Hourly Weather Forecast - Rock Valley, IA

12 AM
19°F
0%
1mph
SSE
Clear
Humidity
60%
Feels like
19°F
Dew Point
7°F
1 AM
18°F
0%
2mph
SSE
Clear
Humidity
61%
Feels like
18°F
Dew Point
7°F
2 AM
18°F
0%
2mph
S
Mostly Clear
Humidity
60%
Feels like
18°F
Dew Point
7°F
3 AM
18°F
0%
3mph
S
Partly Cloudy
Humidity
60%
Feels like
13°F
Dew Point
7°F
4 AM
19°F
0%
4mph
S
Partly Cloudy
Humidity
60%
Feels like
13°F
Dew Point
7°F
5 AM
20°F
0%
5mph
S
Mostly Cloudy
Humidity
59%
Feels like
12°F
Dew Point
8°F
6 AM
20°F
0%
6mph
S
Mostly Cloudy
Humidity
59%
Feels like
12°F
Dew Point
9°F
7 AM
21°F
0%
8mph
S
Mostly Cloudy
Humidity
59%
Feels like
12°F
Dew Point
9°F
7:54 AM
8 AM
21°F
0%
9mph
S
Mostly Cloudy
Humidity
60%
Feels like
11°F
Dew Point
10°F
9 AM
23°F
0%
10mph
S
Mostly Cloudy
Humidity
60%
Feels like
12°F
Dew Point
11°F
10 AM
26°F
0%
11mph
S
Mostly Cloudy
Humidity
59%
Feels like
15°F
Dew Point
13°F
11 AM
29°F
0%
13mph
SSW
Mostly Cloudy
Humidity
57%
Feels like
19°F
Dew Point
16°F
12 PM
32°F
30%
13mph
SSW
30% Chance of Flurries
Humidity
57%
Feels like
23°F
Dew Point
19°F
1 PM
34°F
30%
12mph
SW
30% Chance Light Snow
Humidity
60%
Feels like
26°F
Dew Point
22°F
2 PM
36°F
30%
13mph
WSW
30% Chance Light Snow
Humidity
64%
Feels like
27°F
Dew Point
25°F
3 PM
37°F
30%
14mph
W
30% Chance Frozen Mix
Humidity
68%
Feels like
28°F
Dew Point
27°F
4 PM
37°F
30%
14mph
W
30% Chance Frozen Mix
Humidity
72%
Feels like
28°F
Dew Point
28°F
5 PM
36°F
30%
15mph
WNW
30% Chance of Light Rain
Humidity
75%
Feels like
27°F
Dew Point
29°F
5:15 PM
6 PM
36°F
30%
15mph
WNW
30% Chance Frozen Mix
Humidity
77%
Feels like
26°F
Dew Point
29°F
7 PM
35°F
30%
17mph
WNW
30% Chance Frozen Mix
Humidity
77%
Feels like
25°F
Dew Point
29°F
8 PM
35°F
10%
18mph
NW
Mostly Cloudy
Humidity
75%
Feels like
25°F
Dew Point
28°F
9 PM
35°F
0%
19mph
NW
Mostly Cloudy
Humidity
74%
Feels like
24°F
Dew Point
28°F
10 PM
34°F
0%
19mph
NW
Partly Cloudy
Humidity
74%
Feels like
23°F
Dew Point
27°F
11 PM
34°F
0%
19mph
WNW
Partly Cloudy
Humidity
73%
Feels like
22°F
Dew Point
26°F

Wednesday's Weather Outlook

Wednesday's Weather Outlook

It will be a tale of two seasons on Wednesday, with cold, wintry weather in the East and dry, spring-like weather in the West.

(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