PORTAGE, WI 53901 Weather Forecast & Current Conditions

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53901 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
BARABOO, WI Current Weather
2:55 PM CDT AUG 18, 2025
Overcast 75°F
Feels Like:	75°F
Dewpoint:	73°F
Rel. Hum.:	94%
Visibility:	10 miles
Wind:	Calm
Pressure:
Last 72 hours
Local Area Snow Depth
Wisconsin Current Weather
Wisconsin MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

53901 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	PORTAGE, WI 53901 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TODAY
Showers and chance of thunderstorms early in the afternoon, then showers and thunderstorms likely late in the afternoon. Near steady temperature in the upper 70s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

TONIGHT
Mostly cloudy. A 50 percent chance of showers and thunderstorms until early morning. Patchy fog in the late evening and overnight. Lows in the upper 60s. South winds up to 5 mph shifting to the west after midnight.

TUESDAY
Partly sunny. Patchy fog in the morning. A 20 percent chance of light showers and thunderstorms in the afternoon. Highs in the lower 80s. Northwest winds up to 10 mph.

TUESDAY NIGHT
Partly cloudy. Lows in the lower 60s. North winds around 5 mph.

WEDNESDAY
Mostly sunny. Highs in the upper 70s. Northeast winds 5 to 10 mph.

WEDNESDAY NIGHT
Clear. Lows in the mid 50s.

THURSDAY
Sunny. Highs around 80.

THURSDAY NIGHT
Mostly clear. Lows in the upper 50s.

FRIDAY
Mostly sunny. Highs in the lower 80s.

FRIDAY NIGHT
Partly cloudy. Lows in the upper 50s.

SATURDAY
Sunny. Highs in the upper 70s.

SATURDAY NIGHT
Mostly clear. Lows in the lower 50s.

SUNDAY
Sunny. Highs in the lower 70s.

53901 WEATHER SATELLITE LOOPS

Visible Weather Satellite
PORTAGE, WI 53901

Infrared Weather Satellite
PORTAGE, WI 53901

53901 WEATHER RADAR LOOP

NEXRAD Weather Radar
PORTAGE, WI 53901

MOS COMPUTER WEATHER FORECAST

BARABOO, WI 3 hourly weather forecast

weather forecast created 7:00 AM CDT 8/18/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
18 AUG 2025

1 PM

76°

76°

Mostly Cloudy

65%
RAIN
***

0% Thunder
( 52% severe)

S 8

87%

72°

High 80°

4 PM

79°

82°

Mostly Cloudy

SSE 8

82%

73°

Mostly Cloudy

Rain Likely

7 PM

76°

76°

Mostly Cloudy

46%
RAIN
***

0% Thunder
( 43% severe)

S 5

87%

72°

10 PM

70°

70°

Mostly Cloudy

SSE 3

100%

70°

Tuesday
19 AUG 2025

1 AM

70°

70°

Mostly Cloudy

17%
RAIN
.1–.25 in

0% Thunder
( 24% severe)

ESE 3

97%

69°

Low 67°

4 AM

69°

69°

Mostly Cloudy

NW 3

97%

68°

High 85°

7 AM

69°

69°

Mostly Cloudy

4%

0% Thunder
( 12% severe)

NNW 3

100%

69°

Mostly Cloudy

10 AM

75°

75°

Mostly Cloudy

NNW 6

90%

72°

1 PM

80°

83°

Partly Cloudy

4%

0% Thunder
( 9% severe)

NNW 7

72%

70°

4 PM

82°

85°

Partly Cloudy

NNW 7

65%

69°

7 PM

78°

80°

Partly Cloudy

2%

0% Thunder
( 3% severe)

NNW 5

71%

68°

10 PM

69°

69°

Partly Cloudy

N 3

90%

66°

Wednesday
20 AUG 2025

1 AM

66°

66°

Partly Cloudy

1%

0% Thunder
( 1% severe)

N 2

97%

65°

Low 62°

4 AM

64°

65°

Mostly Cloudy

NNE 3

97%

63°

High 79°

7 AM

64°

65°

Mostly Cloudy

1%

0% Thunder
( 2% severe)

NNE 5

97%

63°

Mostly Cloudy

10 AM

71°

71°

Mostly Cloudy

NE 6

81%

65°

1 PM

76°

78°

Partly Cloudy

1%

0% Thunder
( 2% severe)

NE 7

64%

63°

4 PM

77°

79°

Partly Cloudy

NE 7

62%

63°

7 PM

73°

73°

Partly Cloudy

ENE 3

68%

62°


BARABOO, WI extended weather forecast
Thursday 21 AUG 2025	Friday 22 AUG 2025	Saturday 23 AUG 2025	Sunday 24 AUG 2025	Monday 25 AUG 2025
Low 57°	Low 58°	Low 58°	Low 51°	Low 50°
High 82°	High 82°	High 73°	High 71°	High 72°

Clear 4% Rain	Partly Cloudy 28% Rain	Partly Cloudy 24% Rain	Partly Cloudy 18% Rain	Partly Cloudy 27% Rain

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