Hourly Weather Forecast - Grenville, SD

8:07 AM
9 AM
36°F
0%
17mph
WNW
Mostly Sunny
Humidity
86%
Feels like
26°F
Dew Point
32°F
10 AM
37°F
10%
17mph
WNW
Sunny
Humidity
84%
Feels like
27°F
Dew Point
32°F
11 AM
38°F
10%
17mph
WNW
Mostly Sunny
Humidity
81%
Feels like
29°F
Dew Point
33°F
12 PM
39°F
10%
18mph
NW
Mostly Sunny
Humidity
79%
Feels like
30°F
Dew Point
33°F
1 PM
40°F
0%
19mph
NW
Partly Cloudy
Humidity
78%
Feels like
30°F
Dew Point
33°F
2 PM
40°F
0%
18mph
NW
Partly Cloudy
Humidity
79%
Feels like
31°F
Dew Point
34°F
3 PM
39°F
10%
18mph
NW
Mostly Cloudy
Humidity
80%
Feels like
30°F
Dew Point
34°F
4 PM
38°F
10%
17mph
NW
Mostly Cloudy
Humidity
83%
Feels like
29°F
Dew Point
34°F
5 PM
37°F
30%
16mph
NW
30% Chance of Flurries
Humidity
86%
Feels like
27°F
Dew Point
33°F
5:10 PM
6 PM
35°F
10%
16mph
NNW
Mostly Cloudy
Humidity
89%
Feels like
26°F
Dew Point
33°F
7 PM
34°F
10%
16mph
NNW
Cloudy
Humidity
90%
Feels like
24°F
Dew Point
32°F
8 PM
33°F
30%
17mph
NNW
30% Chance Frozen Mix
Humidity
90%
Feels like
22°F
Dew Point
31°F
9 PM
31°F
30%
18mph
N
30% Chance of Snow
Humidity
89%
Feels like
20°F
Dew Point
29°F
10 PM
29°F
0%
18mph
N
Mostly Cloudy
Humidity
86%
Feels like
17°F
Dew Point
25°F
11 PM
26°F
0%
18mph
N
Partly Cloudy
Humidity
82%
Feels like
13°F
Dew Point
21°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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