Hourly Weather Forecast - Calmar, IA

12 AM
-6°F
10%
7mph
NW
Very Cold
Humidity
82%
Feels like
-20°F
Dew Point
-10°F
1 AM
-6°F
10%
7mph
NW
Very Cold
Humidity
82%
Feels like
-21°F
Dew Point
-10°F
2 AM
-7°F
10%
8mph
NW
Very Cold
Humidity
82%
Feels like
-22°F
Dew Point
-11°F
3 AM
-7°F
10%
8mph
NW
Very Cold
Humidity
82%
Feels like
-23°F
Dew Point
-11°F
4 AM
-8°F
10%
8mph
NW
Very Cold
Humidity
82%
Feels like
-24°F
Dew Point
-12°F
5 AM
-9°F
0%
7mph
NW
Very Cold
Humidity
83%
Feels like
-24°F
Dew Point
-13°F
6 AM
-9°F
0%
7mph
NW
Very Cold
Humidity
83%
Feels like
-24°F
Dew Point
-13°F
7 AM
-9°F
0%
7mph
NW
Very Cold
Humidity
84%
Feels like
-24°F
Dew Point
-13°F
7:31 AM
8 AM
-9°F
0%
7mph
NW
Very Cold
Humidity
84%
Feels like
-23°F
Dew Point
-12°F
9 AM
-8°F
0%
7mph
NW
Very Cold
Humidity
83%
Feels like
-22°F
Dew Point
-11°F
10 AM
-5°F
0%
7mph
NW
Very Cold
Humidity
80%
Feels like
-20°F
Dew Point
-10°F
11 AM
-2°F
0%
7mph
NW
Very Cold
Humidity
75%
Feels like
-16°F
Dew Point
-8°F
12 PM
0°F
0%
7mph
NW
Mostly Sunny
Humidity
71%
Feels like
-13°F
Dew Point
-7°F
1 PM
2°F
0%
7mph
WNW
Mostly Sunny
Humidity
70%
Feels like
-11°F
Dew Point
-6°F
2 PM
3°F
0%
7mph
WNW
Partly Cloudy
Humidity
70%
Feels like
-10°F
Dew Point
-5°F
3 PM
3°F
0%
7mph
W
Mostly Cloudy
Humidity
71%
Feels like
-9°F
Dew Point
-4°F
4 PM
2°F
0%
5mph
WSW
Cloudy
Humidity
73%
Feels like
-8°F
Dew Point
-4°F
4:32 PM
5 PM
1°F
0%
4mph
SSW
Cloudy
Humidity
75%
Feels like
-9°F
Dew Point
-5°F
6 PM
0°F
0%
6mph
S
Cloudy
Humidity
78%
Feels like
-12°F
Dew Point
-6°F
7 PM
-1°F
0%
7mph
SSE
Very Cold
Humidity
79%
Feels like
-13°F
Dew Point
-6°F
8 PM
0°F
10%
7mph
SSE
Cloudy
Humidity
79%
Feels like
-13°F
Dew Point
-5°F
9 PM
0°F
10%
7mph
SSE
Cloudy
Humidity
80%
Feels like
-13°F
Dew Point
-5°F
10 PM
1°F
10%
8mph
SSE
Cloudy
Humidity
81%
Feels like
-12°F
Dew Point
-3°F
11 PM
2°F
10%
8mph
SSE
Cloudy
Humidity
82%
Feels like
-12°F
Dew Point
-2°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy, Flooding Rain Impacts the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide