Hourly Weather Forecast - Rock Valley, IA

12 AM
32°F
10%
10mph
S
Mostly Cloudy
Humidity
76%
Feels like
24°F
Dew Point
26°F
1 AM
32°F
10%
10mph
SSW
Partly Cloudy
Humidity
77%
Feels like
24°F
Dew Point
26°F
2 AM
32°F
10%
9mph
SSW
Partly Cloudy
Humidity
79%
Feels like
24°F
Dew Point
26°F
3 AM
31°F
10%
8mph
SSW
Mostly Clear
Humidity
80%
Feels like
24°F
Dew Point
26°F
4 AM
31°F
10%
5mph
SW
Mostly Clear
Humidity
82%
Feels like
25°F
Dew Point
26°F
5 AM
30°F
10%
5mph
W
Mostly Clear
Humidity
85%
Feels like
25°F
Dew Point
26°F
6 AM
30°F
10%
6mph
WNW
Mostly Clear
Humidity
86%
Feels like
24°F
Dew Point
26°F
7 AM
29°F
10%
6mph
NW
Clear
Humidity
88%
Feels like
23°F
Dew Point
26°F
7:53 AM
8 AM
29°F
10%
6mph
NW
Sunny
Humidity
90%
Feels like
23°F
Dew Point
26°F
9 AM
29°F
10%
6mph
NNW
Mostly Sunny
Humidity
90%
Feels like
23°F
Dew Point
26°F
10 AM
30°F
10%
6mph
NNW
Sunny
Humidity
87%
Feels like
24°F
Dew Point
26°F
11 AM
31°F
10%
6mph
NNW
Mostly Sunny
Humidity
83%
Feels like
25°F
Dew Point
27°F
12 PM
32°F
10%
6mph
NNW
Mostly Sunny
Humidity
80%
Feels like
26°F
Dew Point
27°F
1 PM
33°F
10%
6mph
NNW
Mostly Sunny
Humidity
77%
Feels like
27°F
Dew Point
27°F
2 PM
33°F
10%
7mph
NNW
Sunny
Humidity
76%
Feels like
27°F
Dew Point
27°F
3 PM
33°F
10%
7mph
NNW
Sunny
Humidity
75%
Feels like
27°F
Dew Point
26°F
4 PM
32°F
10%
7mph
NNW
Sunny
Humidity
77%
Feels like
26°F
Dew Point
26°F
4:52 PM
5 PM
31°F
10%
6mph
NNW
Clear
Humidity
80%
Feels like
24°F
Dew Point
25°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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