Saint Mary, MO Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Clear 31°F
Feels Like 25°F  
Humidity 87% Dew Point 28°F Wind NE 6 MPH Barometer 29.93 in.
Visibility 10 mi.
Report from a NOAA weather station 4.6 mi. E of central Saint Mary
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Point Forecast at a Glance

FriDec 12
Fri Dec 12: Mostly Sunny, High 39F, Low 26F
39
26
SatDec 13
Sat Dec 13: Mostly Cloudy, High 35F, Low 7F
35
7
SunDec 14
Sun Dec 14: Sunny, High 19F, Low 8F
19
8
MonDec 15
Mon Dec 15: Sunny, High 37F, Low 24F
37
24
TueDec 16
Tue Dec 16: Mostly Sunny, High 48F, Low 36F
48
36
WedDec 17
Wed Dec 17: Partly Sunny, High 56F, Low 47F
56
47
ThuDec 18
Thu Dec 18: Rain, High 58F
30%
58
 

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7-Day Temperature Trend

Week Ahead Summary

High temperatures dip from 39°F to a low of 19°F mid-week, then warm to 58°F. Some rain possible with at least 2 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 3°F below the historical average for December. Normal highs for this period are around 45°F with lows around 26°F.

This Date in Weather History

1969 - The worst tornado of record for western Washington State tracked south of Seattle, traveling five miles, from Des Moines to Kent. The tornado, 50 to 200 yards in width, began as a waterspout over Puget Sound. One person was injured and the tornado caused half a million dollars damage.

More on this and other weather history

Saint Mary, MO 7 Day Weather Forecast Details

Friday Dec 12

Mostly Sunny

Day: Mostly sunny through mid morning, then becoming cloudy, with a high near 39. North wind 5 to 10 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 26. Northwest wind 3 to 6 mph.

Saturday Dec 13

Mostly Cloudy

Day: Mostly cloudy, with a high near 35. Light and variable wind becoming north 6 to 11 mph in the morning.

Clear

Night: Cloudy during the early evening, then gradual clearing, with a low around 7. North wind around 14 mph, with gusts as high as 22 mph.

Sunday Dec 14

Sunny

Day: Sunny and cold, with a high near 19. North wind 6 to 13 mph, with gusts as high as 20 mph.

Clear

Night: Clear, with a low around 8.

Monday Dec 15

Sunny

Day: Sunny, with a high near 37.

Mostly Clear

Night: Mostly clear, with a low around 24.

Tuesday Dec 16

Mostly Sunny

Day: Mostly sunny, with a high near 48.

Mostly Cloudy

Night: Mostly cloudy, with a low around 36.

Wednesday Dec 17

Partly Sunny

Day: Partly sunny, with a high near 56.

Rain

Night: A 30 percent chance of rain. Mostly cloudy, with a low around 47.

Thursday Dec 18

Rain

Day: A 30 percent chance of rain. Partly sunny, with a high near 58.

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.