Hourly Weather Forecast - Grenville, SD

12 AM
10°F
30%
17mph
NNW
30% Chance of Flurries
Humidity
77%
Feels like
-7°F
Dew Point
4°F
1 AM
9°F
30%
17mph
NNW
30% Chance of Flurries
Humidity
77%
Feels like
-9°F
Dew Point
3°F
2 AM
7°F
30%
17mph
NNW
30% Chance of Flurries
Humidity
76%
Feels like
-11°F
Dew Point
1°F
3 AM
6°F
20%
17mph
NNW
Cloudy
Humidity
76%
Feels like
-13°F
Dew Point
0°F
4 AM
5°F
10%
17mph
NNW
Cloudy
Humidity
76%
Feels like
-14°F
Dew Point
-1°F
5 AM
4°F
10%
16mph
NNW
Cloudy
Humidity
76%
Feels like
-15°F
Dew Point
-2°F
6 AM
3°F
10%
16mph
NNW
Cloudy
Humidity
76%
Feels like
-16°F
Dew Point
-3°F
7 AM
2°F
10%
15mph
NNW
Mostly Cloudy
Humidity
77%
Feels like
-17°F
Dew Point
-3°F
8 AM
2°F
10%
15mph
NNW
Mostly Cloudy
Humidity
77%
Feels like
-17°F
Dew Point
-4°F
8:03 AM
9 AM
2°F
10%
15mph
NNW
Mostly Cloudy
Humidity
77%
Feels like
-17°F
Dew Point
-4°F
10 AM
2°F
10%
15mph
NNW
Mostly Cloudy
Humidity
75%
Feels like
-17°F
Dew Point
-4°F

Tuesday's Weather Outlook

Today's Weather Outlook

Rain and snow showers will sweep through the Great Lakes as the Western U.S. begins a pattern of quiet and dry weather.

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

(Image provided by Pixabay.com)

Before a High Wind Event

Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

Top Winter Hiking Destinations

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