Hourly Weather Forecast - Tiffin, IA

9 AM
28°F
0%
7mph
WSW
Partly Cloudy
Humidity
90%
Feels like
21°F
Dew Point
26°F
10 AM
30°F
0%
7mph
WSW
Mostly Cloudy
Humidity
89%
Feels like
23°F
Dew Point
27°F
11 AM
31°F
10%
7mph
SW
Mostly Cloudy
Humidity
90%
Feels like
25°F
Dew Point
29°F
12 PM
32°F
10%
7mph
SSW
Mostly Cloudy
Humidity
90%
Feels like
26°F
Dew Point
30°F
1 PM
33°F
0%
7mph
SSW
Mostly Cloudy
Humidity
92%
Feels like
26°F
Dew Point
31°F
2 PM
33°F
0%
8mph
S
Mostly Cloudy
Humidity
93%
Feels like
26°F
Dew Point
31°F
3 PM
33°F
10%
9mph
S
Cloudy
Humidity
95%
Feels like
25°F
Dew Point
31°F
4 PM
33°F
10%
10mph
S
Cloudy
Humidity
96%
Feels like
25°F
Dew Point
32°F
4:36 PM
5 PM
34°F
10%
11mph
S
Cloudy
Humidity
95%
Feels like
25°F
Dew Point
33°F
6 PM
35°F
30%
12mph
SSW
30% Chance of Light Rain
Humidity
93%
Feels like
27°F
Dew Point
33°F
7 PM
36°F
20%
14mph
SW
Mostly Cloudy
Humidity
92%
Feels like
27°F
Dew Point
34°F
8 PM
37°F
30%
15mph
SW
30% Chance of Light Rain
Humidity
93%
Feels like
28°F
Dew Point
35°F
9 PM
37°F
20%
17mph
WSW
Cloudy
Humidity
92%
Feels like
28°F
Dew Point
35°F
10 PM
37°F
10%
18mph
WSW
Partly Cloudy
Humidity
92%
Feels like
27°F
Dew Point
35°F
11 PM
37°F
10%
19mph
W
Mostly Cloudy
Humidity
91%
Feels like
27°F
Dew Point
35°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

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

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide