SPARTA, WI 54656 Weather Forecast & Current Conditions

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MCCOY AAF, WI
Current Weather

7:55 PM CDT JUL 8, 2026
Clear
Light Rain
Mist
72°F
Feels Like: 72°F
Dewpoint: 70°F
Rel. Hum.: 93%
Visibility: 4 miles
Wind: Calm
Pressure: 29.88 inches
Last 72 hours

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SPARTA, WI 54656
Weather Forecast

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TONIGHT
Showers and numerous thunderstorms this evening. Patchy fog after midnight. Some thunderstorms may be severe with damaging winds and large hail. Locally heavy rainfall possible this evening. Lows in the mid 60s. West winds around 5 mph this evening, becoming light and variable. Chance of rain 100 percent.
THURSDAY
Patchy fog in the morning. Mostly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 80s. Light winds. Chance of rain 20 percent.
THURSDAY NIGHT
Partly cloudy. Lows in the lower 60s. Northeast winds around 5 mph in the evening, becoming light and variable.
FRIDAY
Mostly sunny. Highs in the lower 80s. Light winds.
FRIDAY NIGHT
Partly cloudy. Lows around 60. Light and variable winds.
SATURDAY AND SATURDAY NIGHT
Partly cloudy. Highs in the mid 80s. Lows in the lower 60s.
SUNDAY AND SUNDAY NIGHT
Clear. Highs in the upper 80s. Lows in the mid 60s.
MONDAY AND MONDAY NIGHT
Mostly clear. Highs in the upper 80s. Lows in the mid 60s.
TUESDAY THROUGH WEDNESDAY
Partly cloudy. Highs in the upper 80s. Lows in the upper 60s.

Visible Weather Satellite
SPARTA, WI 54656
Infrared Weather Satellite
SPARTA, WI 54656
NEXRAD Weather Radar
SPARTA, WI 54656

MCCOY AAF, WI 3 hourly weather forecast

weather forecast created  8:00 AM EDT  7/ 8/2026
Wednesday
8 JUL 2026
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 84° 88° Mostly Cloudy 74%
RAIN
***
0% Thunder
( 56% severe)
WSW   9 63% 70°
High 85° SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 84° 88° Mostly Cloudy W   9 63% 70°
Mostly Cloudy

Rain Likely

SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 79° 82° Mostly Cloudy 80%
RAIN
***
0% Thunder
( 37% severe)
  CALM 74% 70°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 70° 70° Mostly Cloudy   CALM 97% 69°
Thursday
9 JUL 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 68° 68° Mostly Cloudy 23%
RAIN
.1–.25 in
0% Thunder
( 18% severe)
  CALM 97% 67°
Low 64° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 67° 67° Mostly Cloudy   CALM 97% 66°
High 83° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 67° 67° Mostly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 7% severe)
  CALM 100% 67°

Mostly Cloudy



SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 72° 72° Mostly Cloudy   CALM 84% 67°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 77° 79° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 15% severe)
  CALM 71% 67°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 80° 82° Partly Cloudy   CALM 62% 66°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 79° 81° Partly Cloudy 6%

0% Thunder
( 11% severe)
  CALM 64% 66°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 68° 68° Partly Cloudy   CALM 90% 65°
Friday
10 JUL 2026
SPARTA, WI 54656 weather forecast Day 3, 0 hours 1 AM 65° 65° Clear 1%

0% Thunder
( 4% severe)
  CALM 93% 63°
Low 60° SPARTA, WI 54656 weather forecast Day 3, 3 hours 4 AM 62° 63° Partly Cloudy   CALM 97% 61°
High 85° SPARTA, WI 54656 weather forecast Day 3, 6 hours 7 AM 64° 66° Partly Cloudy 3%

0% Thunder
( 5% severe)
  CALM 100% 64°

Partly Cloudy



SPARTA, WI 54656 weather forecast Day 3, 9 hours 10 AM 74° 74° Partly Cloudy   CALM 71% 64°
SPARTA, WI 54656 weather forecast Day 3, 15 hours 1 PM 80° 81° Partly Cloudy 2%

0% Thunder
( 12% severe)
  CALM 54% 62°
SPARTA, WI 54656 weather forecast Day 3, 18 hours 4 PM 82° 83° Partly Cloudy   CALM 49% 61°
SPARTA, WI 54656 weather forecast Day 3, 21 hours 7 PM 80° 82° Partly Cloudy       CALM 58% 64°

MCCOY AAF, WI extended weather forecast

Saturday
11 JUL 2026
Sunday
12 JUL 2026
Monday
13 JUL 2026
Tuesday
14 JUL 2026
Wednesday
15 JUL 2026
Low 53° Low 55° Low 59° Low 60° Low 60°
High 88° High 89° High 89° High 90° High 88°
SPARTA, WI 54656 weather forecast Day 4 SPARTA, WI 54656 weather forecast Day 5 SPARTA, WI 54656 weather forecast Day 6 SPARTA, WI 54656 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
11% Rain
Clear
13% Rain
Clear
15% Rain
Partly Cloudy
19% Rain
Partly Cloudy
24% Rain
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