Hourly Weather Forecast - Marshalltown, IA

12 AM
4°F
0%
9mph
SSE
Partly Cloudy
Humidity
89%
Feels like
-10°F
Dew Point
1°F
1 AM
4°F
0%
9mph
SSE
Hazy
Humidity
92%
Feels like
-10°F
Dew Point
2°F
2 AM
4°F
0%
10mph
SSE
Hazy
Humidity
95%
Feels like
-10°F
Dew Point
4°F
3 AM
5°F
10%
10mph
SSE
Hazy
Humidity
98%
Feels like
-10°F
Dew Point
4°F
4 AM
5°F
10%
10mph
S
Foggy
Humidity
100%
Feels like
-9°F
Dew Point
5°F
5 AM
7°F
10%
10mph
S
Foggy
Humidity
99%
Feels like
-8°F
Dew Point
6°F
6 AM
8°F
10%
10mph
S
Hazy
Humidity
96%
Feels like
-6°F
Dew Point
8°F
7 AM
11°F
10%
10mph
S
Hazy
Humidity
92%
Feels like
-3°F
Dew Point
9°F
7:32 AM
8 AM
12°F
10%
9mph
S
Sunny
Humidity
90%
Feels like
0°F
Dew Point
10°F
9 AM
14°F
10%
9mph
S
Sunny
Humidity
90%
Feels like
2°F
Dew Point
12°F
10 AM
16°F
10%
10mph
S
Mostly Sunny
Humidity
88%
Feels like
4°F
Dew Point
13°F
11 AM
18°F
10%
10mph
S
Mostly Sunny
Humidity
86%
Feels like
7°F
Dew Point
15°F
12 PM
20°F
10%
11mph
S
Partly Cloudy
Humidity
83%
Feels like
9°F
Dew Point
16°F
1 PM
22°F
10%
11mph
S
Mostly Sunny
Humidity
82%
Feels like
10°F
Dew Point
17°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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Traffic Cameras

Weather Cameras

Outdoor Sports Guide