SPARTA, WI 54656 Weather Forecast & Current Conditions

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MCCOY AAF, WI
Current Weather

8:55 AM CDT AUG 11, 2026
Clear
72°F
Feels Like: 72°F
Dewpoint: 70°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: Calm
Pressure: 29.89 inches
Last 72 hours

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SPARTA, WI 54656
Weather Forecast

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REST OF TODAY
Mostly cloudy late this morning, then becoming partly sunny. A chance of showers with a slight chance of thunderstorms late this morning. Highs in the lower 80s. Southeast winds around 5 mph. Chance of rain 50 percent.
TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Humid with lows in the mid 60s. Southeast winds around 5 mph in the evening, becoming light and variable.
WEDNESDAY
Mostly sunny. Humid with highs in the mid 80s. Light and variable winds, becoming southeast around 5 mph in the afternoon.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. West winds around 5 mph in the evening, becoming light and variable.
THURSDAY
Mostly cloudy. Highs in the lower 80s. East winds around 5 mph, becoming north in the afternoon.
THURSDAY NIGHT AND FRIDAY
Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.
FRIDAY NIGHT AND SATURDAY
Showers likely and a chance of thunderstorms. Lows in the upper 50s. Highs in the mid 70s. Chance of rain 70 percent.
SATURDAY NIGHT
Showers likely. Lows in the lower 60s. Chance of rain 70 percent.
SUNDAY
Mostly cloudy. Highs in the upper 70s.
SUNDAY NIGHT AND MONDAY
Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.

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 PM EDT  8/10/2026
Tuesday
11 AUG 2026
SPARTA, WI 54656 weather forecast Day 1, 0 hours 1 AM 68° 68° Partly Cloudy 23%
RAIN
.25–.5 in
0% Thunder
( 28% severe)
  CALM 90% 65°
Low 65° SPARTA, WI 54656 weather forecast Day 1, 3 hours 4 AM 66° 66° Mostly Cloudy   CALM 87% 62°
High 84° SPARTA, WI 54656 weather forecast Day 1, 6 hours 7 AM 66° 66° Mostly Cloudy 38%
RAIN
***
0% Thunder
( 14% severe)
  CALM 93% 64°

Mostly Cloudy

Chance of Rain

SPARTA, WI 54656 weather forecast Day 1, 9 hours 10 AM 72° 72° Mostly Cloudy   CALM 87% 68°
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 78° 80° Mostly Cloudy 9%

0% Thunder
( 17% severe)
  CALM 74% 69°
SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 81° 84° Partly Cloudy   CALM 65% 68°
SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 80° 83° Partly Cloudy 5%

0% Thunder
( 10% severe)
  CALM 69% 69°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 70° 70° Partly Cloudy   CALM 97% 69°
Wednesday
12 AUG 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 66° 66° Mostly Cloudy 7%

0% Thunder
( 10% severe)
  CALM 100% 66°
Low 61° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 64° 66° Mostly Cloudy   CALM 100% 64°
High 86° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 65° 65° Mostly Cloudy 8%

0% Thunder
( 13% severe)
  CALM 100% 65°

Mostly Cloudy



SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 75° 75° Mostly Cloudy   CALM 84% 70°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 81° 84° Partly Cloudy 9%

0% Thunder
( 11% severe)
  CALM 65% 68°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 83° 85° Partly Cloudy   CALM 57% 66°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 80° 83° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 9% severe)
  CALM 67% 68°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 70° 70° Partly Cloudy   CALM 90% 67°

MCCOY AAF, WI extended weather forecast

Thursday
13 AUG 2026
Friday
14 AUG 2026
Saturday
15 AUG 2026
Sunday
16 AUG 2026
Monday
17 AUG 2026
Low 56° Low 48° Low 55° Low 64° Low 53°
High 83° High 77° High 80° High 79° High 80°
SPARTA, WI 54656 weather forecast Day 3 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
Partly Cloudy
39% Rain
Partly Cloudy
11% Rain
Overcast
64% Rain
Overcast
55% Rain
Partly Cloudy
20% Rain
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