Hourly Weather Forecast - Mercer, WI

12 AM
16°F
30%
2mph
SSE
30% Chance of Flurries
Humidity
90%
Feels like
16°F
Dew Point
13°F
1 AM
17°F
30%
3mph
SSE
30% Chance of Flurries
Humidity
89%
Feels like
12°F
Dew Point
14°F
2 AM
18°F
30%
4mph
SSE
30% Chance of Flurries
Humidity
88%
Feels like
11°F
Dew Point
15°F
3 AM
19°F
30%
5mph
SSE
30% Chance of Flurries
Humidity
87%
Feels like
12°F
Dew Point
16°F
4 AM
20°F
30%
6mph
SSE
30% Chance of Flurries
Humidity
86%
Feels like
12°F
Dew Point
16°F
5 AM
20°F
20%
6mph
SSE
Mostly Cloudy
Humidity
85%
Feels like
12°F
Dew Point
17°F
6 AM
21°F
20%
7mph
S
Mostly Cloudy
Humidity
85%
Feels like
12°F
Dew Point
17°F
7 AM
22°F
10%
8mph
S
Partly Cloudy
Humidity
85%
Feels like
13°F
Dew Point
19°F
7:41 AM
8 AM
24°F
10%
8mph
S
Partly Cloudy
Humidity
85%
Feels like
15°F
Dew Point
20°F
9 AM
25°F
0%
9mph
S
Mostly Cloudy
Humidity
85%
Feels like
16°F
Dew Point
21°F
10 AM
27°F
0%
9mph
S
Mostly Cloudy
Humidity
84%
Feels like
18°F
Dew Point
23°F
11 AM
29°F
10%
9mph
S
Mostly Cloudy
Humidity
82%
Feels like
21°F
Dew Point
24°F
12 PM
31°F
10%
10mph
S
Mostly Cloudy
Humidity
81%
Feels like
23°F
Dew Point
26°F
1 PM
32°F
10%
9mph
S
Mostly Cloudy
Humidity
81%
Feels like
24°F
Dew Point
26°F
2 PM
32°F
10%
8mph
S
Cloudy
Humidity
81%
Feels like
25°F
Dew Point
27°F
3 PM
32°F
10%
8mph
S
Cloudy
Humidity
82%
Feels like
26°F
Dew Point
28°F
4 PM
32°F
10%
6mph
S
Cloudy
Humidity
86%
Feels like
26°F
Dew Point
28°F
4:18 PM
5 PM
31°F
10%
6mph
S
Cloudy
Humidity
91%
Feels like
25°F
Dew Point
29°F
6 PM
31°F
10%
5mph
S
Cloudy
Humidity
94%
Feels like
26°F
Dew Point
29°F
7 PM
30°F
10%
4mph
S
Cloudy
Humidity
96%
Feels like
25°F
Dew Point
29°F
8 PM
29°F
10%
4mph
S
Cloudy
Humidity
98%
Feels like
25°F
Dew Point
29°F
9 PM
29°F
10%
5mph
S
Cloudy
Humidity
98%
Feels like
24°F
Dew Point
29°F
10 PM
29°F
10%
5mph
S
Foggy
Humidity
99%
Feels like
24°F
Dew Point
29°F
11 PM
29°F
10%
5mph
S
Foggy
Humidity
99%
Feels like
24°F
Dew Point
29°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Weekend Weather Outlook

Weekend Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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