7-Day Forecast 39.17°N 91.01°W (Text-Only)
NWS Forecast for: Whiteside MO
Issued by: National Weather Service Saint Louis, MO
Last Update: 10:01 pm CDT May 17, 2026




Tonight: Partly cloudy, with a low around 70. South wind 10 to 13 mph, with gusts as high as 25 mph.

Monday: Showers and thunderstorms likely, mainly before 1pm. Mostly cloudy, with a high near 84. South wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.

Monday Night: Showers and thunderstorms likely, mainly after 4am. Partly cloudy, with a low around 68. South wind 11 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.

Tuesday: Showers and thunderstorms. High near 80. Southwest wind 9 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

Tuesday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 53. North wind around 8 mph.

Wednesday: Partly sunny, with a high near 67.

Wednesday Night: Partly cloudy, with a low around 48.

Thursday: Mostly sunny, with a high near 69.

Thursday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 54.

Friday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74.

Friday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.

Saturday: Partly sunny, with a high near 80.

Saturday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60.

Sunday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.



Whiteside MO
 39.17°N 91.01°W (Elev. 712 ft)

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