Saint Louis, MO Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Sunny 33°F
Feels Like 33°F  
Humidity 91% Dew Point 30°F Wind Calm Barometer 29.88 in.
Solar Rad 18 w/m2
Report from a personal weather station 2.7 mi. SW of central Saint Louis
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Point Forecast at a Glance

SatDec 6
Sat Dec 6: Mostly Sunny, High 44F, Low 36F
44
36
SunDec 7
Sun Dec 7: Rain, High 39F, Low 19F
20%
39
19
MonDec 8
Mon Dec 8: Mostly Sunny, High 33F, Low 25F
33
25
TueDec 9
Tue Dec 9: Mostly Sunny, High 50F, Low 39F
50
39
WedDec 10
Wed Dec 10: Partly Sunny, High 45F, Low 28F
45
28
ThuDec 11
Thu Dec 11: Rain And Snow, High 38F, Low 23F
20%
38
23
FriDec 12
Fri Dec 12: Mostly Sunny, High 30F
30
 

7-Day Temperature Trend

Week Ahead Summary

High temperatures start near 44°F, reaching 50°F before cooling to 30°F, then recovering to 30°F by week's end. Some precipitation possible with wintry mix on at least one day.

Climate Context

This week's forecast shows temperatures running 4°F below the historical average for December. Normal highs for this period are around 44°F with lows around 27°F.

This Date in Weather History

1970 - The National Christmas tree in 1970 was a 78 foot spruce from South Dakota. On the way to Washington, the train carrying the tree derailed twice in Nebraska. On the weekend before the lighting event, the tree toppled in gusty winds and required new branches to fill it out.

More on this and other weather history

Saint Louis, MO 7 Day Weather Forecast Details

Saturday Dec 6

Mostly Sunny

Day: Mostly sunny, with a high near 44. Calm wind becoming east around 6 mph in the afternoon.

Rain

Night: A slight chance of rain between 11pm and 3am. Cloudy, with a low around 36. Southeast wind around 7 mph becoming south after midnight. Chance of precipitation is 20%.

Sunday Dec 7

Rain

Day: A 20 percent chance of rain before noon. Mostly cloudy, with a temperature rising to near 39 by 10am, then falling to around 32 during the remainder of the day. South wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

Snow

Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 19. North wind 5 to 10 mph.

Monday Dec 8

Mostly Sunny

Day: Mostly sunny, with a high near 33. North wind around 5 mph becoming calm in the morning.

Partly Cloudy

Night: Partly cloudy, with a low around 25.

Tuesday Dec 9

Mostly Sunny

Day: Mostly sunny, with a high near 50.

Mostly Cloudy

Night: Mostly cloudy, with a low around 39.

Wednesday Dec 10

Partly Sunny

Day: Partly sunny, with a high near 45.

Mostly Cloudy

Night: Mostly cloudy, with a low around 28.

Thursday Dec 11

Rain And Snow

Day: A slight chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 20%.

Mostly Cloudy

Night: Mostly cloudy, with a low around 23.

Friday Dec 12

Mostly Sunny

Day: Mostly sunny, with a high near 30.

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.