What is today's weather forecast for St. Louis, IL?

Today's forecast for St. Louis shows a high of 41 degrees and a low of 23 degrees Fahrenheit. Cloudy through mid morning, then gradual clearing, with a high near 41.

What is the 7-day weather forecast for St. Louis, IL?

The 7-day forecast for St. Louis shows highs from 27 to 41 degrees and lows from 13 to 27 degrees Fahrenheit. Expect precipitation on 5 days with chances of 20% or higher.

Will it rain in St. Louis, IL this week?

Yes, rain is possible in St. Louis this week. Precipitation chances: Friday (40% chance), Saturday (90% chance), Sunday (30% chance), Monday (20% chance), Tuesday (20% chance).

How accurate is the St. Louis weather forecast?

WeatherForYou provides highly accurate St. Louis forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

St. Louis, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

36°F
Feels Like 27°F

Humidity 73% Dew Point 28°F Wind SSW 14 MPH Gusts 26 Barometer N/A

Solar Rad 2 w/m²

Report from a MADIS/MESONET weather station 7.4 mi. NE of central St. Louis
at 6:56 AM Wed, Nov 26, 2025

Point Forecast at a Glance

WedNov 26

ThuNov 27

FriNov 28

SatNov 29

90%

SunNov 30

30%

MonDec 1

20%

TueDec 2

20%

7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 27°F to 41°F. Unsettled weather expected with snow likely on at least 5 days.

Climate Context

This week's forecast shows temperatures running 13°F below the historical average for November-December. Normal highs for this period are around 47°F with lows around 29°F.

This Date in Weather History

1896 - Snow and high winds hit the Northern Plains and the Upper Mississippi Valley, with a Thanksgiving Day blizzard across North Dakota. The storm was followed by a severe cold wave in the Upper Midwest. The temperature at Pokegama Dam MI plunged to 45 degrees below zero.

St. Louis, IL 7 Day Weather Forecast Details

Wednesday Nov 26

Day: Cloudy through mid morning, then gradual clearing, with a high near 41. Breezy, with a west wind 17 to 25 mph, with gusts as high as 40 mph.

Night: Partly cloudy, with a low around 23. West wind 11 to 15 mph, with gusts as high as 25 mph.

Thursday Nov 27

Day: Sunny, with a high near 38. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.

Night: Mostly clear, with a low around 17. Northwest wind 3 to 6 mph.

Friday Nov 28

Day: Sunny, with a high near 35. Northwest wind around 5 mph becoming calm in the morning.

Night: A 40 percent chance of snow, mainly after 3am. Mostly cloudy, with a low around 25.

Saturday Nov 29

Day: Snow before noon, then rain and snow. High near 35. Chance of precipitation is 90%.

Night: Rain likely, possibly mixed with snow, becoming all rain after midnight. Cloudy, with a low around 27. Chance of precipitation is 70%.

Sunday Nov 30

Day: A chance of snow before noon, then a slight chance of rain. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.

Night: A 20 percent chance of snow. Mostly cloudy, with a low around 16.

Monday Dec 1

Day: A 20 percent chance of snow. Partly sunny, with a high near 27.

Night: A 20 percent chance of snow. Mostly cloudy, with a low around 13.

Tuesday Dec 2

Day: A 20 percent chance of snow. Mostly sunny, with a high near 29.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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