Hourly Weather Forecast - Dedham, IA

12 AM
26°F
10%
4mph
NNW
Mostly Cloudy
Humidity
66%
Feels like
20°F
Dew Point
16°F
1 AM
25°F
10%
4mph
NNW
Mostly Cloudy
Humidity
66%
Feels like
20°F
Dew Point
16°F
2 AM
25°F
10%
4mph
NNW
Mostly Cloudy
Humidity
67%
Feels like
20°F
Dew Point
15°F
3 AM
24°F
10%
4mph
NNW
Mostly Cloudy
Humidity
68%
Feels like
19°F
Dew Point
15°F
4 AM
24°F
10%
4mph
NNW
Mostly Cloudy
Humidity
68%
Feels like
18°F
Dew Point
15°F
5 AM
23°F
10%
4mph
NNW
Cloudy
Humidity
68%
Feels like
18°F
Dew Point
15°F
6 AM
23°F
10%
4mph
N
Cloudy
Humidity
69%
Feels like
18°F
Dew Point
15°F
7 AM
23°F
10%
3mph
NNE
Cloudy
Humidity
70%
Feels like
19°F
Dew Point
15°F
7:43 AM
8 AM
24°F
10%
4mph
NE
Cloudy
Humidity
71%
Feels like
19°F
Dew Point
16°F
9 AM
25°F
10%
4mph
ENE
Cloudy
Humidity
70%
Feels like
19°F
Dew Point
16°F
10 AM
26°F
20%
5mph
E
Cloudy
Humidity
66%
Feels like
20°F
Dew Point
16°F
11 AM
28°F
20%
5mph
ESE
Cloudy
Humidity
60%
Feels like
22°F
Dew Point
16°F
12 PM
29°F
20%
5mph
ESE
Cloudy
Humidity
56%
Feels like
23°F
Dew Point
15°F
1 PM
29°F
30%
6mph
ESE
30% Chance Frozen Mix
Humidity
56%
Feels like
23°F
Dew Point
16°F
2 PM
30°F
30%
6mph
ESE
30% Chance of Flurries
Humidity
57%
Feels like
23°F
Dew Point
17°F
3 PM
30°F
20%
7mph
ESE
Cloudy
Humidity
60%
Feels like
23°F
Dew Point
18°F
4 PM
29°F
10%
6mph
ESE
Cloudy
Humidity
62%
Feels like
23°F
Dew Point
18°F
4:51 PM
5 PM
28°F
10%
6mph
ESE
Mostly Cloudy
Humidity
66%
Feels like
22°F
Dew Point
18°F
6 PM
27°F
10%
5mph
SE
Mostly Cloudy
Humidity
68%
Feels like
21°F
Dew Point
18°F
7 PM
27°F
20%
5mph
SE
Mostly Cloudy
Humidity
70%
Feels like
20°F
Dew Point
18°F
8 PM
26°F
20%
6mph
SE
Mostly Cloudy
Humidity
70%
Feels like
20°F
Dew Point
18°F
9 PM
26°F
30%
6mph
SE
30 % Chance of Heavy Snow
Humidity
71%
Feels like
19°F
Dew Point
18°F
10 PM
26°F
30%
6mph
SE
30 % Chance of Heavy Snow
Humidity
71%
Feels like
18°F
Dew Point
18°F
11 PM
25°F
30%
6mph
SSE
30 % Chance of Heavy Snow
Humidity
71%
Feels like
18°F
Dew Point
17°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday'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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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