Lake Herman, SD Weather Forecast and Current Conditions

WEATHER ALERTS - Wind Advisory - Winter Weather Advisory

Current Conditions From Nearby Local Station

29°F
Feels Like 17°F  
Humidity 97% Dew Point 28°F Wind WNW 17 MPH Gusts 22 Barometer 29.88 in.
Report from a personal weather station 3.3 mi. ENE of central Lake Herman
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Point Forecast at a Glance

TueNov 25
Tue Nov 25: Snow, High 28F, Low 21F
100%
28
21
WedNov 26
Wed Nov 26: Blowing Snow, High 26F, Low 13F
50%
26
13
ThuNov 27
Thu Nov 27: Mostly Sunny, High 26F, Low 13F
26
13
FriNov 28
Fri Nov 28: Snow, High 24F, Low 16F
80%
24
16
SatNov 29
Sat Nov 29: Snow, High 21F, Low 3F
30%
21
3
SunNov 30
Sun Nov 30: Partly Sunny, High 12F, Low -2F
12
-2
MonDec 1
Mon Dec 1: Mostly Sunny, High 16F, Low -1F
16
-1

7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 12°F to 28°F. Unsettled weather expected with snow likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 15°F below the historical average for November-December. Normal highs for this period are around 37°F with lows around 17°F.

This Date in Weather History

1983 - The Great Thanksgiving Weekend Blizzard hit Denver, CO. The storm produced 21.5 inches of snow in 37 hours, closing Stapleton Airport for 24 hours. The snow and wind closed interstate highways around Denver. Visibility at Limon CO was down to zero for 24 hours.

More on this and other weather history

Lake Herman, SD 7 Day Weather Forecast Details

Tuesday Nov 25

Snow

Day: Snow. The snow could be heavy at times. Widespread blowing snow. Steady temperature around 28. Windy, with a northwest wind around 30 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. Total daytime snow accumulation of around 2 inches.

Snow

Night: Snow before 11pm, then a chance of flurries between 11pm and 3am. Areas of blowing snow. Low around 21. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday Nov 26

Blowing Snow

Day: Patchy blowing snow before 8am. Partly sunny, with a high near 26. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 13. Northwest wind 5 to 10 mph.

Thursday Nov 27

Mostly Sunny

Day: Mostly sunny, with a high near 26. Northwest wind 5 to 10 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 13. Northwest wind around 5 mph becoming east southeast after midnight.

Friday Nov 28

Snow

Day: Snow, mainly after noon. The snow could be heavy at times. High near 24. Chance of precipitation is 80%.

Snow

Night: Snow. Low around 16. Chance of precipitation is 90%.

Saturday Nov 29

Snow

Day: A 30 percent chance of snow, mainly before noon. Cloudy, with a high near 21.

Mostly Cloudy

Night: Mostly cloudy, with a low around 3.

Sunday Nov 30

Partly Sunny

Day: Partly sunny, with a high near 12.

Mostly Cloudy

Night: Mostly cloudy, with a low around -2.

Monday Dec 1

Mostly Sunny

Day: Mostly sunny, with a high near 16.

Partly Cloudy

Night: Partly cloudy, with a low around -1.

Tuesday Dec 2

Partly Sunny

Day: Partly sunny, with a high near 19.

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.