Hourly Weather Forecast - Marshalltown, IA

12 AM
-5°F
10%
8mph
NW
Very Cold
Humidity
86%
Feels like
-20°F
Dew Point
-8°F
1 AM
-7°F
0%
7mph
NW
Very Cold
Humidity
86%
Feels like
-21°F
Dew Point
-10°F
2 AM
-8°F
0%
7mph
NW
Very Cold
Humidity
87%
Feels like
-23°F
Dew Point
-11°F
3 AM
-9°F
0%
7mph
NW
Very Cold
Humidity
86%
Feels like
-24°F
Dew Point
-12°F
4 AM
-10°F
0%
7mph
NW
Very Cold
Humidity
85%
Feels like
-24°F
Dew Point
-13°F
5 AM
-10°F
0%
7mph
NW
Very Cold
Humidity
85%
Feels like
-25°F
Dew Point
-14°F
6 AM
-11°F
0%
6mph
NW
Very Cold
Humidity
88%
Feels like
-26°F
Dew Point
-14°F
7 AM
-12°F
0%
6mph
NW
Very Cold
Humidity
90%
Feels like
-26°F
Dew Point
-14°F
7:31 AM
8 AM
-11°F
0%
6mph
NW
Very Cold
Humidity
90%
Feels like
-25°F
Dew Point
-13°F
9 AM
-10°F
0%
5mph
NW
Very Cold
Humidity
88%
Feels like
-22°F
Dew Point
-12°F
10 AM
-8°F
0%
5mph
NW
Very Cold
Humidity
85%
Feels like
-20°F
Dew Point
-11°F
11 AM
-6°F
0%
5mph
NW
Very Cold
Humidity
84%
Feels like
-17°F
Dew Point
-9°F
12 PM
-4°F
0%
4mph
NW
Very Cold
Humidity
82%
Feels like
-14°F
Dew Point
-8°F
1 PM
-3°F
0%
4mph
NW
Very Cold
Humidity
81%
Feels like
-12°F
Dew Point
-7°F
2 PM
-2°F
0%
4mph
NW
Very Cold
Humidity
79%
Feels like
-11°F
Dew Point
-7°F
3 PM
-2°F
0%
4mph
NNW
Very Cold
Humidity
80%
Feels like
-11°F
Dew Point
-7°F
4 PM
-3°F
0%
4mph
N
Very Cold
Humidity
82%
Feels like
-11°F
Dew Point
-7°F
4:40 PM
5 PM
-3°F
0%
4mph
ESE
Very Cold
Humidity
87%
Feels like
-13°F
Dew Point
-6°F
6 PM
-2°F
0%
4mph
SE
Very Cold
Humidity
85%
Feels like
-11°F
Dew Point
-5°F
7 PM
0°F
0%
5mph
SE
Clear
Humidity
82%
Feels like
-11°F
Dew Point
-4°F
8 PM
2°F
0%
6mph
SE
Clear
Humidity
80%
Feels like
-10°F
Dew Point
-3°F
9 PM
2°F
0%
7mph
SSE
Clear
Humidity
84%
Feels like
-10°F
Dew Point
-1°F
10 PM
3°F
0%
8mph
SSE
Mostly Clear
Humidity
86%
Feels like
-11°F
Dew Point
0°F
11 PM
3°F
0%
9mph
SSE
Mostly Clear
Humidity
87%
Feels like
-10°F
Dew Point
1°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 Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday'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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