Saint Thomas, MO Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Cloudy with Light Rain 60°F
Feels Like 60°F  
Humidity N/A Dew Point N/A Wind S 7 MPH Barometer N/A
Solar Rad 16 w/m2
Report from a MADIS/MESONET weather station 9.6 mi. N of central Saint Thomas
at

Point Forecast at a Glance

ThuDec 18
Thu Dec 18: Showers, High 43F, Low 23F
80%
43
23
FriDec 19
Fri Dec 19: Sunny, High 44F, Low 36F
44
36
SatDec 20
Sat Dec 20: Mostly Sunny, High 57F, Low 27F
57
27
SunDec 21
Sun Dec 21: Mostly Sunny, High 47F, Low 33F
47
33
MonDec 22
Mon Dec 22: Partly Sunny, High 52F, Low 43F
52
43
TueDec 23
Tue Dec 23: Partly Sunny, High 62F, Low 49F
62
49
WedDec 24
Wed Dec 24: Mostly Cloudy, High 66F
66
 

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures climb from 44°F to a high of 66°F by week's end. Mostly dry conditions with only one day showing rain chances.

Climate Context

This week's forecast shows temperatures running 10°F above the historical average for December. Normal highs for this period are around 45°F with lows around 27°F.

This Date in Weather History

1981 - A heavy lake-effect snow blanketed the southern and southeast shores of Lake Michigan leaving up to 22 inches of snow at Valparaiso IND.

More on this and other weather history

Saint Thomas, MO 7 Day Weather Forecast Details

Thursday Dec 18

Showers

Day: Showers, mainly before 11am. Temperature falling to around 43 by 5pm. West wind 11 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.

Mostly Clear

Night: Mostly clear, with a low around 23. West wind 7 to 17 mph, with gusts as high as 32 mph.

Friday Dec 19

Sunny

Day: Sunny, with a high near 44. Northwest wind 5 to 8 mph becoming south in the afternoon.

Partly Cloudy

Night: Partly cloudy, with a low around 36. South wind 8 to 10 mph, with gusts as high as 22 mph.

Saturday Dec 20

Mostly Sunny

Day: Mostly sunny, with a high near 57. South wind around 8 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 27.

Sunday Dec 21

Mostly Sunny

Day: Mostly sunny, with a high near 47.

Partly Cloudy

Night: Partly cloudy, with a low around 33.

Monday Dec 22

Partly Sunny

Day: Partly sunny, with a high near 52.

Mostly Cloudy

Night: Mostly cloudy, with a low around 43.

Tuesday Dec 23

Partly Sunny

Day: Partly sunny, with a high near 62.

Mostly Cloudy

Night: Mostly cloudy, with a low around 49.

Wednesday Dec 24

Mostly Cloudy

Day: Mostly cloudy, with a high near 66.

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.