SPARTA, WI 54656 Weather Forecast & Current Conditions

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MCCOY AAF, WI
Current Weather

12:55 PM CDT AUG 22, 2026
Few Clouds
79°F
Feels Like: 80°F
Dewpoint: 57°F
Rel. Hum.: 47%
Visibility: 10 miles
Wind: NW at 10 mph
Pressure: 30.03 inches
Last 72 hours

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SPARTA, WI 54656
Weather Forecast

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THIS AFTERNOON
Mostly sunny. Highs in the upper 70s. Northwest winds 10 to 15 mph.
TONIGHT
Clear. Patchy fog after midnight. Lows in the upper 40s. Northwest winds 5 to 10 mph in the evening, becoming light and variable.
SUNDAY
Mostly sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph.
SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. North winds around 5 mph in the evening, becoming light and variable.
MONDAY
Mostly sunny. Highs in the upper 70s. Light and variable winds.
MONDAY NIGHT
Partly cloudy. Lows in the mid 50s.
TUESDAY
Mostly sunny with a 30 percent chance of showers. Highs in the lower 80s.
TUESDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 50 percent.
WEDNESDAY
Mostly sunny. Highs in the lower 80s.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 50s.
THURSDAY THROUGH FRIDAY
Partly cloudy. Highs in the lower 80s. Lows in the upper 50s.

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  8/22/2026
Saturday
22 AUG 2026
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 75° 75° Clear 0%

0% Thunder
( 4% severe)
NW   12 58% 59°
High 76° SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 75° 75° Clear NW   12 52% 56°
Clear



SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 72° 72° Clear 0%

0% Thunder
( 1% severe)
NNW   2 59% 57°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 62° 63° Clear   CALM 78% 55°
Sunday
23 AUG 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 56° 56° Clear 0%

0% Thunder
( 1% severe)
  CALM 86% 52°
Low 49° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 53° 53° Clear   CALM 86% 49°
High 77° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 53° 53° Clear 0%

0% Thunder
( 1% severe)
  CALM 90% 50°

Clear



SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 66° 66° Partly Cloudy   CALM 68% 55°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 72° 72° Clear 0%

0% Thunder
( 1% severe)
NNW   6 51% 53°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 73° 73° Clear NNW   5 48% 52°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 70° 70° Partly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 59% 55°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 59° 60° Clear   CALM 78% 52°
Monday
24 AUG 2026
SPARTA, WI 54656 weather forecast Day 3, 0 hours 1 AM 54° 54° Partly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 80% 48°
Low 47° SPARTA, WI 54656 weather forecast Day 3, 3 hours 4 AM 51° 51° Partly Cloudy   CALM 83% 46°
High 78° SPARTA, WI 54656 weather forecast Day 3, 6 hours 7 AM 51° 51° Partly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 89% 48°

Partly Cloudy



SPARTA, WI 54656 weather forecast Day 3, 9 hours 10 AM 66° 66° Partly Cloudy   CALM 65% 54°
SPARTA, WI 54656 weather forecast Day 3, 15 hours 1 PM 73° 73° Partly Cloudy 1%

0% Thunder
( 3% severe)
  CALM 51% 54°
SPARTA, WI 54656 weather forecast Day 3, 18 hours 4 PM 73° 73° Partly Cloudy   CALM 51% 54°
SPARTA, WI 54656 weather forecast Day 3, 21 hours 7 PM 71° 71° Partly Cloudy       CALM 66% 59°

MCCOY AAF, WI extended weather forecast

Tuesday
25 AUG 2026
Wednesday
26 AUG 2026
Thursday
27 AUG 2026
Friday
28 AUG 2026
Saturday
29 AUG 2026
Low 54° Low 57° Low 53° Low 48° Low 46°
High 82° High 80° High 80° High 77° High 76°
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
Overcast
28% Rain
Partly Cloudy
39% Rain
Partly Cloudy
18% Rain
Clear
16% Rain
Partly Cloudy
29% Rain
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