FORT ATKINSON, WI 53538 Weather Forecast & Current Conditions

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JANESVILLE, WI
Current Weather

12:50 AM CDT MAY 20, 2025
Overcast
50°F
Feels Like: 44°F
Dewpoint: 41°F
Rel. Hum.: 71%
Visibility: 10 miles
Wind: E at 18 mph, gusts to 26
Pressure: 29.89 inches
Last 72 hours

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FORT ATKINSON, WI 53538
Weather Forecast

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Snow Depth pages
REST OF TONIGHT
Breezy, cloudy. Slight chance of light rain showers after midnight, then light rain showers likely early in the morning. Lows in the mid 40s. East winds 15 to 25 mph with gusts to around 40 mph. Chance of showers 70 percent.
TUESDAY
Breezy. Rain showers through the day. Slight chance of thunderstorms early in the afternoon. Highs around 50. East winds 20 to 25 mph with gusts to around 40 mph. Chance of precipitation near 100 percent.
TUESDAY NIGHT
Breezy. Light rain showers and slight chance of thunderstorms in the evening, then light rain showers in the late evening and overnight. Lows in the mid 40s. East winds 10 to 25 mph. Chance of precipitation 80 percent.
WEDNESDAY
Cloudy with light rain showers likely. Highs in the lower 50s. Northeast winds 10 to 15 mph. Chance of showers 70 percent.
WEDNESDAY NIGHT
Mostly cloudy. A 30 percent chance of light rain showers through around midnight. Lows in the lower 40s. North winds 5 to 10 mph.
THURSDAY
Partly sunny with a 20 percent chance of light rain showers. Highs in the upper 50s.
THURSDAY NIGHT
Partly cloudy. Lows in the upper 30s.
FRIDAY
Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the lower 60s.
FRIDAY NIGHT
Partly cloudy. Lows in the lower 40s.
SATURDAY
Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the mid 60s.
SATURDAY NIGHT
Partly cloudy. Lows in the lower 40s.
SUNDAY
Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the mid 60s.
SUNDAY NIGHT
Partly cloudy with a 30 percent chance of light rain showers. Lows in the mid 40s.

Visible Weather Satellite
FORT ATKINSON, WI 53538
Infrared Weather Satellite
FORT ATKINSON, WI 53538
NEXRAD Weather Radar
FORT ATKINSON, WI 53538

JANESVILLE, WI 3 hourly weather forecast

weather forecast created  7:00 PM CDT  5/19/2025
Tuesday
20 MAY 2025
FORT ATKINSON, WI 53538 weather forecast Day 1, 0 hours 1 AM 50° 44° Mostly Cloudy 80%
RAIN
***
0% Thunder
( 18% severe)
E   18 71% 41°
Low 45° FORT ATKINSON, WI 53538 weather forecast Day 1, 3 hours 4 AM 48° 41° Mostly Cloudy E   20 71% 39°
High 53° FORT ATKINSON, WI 53538 weather forecast Day 1, 6 hours 7 AM 46° 38° Mostly Cloudy 99%
RAIN
***
0% Thunder
( 19% severe)
E   22 79% 40°

Mostly Cloudy

Rain


Windy
FORT ATKINSON, WI 53538 weather forecast Day 1, 9 hours 10 AM 46° 38° Mostly Cloudy E   24 83% 41°
FORT ATKINSON, WI 53538 weather forecast Day 1, 12 hours 1 PM 48° 40° Mostly Cloudy 92%
RAIN
***
0% Thunder
( 27% severe)
E   23 89% 45°
FORT ATKINSON, WI 53538 weather forecast Day 1, 15 hours 4 PM 51° 44° Mostly Cloudy E   23 86% 47°
FORT ATKINSON, WI 53538 weather forecast Day 1, 18 hours 7 PM 52° 46° Mostly Cloudy 70%
RAIN
***
0% Thunder
( 12% severe)
E   21 83% 47°
FORT ATKINSON, WI 53538 weather forecast Day 1, 21 hours 10 PM 49° 43° Mostly Cloudy E   16 86% 45°
Wednesday
21 MAY 2025
FORT ATKINSON, WI 53538 weather forecast Day 2, 0 hours 1 AM 48° 43° Mostly Cloudy 55%
RAIN
***
0% Thunder
( 11% severe)
ENE   12 89% 45°
Low 46° FORT ATKINSON, WI 53538 weather forecast Day 2, 3 hours 4 AM 47° 42° Mostly Cloudy ENE   10 89% 44°
High 54° FORT ATKINSON, WI 53538 weather forecast Day 2, 6 hours 7 AM 48° 44° Mostly Cloudy 62%
RAIN
.5–1 in
0% Thunder
( 7% severe)
NE   9 93% 46°

Mostly Cloudy

Rain Likely

FORT ATKINSON, WI 53538 weather forecast Day 2, 9 hours 10 AM 49° 45° Mostly Cloudy N   10 89% 46°
FORT ATKINSON, WI 53538 weather forecast Day 2, 12 hours 1 PM 51° 46° Mostly Cloudy 62%
RAIN
1–2 in
0% Thunder
( 7% severe)
N   13 83% 46°
FORT ATKINSON, WI 53538 weather forecast Day 2, 15 hours 4 PM 52° 48° Mostly Cloudy NNW   13 77% 45°
FORT ATKINSON, WI 53538 weather forecast Day 2, 18 hours 7 PM 52° 48° Mostly Cloudy 45%
RAIN
.01–.1 in
0% Thunder
( 5% severe)
NNW   12 77% 45°
FORT ATKINSON, WI 53538 weather forecast Day 2, 21 hours 10 PM 47° 43° Mostly Cloudy N   8 86% 43°

JANESVILLE, WI extended weather forecast

Thursday
22 MAY 2025
Friday
23 MAY 2025
Saturday
24 MAY 2025
Sunday
25 MAY 2025
Monday
26 MAY 2025
Low 45° Low 43° Low 43° Low 45° Low 47°
High 62° High 63° High 64° High 65° High 69°
FORT ATKINSON, WI 53538 weather forecast Day 3 FORT ATKINSON, WI 53538 weather forecast Day 4 FORT ATKINSON, WI 53538 weather forecast Day 5 FORT ATKINSON, WI 53538 weather forecast Day 6 FORT ATKINSON, WI 53538 weather forecast Day 7
Overcast
68% Rain
Partly Cloudy
9% Rain
Partly Cloudy
11% Rain
Partly Cloudy
20% Rain
Partly Cloudy
27% Rain
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