SPARTA, WI 54656 Weather Forecast & Current Conditions

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MCCOY AAF, WI
Current Weather

8:55 AM CDT AUG 26, 2026
Clear
70°F
Feels Like: 70°F
Dewpoint: 66°F
Rel. Hum.: 87%
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 sunny. A slight chance of showers this afternoon. Highs around 80. Northwest winds 10 to 15 mph. Chance of rain 20 percent.
TONIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s. Northwest winds 5 to 10 mph.
THURSDAY
Mostly sunny. Highs in the lower 80s. Northwest winds around 5 mph.
THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 50s. Northwest winds around 5 mph in the evening, becoming light and variable.
FRIDAY
Mostly sunny. Highs in the lower 80s. Light and variable winds, becoming southwest around 5 mph in the afternoon.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows around 60.
SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Highs in the lower 80s. Chance of rain 40 percent.
SATURDAY NIGHT
Showers likely and a chance of thunderstorms. Lows in the mid 60s. Chance of rain 60 percent.
SUNDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.
SUNDAY NIGHT
Partly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 40 percent.
MONDAY
Partly sunny. Highs in the mid 80s.
MONDAY NIGHT AND TUESDAY
Partly cloudy. Lows in the lower 60s. Highs in the mid 80s.

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  8/25/2026
Wednesday
26 AUG 2026
SPARTA, WI 54656 weather forecast Day 1, 0 hours 1 AM 65° 65° Partly Cloudy 35%
RAIN
<.01 in
0% Thunder
( 19% severe)
  CALM 97% 64°
Low 61° SPARTA, WI 54656 weather forecast Day 1, 3 hours 4 AM 64° 66° Partly Cloudy   CALM 97% 63°
High 82° SPARTA, WI 54656 weather forecast Day 1, 6 hours 7 AM 62° 63° Partly Cloudy 1%

0% Thunder
( 3% severe)
  CALM 97% 61°

Partly Cloudy



SPARTA, WI 54656 weather forecast Day 1, 9 hours 10 AM 71° 71° Clear WNW   7 79% 64°
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 77° 79° Partly Cloudy 2%

0% Thunder
( 8% severe)
WNW   12 60% 62°
SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 78° 80° Partly Cloudy NW   12 56% 61°
SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 75° 75° Partly Cloudy 0%

0% Thunder
( 4% severe)
NW   3 62% 61°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 66° 66° Clear   CALM 81% 60°
Thursday
27 AUG 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 61° 62° Clear 0%

0% Thunder
( 1% severe)
  CALM 90% 58°
Low 56° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 59° 60° Clear   CALM 90% 56°
High 82° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 57° 58° Clear 0%

0% Thunder
( 1% severe)
  CALM 96% 56°

Partly Cloudy



SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 70° 70° Clear   CALM 71% 60°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 77° 79° Partly Cloudy 0%

0% Thunder
( 4% severe)
NW   3 48% 56°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 78° 79° Partly Cloudy NW   2 43% 54°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 75° 75° Clear 0%

0% Thunder
( 3% severe)
  CALM 52% 56°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 62° 63° Partly Cloudy   CALM 78% 55°

MCCOY AAF, WI extended weather forecast

Friday
28 AUG 2026
Saturday
29 AUG 2026
Sunday
30 AUG 2026
Monday
31 AUG 2026
Tuesday
1 SEP 2026
Low 45° Low 59° Low 61° Low 59° Low 55°
High 86° High 83° High 90° High 91° High 73°
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
Clear
5% Rain
Partly Cloudy
31% Rain
Mostly Cloudy
50% Rain
Mostly Cloudy
21% Rain
Mostly Cloudy
40% Rain
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