Hourly Weather Forecast - Rock Valley, IA

12 AM
17°F
10%
8mph
WNW
Mostly Cloudy
Humidity
91%
Feels like
6°F
Dew Point
15°F
1 AM
16°F
10%
8mph
WNW
Mostly Cloudy
Humidity
92%
Feels like
5°F
Dew Point
14°F
2 AM
16°F
0%
8mph
WNW
Mostly Cloudy
Humidity
92%
Feels like
5°F
Dew Point
14°F
3 AM
16°F
0%
8mph
WNW
Cloudy
Humidity
92%
Feels like
5°F
Dew Point
14°F
4 AM
16°F
0%
8mph
WNW
Cloudy
Humidity
91%
Feels like
5°F
Dew Point
14°F
5 AM
16°F
0%
8mph
W
Cloudy
Humidity
91%
Feels like
5°F
Dew Point
14°F
6 AM
16°F
0%
8mph
W
Cloudy
Humidity
91%
Feels like
5°F
Dew Point
14°F
7 AM
16°F
0%
8mph
W
Mostly Cloudy
Humidity
91%
Feels like
5°F
Dew Point
14°F
7:50 AM
8 AM
17°F
0%
9mph
WSW
Mostly Cloudy
Humidity
91%
Feels like
5°F
Dew Point
15°F
9 AM
18°F
0%
10mph
WSW
Mostly Cloudy
Humidity
90%
Feels like
6°F
Dew Point
15°F
10 AM
20°F
0%
11mph
W
Mostly Cloudy
Humidity
87%
Feels like
8°F
Dew Point
17°F
11 AM
23°F
10%
13mph
W
Mostly Cloudy
Humidity
83%
Feels like
11°F
Dew Point
18°F
12 PM
25°F
30%
15mph
WNW
30% Chance of Flurries
Humidity
79%
Feels like
12°F
Dew Point
19°F
1 PM
26°F
30%
17mph
WNW
30% Chance Snow Showers
Humidity
74%
Feels like
13°F
Dew Point
19°F
2 PM
26°F
30%
19mph
NW
30% Chance Snow Showers
Humidity
69%
Feels like
13°F
Dew Point
17°F
3 PM
26°F
30%
20mph
NW
30% Chance Snow Showers
Humidity
67%
Feels like
12°F
Dew Point
16°F
4 PM
24°F
30%
19mph
NW
30% Chance Snow Showers
Humidity
67%
Feels like
10°F
Dew Point
15°F
5 PM
22°F
10%
18mph
NW
Partly Cloudy
Humidity
70%
Feels like
7°F
Dew Point
13°F
5:22 PM
6 PM
20°F
20%
16mph
NW
Partly Cloudy
Humidity
72%
Feels like
5°F
Dew Point
12°F
7 PM
18°F
10%
14mph
NW
Partly Cloudy
Humidity
75%
Feels like
4°F
Dew Point
11°F
8 PM
16°F
10%
13mph
NW
Mostly Clear
Humidity
77%
Feels like
2°F
Dew Point
10°F
9 PM
15°F
0%
11mph
NW
Clear
Humidity
78%
Feels like
1°F
Dew Point
9°F
10 PM
13°F
0%
11mph
NW
Mostly Clear
Humidity
80%
Feels like
0°F
Dew Point
8°F
11 PM
13°F
10%
10mph
WNW
Partly Cloudy
Humidity
81%
Feels like
0°F
Dew Point
8°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and eastern U.S.

Monday's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold 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

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