Hourly Weather Forecast - Merrimac, WI

10 AM
43°F
80%
9mph
SSW
80% Chance of Rain
Humidity
88%
Feels like
38°F
Dew Point
40°F
11 AM
43°F
80%
9mph
WSW
80% Chance of Light Rain
Humidity
87%
Feels like
37°F
Dew Point
39°F
12 PM
42°F
80%
11mph
W
80% Chance of Light Rain
Humidity
84%
Feels like
35°F
Dew Point
37°F
1 PM
41°F
20%
11mph
W
Cloudy
Humidity
81%
Feels like
34°F
Dew Point
35°F
2 PM
39°F
10%
11mph
WSW
Mostly Cloudy
Humidity
78%
Feels like
32°F
Dew Point
33°F
3 PM
37°F
10%
12mph
WSW
Mostly Cloudy
Humidity
75%
Feels like
30°F
Dew Point
30°F
4 PM
34°F
10%
13mph
W
Cloudy
Humidity
75%
Feels like
25°F
Dew Point
27°F
4:24 PM
5 PM
31°F
30%
14mph
W
30% Chance of Flurries
Humidity
76%
Feels like
20°F
Dew Point
24°F
6 PM
27°F
30%
14mph
W
30% Chance of Snow
Humidity
75%
Feels like
15°F
Dew Point
20°F
7 PM
23°F
10%
16mph
W
Mostly Cloudy
Humidity
74%
Feels like
9°F
Dew Point
16°F
8 PM
19°F
10%
15mph
W
Mostly Cloudy
Humidity
73%
Feels like
5°F
Dew Point
12°F
9 PM
16°F
10%
16mph
W
Mostly Cloudy
Humidity
73%
Feels like
1°F
Dew Point
9°F
10 PM
15°F
30%
15mph
W
30% Chance of Snow
Humidity
70%
Feels like
-1°F
Dew Point
7°F
11 PM
14°F
30%
15mph
WNW
30% Chance of Snow
Humidity
69%
Feels like
-1°F
Dew Point
6°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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