FORT ATKINSON, WI 53538 Weather Forecast & Current Conditions

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JANESVILLE, WI
Current Weather

10:50 PM CDT JUL 15, 2025
Clear
72°F
Feels Like: 72°F
Dewpoint: 70°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: Calm
Pressure: 29.95 inches
Last 72 hours

Local Area Snow Depth

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FORT ATKINSON, WI 53538
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear. Lows in the upper 60s. South winds up to 5 mph.
WEDNESDAY
Warm and humid. Partly sunny. Showers likely and chance of thunderstorms early in the afternoon. Showers and thunderstorms likely late in the afternoon. Highs in the upper 80s. Southwest winds 5 to 15 mph. Chance of precipitation 70 percent. Highest heat index readings around 95 early in the afternoon.
WEDNESDAY NIGHT
Mostly cloudy. Light showers and thunderstorms likely through around midnight, then chance of light showers after midnight. Lows in the lower 60s. Northwest winds 5 to 10 mph. Chance of precipitation 70 percent.
THURSDAY
Cooler. Mostly cloudy. A 20 percent chance of light showers in the morning. Highs in the lower 70s. North winds 5 to 10 mph.
THURSDAY NIGHT
Cooler. Partly cloudy through around midnight then becoming clear. Lows in the lower 50s. Northeast winds up to 10 mph.
FRIDAY
Sunny. Highs in the mid 70s.
FRIDAY NIGHT
Partly cloudy through around midnight, then mostly cloudy with chance of light rain showers and slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of precipitation 30 percent.
SATURDAY
Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the upper 70s.
SATURDAY NIGHT
Mostly cloudy. Chance of showers and slight chance of thunderstorms through around midnight, then slight chance of light showers after midnight. Lows in the lower 60s. Chance of precipitation 40 percent.
SUNDAY
Partly sunny. A 20 percent chance of light showers in the morning. Highs around 80.
SUNDAY NIGHT
Partly cloudy with a 30 percent chance of light showers. Lows around 60.
MONDAY
Partly sunny with a 30 percent chance of light showers. Highs in the lower 80s.
MONDAY NIGHT
Partly cloudy. Chance of light showers and slight chance of thunderstorms through around midnight, then chance of light showers after midnight. Lows in the mid 60s. Chance of precipitation 30 percent.

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 AM CDT  7/15/2025
Tuesday
15 JUL 2025
FORT ATKINSON, WI 53538 weather forecast Day 1, 12 hours 1 PM 84° 88° Partly Cloudy 2%

0% Thunder
( 10% severe)
SSW   9 63% 70°
High 87° FORT ATKINSON, WI 53538 weather forecast Day 1, 15 hours 4 PM 86° 90° Partly Cloudy SSW   9 57% 69°
Partly Cloudy



FORT ATKINSON, WI 53538 weather forecast Day 1, 18 hours 7 PM 84° 89° Partly Cloudy 3%

0% Thunder
( 14% severe)
S   6 65% 71°
FORT ATKINSON, WI 53538 weather forecast Day 1, 21 hours 10 PM 74° 74° Partly Cloudy SSE   2 87% 70°
Wednesday
16 JUL 2025
FORT ATKINSON, WI 53538 weather forecast Day 2, 0 hours 1 AM 72° 72° Partly Cloudy 3%

0% Thunder
( 4% severe)
SSE   2 90% 69°
Low 69° FORT ATKINSON, WI 53538 weather forecast Day 2, 3 hours 4 AM 70° 70° Partly Cloudy S   1 97% 69°
High 86° FORT ATKINSON, WI 53538 weather forecast Day 2, 6 hours 7 AM 72° 72° Mostly Cloudy 9%

0% Thunder
( 16% severe)
S   2 97% 71°

Mostly Cloudy

Chance of Rain

FORT ATKINSON, WI 53538 weather forecast Day 2, 9 hours 10 AM 79° 82° Partly Cloudy SSW   5 82% 73°
FORT ATKINSON, WI 53538 weather forecast Day 2, 12 hours 1 PM 85° 92° Partly Cloudy 35%
RAIN
***
0% Thunder
( 37% severe)
SSW   8 67% 73°
FORT ATKINSON, WI 53538 weather forecast Day 2, 15 hours 4 PM 84° 90° Mostly Cloudy SW   9 67% 72°
FORT ATKINSON, WI 53538 weather forecast Day 2, 18 hours 7 PM 79° 82° Mostly Cloudy 50%
RAIN
***
0% Thunder
( 30% severe)
SW   8 77% 71°
FORT ATKINSON, WI 53538 weather forecast Day 2, 21 hours 10 PM 71° 71° Mostly Cloudy WNW   5 93% 69°
Thursday
17 JUL 2025
FORT ATKINSON, WI 53538 weather forecast Day 3, 0 hours 1 AM 69° 69° Mostly Cloudy 28%
RAIN
***
0% Thunder
( 10% severe)
W   6 93% 67°
Low 63° FORT ATKINSON, WI 53538 weather forecast Day 3, 3 hours 4 AM 66° 66° Mostly Cloudy NW   7 97% 65°
High 71° FORT ATKINSON, WI 53538 weather forecast Day 3, 6 hours 7 AM 65° 65° Mostly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 6% severe)
NNW   8 97% 64°

Mostly Cloudy



FORT ATKINSON, WI 53538 weather forecast Day 3, 9 hours 10 AM 65° 65° Mostly Cloudy N   10 90% 62°
FORT ATKINSON, WI 53538 weather forecast Day 3, 15 hours 1 PM 68° 68° Mostly Cloudy 9%

0% Thunder
( 2% severe)
N   12 78% 61°
FORT ATKINSON, WI 53538 weather forecast Day 3, 18 hours 4 PM 70° 70° Mostly Cloudy NNE   12 68% 59°
FORT ATKINSON, WI 53538 weather forecast Day 3, 21 hours 7 PM 68° 68° Mostly Cloudy     NNE   10 70% 58°

JANESVILLE, WI extended weather forecast

Friday
18 JUL 2025
Saturday
19 JUL 2025
Sunday
20 JUL 2025
Monday
21 JUL 2025
Tuesday
22 JUL 2025
Low 55° Low 59° Low 66° Low 65° Low 64°
High 78° High 80° High 85° High 82° High 87°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
11% Rain
Mostly Cloudy
61% Rain
Mostly Cloudy
53% Rain
Partly Cloudy
29% Rain
Partly Cloudy
25% Rain
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