JANESVILLE, WI 53545 Weather Forecast & Current Conditions

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JANESVILLE, WI
Current Weather

5:45 AM CDT JUN 15, 2025
Scattered Clouds
57°F
Feels Like: 57°F
Dewpoint: 52°F
Rel. Hum.: 83%
Visibility: 10 miles
Wind: Calm
Pressure: 30.10 inches
Last 72 hours

Local Area Snow Depth

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JANESVILLE, WI 53545
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
EARLY THIS MORNING
Mostly cloudy. East winds up to 5 mph.
TODAY
Mostly cloudy. Highs in the lower 80s. East winds up to 10 mph.
TONIGHT
Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 60s. East winds up to 10 mph.
MONDAY
Partly sunny. Highs in the mid 80s. South winds up to 5 mph.
MONDAY NIGHT
Partly cloudy. Slight chance of light showers through around midnight, then slight chance of light showers and thunderstorms after midnight. Lows in the mid 60s. South winds 5 to 10 mph. Chance of precipitation 20 percent.
TUESDAY
Partly sunny. Slight chance of light showers and thunderstorms in the morning, then light showers and thunderstorms likely in the afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of precipitation 60 percent.
TUESDAY NIGHT
Showers and thunderstorms likely. Lows in the mid 60s. Chance of precipitation 70 percent.
WEDNESDAY
Light showers with thunderstorms likely. Highs around 80. Chance of precipitation 80 percent.
WEDNESDAY NIGHT
Partly cloudy. Chance of showers and thunderstorms through around midnight, then slight chance of light showers after midnight. Lows in the lower 60s. Chance of precipitation 30 percent.
JUNETEENTH
Sunny with a 20 percent chance of showers. Highs in the lower 80s.
THURSDAY NIGHT
Partly cloudy. Lows in the lower 60s.
FRIDAY
Mostly sunny. Slight chance of light showers in the morning, then slight chance of light showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 20 percent.
FRIDAY NIGHT
Partly cloudy with a 30 percent chance of light showers and thunderstorms. Lows in the upper 60s.

Visible Weather Satellite
JANESVILLE, WI 53545
Infrared Weather Satellite
JANESVILLE, WI 53545
NEXRAD Weather Radar
JANESVILLE, WI 53545

JANESVILLE, WI 3 hourly weather forecast

weather forecast created  7:00 PM CDT  6/14/2025
Sunday
15 JUN 2025
JANESVILLE, WI 53545 weather forecast Day 1, 0 hours 1 AM 59° 60° Partly Cloudy 2%

0% Thunder
( 4% severe)
E   3 80% 53°
Low 56° JANESVILLE, WI 53545 weather forecast Day 1, 3 hours 4 AM 57° 58° Partly Cloudy NE   2 86% 53°
High 81° JANESVILLE, WI 53545 weather forecast Day 1, 6 hours 7 AM 60° 61° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 8% severe)
E   2 84% 55°

Mostly Cloudy



JANESVILLE, WI 53545 weather forecast Day 1, 9 hours 10 AM 72° 72° Mostly Cloudy SE   3 64% 59°
JANESVILLE, WI 53545 weather forecast Day 1, 12 hours 1 PM 78° 80° Mostly Cloudy 16%
RAIN
<.01 in
0% Thunder
( 13% severe)
ESE   7 56% 61°
JANESVILLE, WI 53545 weather forecast Day 1, 15 hours 4 PM 80° 81° Mostly Cloudy ESE   7 52% 61°
JANESVILLE, WI 53545 weather forecast Day 1, 18 hours 7 PM 78° 79° Mostly Cloudy 9%

0% Thunder
( 15% severe)
E   7 54% 60°
JANESVILLE, WI 53545 weather forecast Day 1, 21 hours 10 PM 67° 67° Mostly Cloudy E   3 73% 58°
Monday
16 JUN 2025
JANESVILLE, WI 53545 weather forecast Day 2, 0 hours 1 AM 63° 64° Partly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 15% severe)
ESE   3 78% 56°
Low 60° JANESVILLE, WI 53545 weather forecast Day 2, 3 hours 4 AM 61° 62° Partly Cloudy SSE   2 84% 56°
High 85° JANESVILLE, WI 53545 weather forecast Day 2, 6 hours 7 AM 64° 66° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 13% severe)
S   2 84% 59°

Partly Cloudy



JANESVILLE, WI 53545 weather forecast Day 2, 9 hours 10 AM 75° 75° Partly Cloudy S   6 64% 62°
JANESVILLE, WI 53545 weather forecast Day 2, 12 hours 1 PM 82° 83° Partly Cloudy 16%
RAIN
<.01 in
0% Thunder
( 23% severe)
S   8 51% 62°
JANESVILLE, WI 53545 weather forecast Day 2, 15 hours 4 PM 84° 85° Partly Cloudy SSW   8 48% 62°
JANESVILLE, WI 53545 weather forecast Day 2, 18 hours 7 PM 83° 84° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 16% severe)
S   7 49% 62°
JANESVILLE, WI 53545 weather forecast Day 2, 21 hours 10 PM 71° 71° Partly Cloudy SSE   5 71% 61°

JANESVILLE, WI extended weather forecast

BAD DAY
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Low 63° Low 67° Low 67° Low 64° Low 61°
High 84° High 90° High 81° High 80° High 87°
JANESVILLE, WI 53545 weather forecast Day 3 JANESVILLE, WI 53545 weather forecast Day 4 JANESVILLE, WI 53545 weather forecast Day 5 JANESVILLE, WI 53545 weather forecast Day 6 JANESVILLE, WI 53545 weather forecast Day 7
Overcast
51% Rain
Mostly Cloudy
54% Rain
Overcast
69% Rain
Overcast
56% Rain
Partly Cloudy
17% Rain
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