

Thursday Night

Temperature: 76°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 76.

Friday

Temperature: 94°F

Wind Speed: 3 to 7 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 20%.