Saint Lawrence, SD Weather Forecast and Current Conditions

WEATHER ALERTS - High Wind Warning

Current Conditions From Nearby Local Station

46°F
Feels Like 38°F  
Humidity 57% Dew Point 32°F Wind S 22 MPH Gusts 32 Barometer 29.19 in.
Report from a MADIS/MESONET weather station 1.1 mi. WNW of central Saint Lawrence
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Point Forecast at a Glance

WedDec 17
Wed Dec 17: Snow, Low 17F
50%
 
17
ThuDec 18
Thu Dec 18: Snow, High 14F, Low 8F
30%
14
8
FriDec 19
Fri Dec 19: Partly Sunny, High 38F, Low 23F
38
23
SatDec 20
Sat Dec 20: Mostly Sunny, High 33F, Low 15F
33
15
SunDec 21
Sun Dec 21: Mostly Sunny, High 38F, Low 26F
38
26
MonDec 22
Mon Dec 22: Mostly Sunny, High 48F, Low 24F
48
24
TueDec 23
Tue Dec 23: Partly Sunny, High 35F, Low 24F
35
24

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7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 33°F to 48°F. Some snow possible with at least 2 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 9°F above the historical average for December. Normal highs for this period are around 30°F with lows around 11°F.

This Date in Weather History

1929 - An icestorm in western New York State resulted in much damage and hardship. A Buffalo report stated, "one was kept awake by the breaking limbs, which snapped off with a report much louder than a rifle shot."

More on this and other weather history

Saint Lawrence, SD 7 Day Weather Forecast Details

Wednesday Dec 17

Snow

Night: A chance of rain before midnight, then a slight chance of snow after 4am. Mostly cloudy, with a low around 17. Very windy, with a south southwest wind 26 to 31 mph becoming west northwest 35 to 40 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 50%.

Thursday Dec 18

Snow

Day: A chance of snow, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 14 by 5pm. Very windy, with a northwest wind 36 to 41 mph decreasing to 23 to 28 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 30%.

Partly Cloudy

Night: Partly cloudy, with a low around 8. Northwest wind 12 to 17 mph becoming light and variable. Winds could gust as high as 25 mph.

Friday Dec 19

Partly Sunny

Day: Partly sunny, with a high near 38. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 23. South southeast wind 9 to 13 mph becoming north northwest after midnight.

Saturday Dec 20

Mostly Sunny

Day: Mostly sunny, with a high near 33. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.

Mostly Clear

Night: Mostly clear, with a low around 15. West northwest wind 8 to 10 mph becoming south southwest after midnight.

Sunday Dec 21

Mostly Sunny

Day: Mostly sunny, with a high near 38. Southeast wind around 11 mph, with gusts as high as 20 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 26. South southeast wind around 11 mph.

Monday Dec 22

Mostly Sunny

Day: Mostly sunny, with a high near 48.

Partly Cloudy

Night: Partly cloudy, with a low around 24.

Tuesday Dec 23

Partly Sunny

Day: Partly sunny, with a high near 35.

Mostly Cloudy

Night: Mostly cloudy, with a low around 24.

Wednesday Dec 24

Mostly Sunny

Day: Mostly sunny, with a high near 43.

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.