PORTAGE, WI 53901 Weather Forecast & Current Conditions

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BARABOO, WI
Current Weather

3:55 AM CDT OCT 20, 2025
Clear
37°F
Feels Like: 37°F
Dewpoint: 30°F
Rel. Hum.: 75%
Visibility: 10 miles
Wind: Calm
Pressure: 29.91 inches
Last 72 hours

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PORTAGE, WI 53901
Weather Forecast

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Snow Depth pages
EARLY THIS MORNING
Clear. Southwest winds around 5 mph.
TODAY
Sunny until late afternoon, then mostly cloudy with a 40 percent chance of light rain showers late in the afternoon. Highs in the mid 60s. South winds 5 to 20 mph.
TONIGHT
Mostly cloudy with light rain showers through around midnight, then partly cloudy after midnight. Mostly clear with slight chance of light rain showers early in the morning. Lows in the lower 40s. West winds 10 to 15 mph. Chance of showers 80 percent.
TUESDAY
Cooler, breezy. Partly sunny until late afternoon then becoming cloudy. Chance of light rain showers in the morning, then light rain showers likely in the afternoon. Highs in the upper 40s. West winds 10 to 25 mph. Chance of showers 70 percent.
TUESDAY NIGHT
Breezy, cloudy. A 40 percent chance of light rain showers through around midnight. Lows in the upper 30s. West winds 10 to 25 mph.
WEDNESDAY
Mostly cloudy. Highs in the upper 40s. Northwest winds 10 to 20 mph.
WEDNESDAY NIGHT
Partly cloudy. Widespread frost after midnight. Lows in the lower 30s.
THURSDAY
Sunny. Widespread frost in the morning. Highs in the mid 50s.
THURSDAY NIGHT
Clear. Widespread frost through the night. Lows around 30.
FRIDAY
Mostly sunny. Widespread frost in the morning. Highs in the upper 50s.
FRIDAY NIGHT
Partly cloudy. Lows in the upper 30s.
SATURDAY
Partly sunny. Highs in the lower 60s.
SATURDAY NIGHT
Partly cloudy. Lows in the lower 40s.

Visible Weather Satellite
PORTAGE, WI 53901
Infrared Weather Satellite
PORTAGE, WI 53901
NEXRAD Weather Radar
PORTAGE, WI 53901

BARABOO, WI 3 hourly weather forecast

weather forecast created  7:00 PM CDT 10/19/2025
Monday
20 OCT 2025
PORTAGE, WI 53901 weather forecast Day 1, 0 hours 1 AM 40° 38° Clear 2%

0% Thunder
( 0% severe)
WSW   3 70% 31°
Low 36° PORTAGE, WI 53901 weather forecast Day 1, 3 hours 4 AM 37° 34° Clear SW   3 75% 30°
High 67° PORTAGE, WI 53901 weather forecast Day 1, 6 hours 7 AM 37° 33° Partly Cloudy 1%

0% Thunder
( 0% severe)
S   5 75% 30°

Partly Cloudy

Chance of Rain

PORTAGE, WI 53901 weather forecast Day 1, 9 hours 10 AM 53° 49° Partly Cloudy S   12 48% 34°
PORTAGE, WI 53901 weather forecast Day 1, 12 hours 1 PM 64° 62° Partly Cloudy 21%
RAIN
<.01 in
0% Thunder
( 2% severe)
S   17 34% 35°
PORTAGE, WI 53901 weather forecast Day 1, 15 hours 4 PM 66° 66° Mostly Cloudy S   15 36% 38°
PORTAGE, WI 53901 weather forecast Day 1, 18 hours 7 PM 57° 55° Overcast 68%
RAIN
.25–.5 in
0% Thunder
( 4% severe)
SW   9 55% 41°
PORTAGE, WI 53901 weather forecast Day 1, 21 hours 10 PM 50° 46° Mostly Cloudy W   10 80% 44°
Tuesday
21 OCT 2025
PORTAGE, WI 53901 weather forecast Day 2, 0 hours 1 AM 47° 42° Partly Cloudy 10%
RAIN
.01–.1 in
0% Thunder
( 1% severe)
W   10 83% 42°
Low 40° PORTAGE, WI 53901 weather forecast Day 2, 3 hours 4 AM 43° 37° Partly Cloudy W   12 79% 37°
High 51° PORTAGE, WI 53901 weather forecast Day 2, 6 hours 7 AM 41° 34° Partly Cloudy 34%
RAIN
<.01 in
0% Thunder
( 2% severe)
WSW   12 79% 35°

Mostly Cloudy

Rain Likely

PORTAGE, WI 53901 weather forecast Day 2, 9 hours 10 AM 47° 41° Mostly Cloudy W   15 71% 38°
PORTAGE, WI 53901 weather forecast Day 2, 12 hours 1 PM 48° 42° Mostly Cloudy 56%
RAIN
.25–.5 in
0% Thunder
( 3% severe)
W   17 65% 37°
PORTAGE, WI 53901 weather forecast Day 2, 15 hours 4 PM 47° 40° Mostly Cloudy W   18 74% 39°
PORTAGE, WI 53901 weather forecast Day 2, 18 hours 7 PM 43° 36° Mostly Cloudy 27%
RAIN
.01–.1 in
0% Thunder
( 3% severe)
W   15 82% 38°
PORTAGE, WI 53901 weather forecast Day 2, 21 hours 10 PM 41° 33° Mostly Cloudy WNW   15 86% 37°

BARABOO, WI extended weather forecast

Wednesday
22 OCT 2025
Thursday
23 OCT 2025
Friday
24 OCT 2025
Saturday
25 OCT 2025
Sunday
26 OCT 2025
Low 37° Low 32° Low 33° Low 34° Low 38°
High 47° High 51° High 53° High 54° High 54°
PORTAGE, WI 53901 weather forecast Day 3 PORTAGE, WI 53901 weather forecast Day 4 PORTAGE, WI 53901 weather forecast Day 5 PORTAGE, WI 53901 weather forecast Day 6 PORTAGE, WI 53901 weather forecast Day 7
Overcast
32% Rain
Partly Cloudy
8% Rain/Snow
Clear
7% Rain
Clear
6% Rain
Overcast
21% Rain
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