Hourly Weather Forecast - Grenville, SD

12 AM
23°F
0%
18mph
N
Partly Cloudy
Humidity
78%
Feels like
9°F
Dew Point
17°F
1 AM
21°F
0%
18mph
N
Partly Cloudy
Humidity
77%
Feels like
6°F
Dew Point
15°F
2 AM
19°F
0%
17mph
N
Partly Cloudy
Humidity
76%
Feels like
3°F
Dew Point
12°F
3 AM
17°F
0%
17mph
N
Partly Cloudy
Humidity
76%
Feels like
1°F
Dew Point
10°F
4 AM
15°F
0%
16mph
N
Partly Cloudy
Humidity
75%
Feels like
-1°F
Dew Point
9°F
5 AM
14°F
0%
15mph
N
Partly Cloudy
Humidity
75%
Feels like
-2°F
Dew Point
7°F
6 AM
13°F
0%
14mph
N
Partly Cloudy
Humidity
74%
Feels like
-2°F
Dew Point
6°F
7 AM
12°F
0%
12mph
N
Mostly Clear
Humidity
73%
Feels like
-3°F
Dew Point
5°F
8 AM
11°F
0%
11mph
N
Mostly Clear
Humidity
73%
Feels like
-3°F
Dew Point
4°F
8:06 AM
9 AM
11°F
0%
10mph
N
Sunny
Humidity
71%
Feels like
-2°F
Dew Point
4°F
10 AM
12°F
0%
9mph
N
Mostly Sunny
Humidity
68%
Feels like
0°F
Dew Point
4°F
11 AM
14°F
0%
9mph
NNW
Partly Cloudy
Humidity
64%
Feels like
2°F
Dew Point
4°F
12 PM
15°F
0%
8mph
NNW
Partly Cloudy
Humidity
61%
Feels like
5°F
Dew Point
4°F
1 PM
17°F
0%
7mph
NNW
Partly Cloudy
Humidity
58%
Feels like
8°F
Dew Point
5°F
2 PM
19°F
0%
6mph
NW
Partly Cloudy
Humidity
56%
Feels like
10°F
Dew Point
5°F
3 PM
19°F
0%
5mph
WNW
Partly Cloudy
Humidity
55%
Feels like
12°F
Dew Point
6°F
4 PM
19°F
0%
5mph
WNW
Partly Cloudy
Humidity
57%
Feels like
12°F
Dew Point
7°F
5 PM
18°F
0%
4mph
WNW
Partly Cloudy
Humidity
61%
Feels like
13°F
Dew Point
7°F
5:11 PM
6 PM
18°F
0%
3mph
W
Partly Cloudy
Humidity
64%
Feels like
18°F
Dew Point
8°F
7 PM
18°F
0%
3mph
WSW
Partly Cloudy
Humidity
65%
Feels like
18°F
Dew Point
8°F
8 PM
18°F
10%
3mph
SW
Partly Cloudy
Humidity
66%
Feels like
13°F
Dew Point
8°F
9 PM
18°F
10%
4mph
SSW
Partly Cloudy
Humidity
67%
Feels like
12°F
Dew Point
9°F
10 PM
19°F
10%
5mph
SSW
Partly Cloudy
Humidity
69%
Feels like
12°F
Dew Point
10°F
11 PM
19°F
10%
5mph
SSW
Mostly Cloudy
Humidity
70%
Feels like
12°F
Dew Point
11°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide