SPARTA, WI 54656 Weather Forecast & Current Conditions

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MCCOY AAF, WI
Current Weather

1:55 PM CDT AUG 28, 2026
Clear
82°F
Feels Like: 82°F
Dewpoint: 57°F
Rel. Hum.: 43%
Visibility: 10 miles
Wind: NNW at 6 mph
Pressure: 30.09 inches
Last 72 hours

Local Area Snow Depth

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SPARTA, WI 54656
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Mostly sunny. Highs in the lower 80s. Light winds.
TONIGHT
Mostly cloudy. A slight chance of showers after midnight. Warmer with lows in the lower 60s. Light winds. Chance of rain 20 percent.
SATURDAY
Showers. Highs in the mid 70s. South winds 10 to 15 mph. Chance of rain 90 percent.
SATURDAY NIGHT
Mostly cloudy. Lows in the mid 60s. South winds 5 to 10 mph.
SUNDAY
Warmer. Partly sunny. A chance of showers in the afternoon. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 40 percent.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Lows around 70. Chance of rain 40 percent.
MONDAY
Partly sunny. Highs in the upper 80s.
MONDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows around 70. Chance of rain 40 percent.
TUESDAY
Partly sunny with a chance of showers. Highs in the upper 80s. Chance of rain 40 percent.
TUESDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50 percent.
WEDNESDAY
Partly sunny with a 50 percent chance of showers. Highs in the upper 80s.
WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. A 30 percent chance of showers. Lows in the mid 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 AM EDT  8/28/2026
Friday
28 AUG 2026
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 79° 80° Clear 0%

0% Thunder
( 1% severe)
  CALM 45% 56°
High 82° SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 81° 81° Partly Cloudy   CALM 39% 54°
Partly Cloudy



SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 76° 78° Mostly Cloudy 3%

0% Thunder
( 3% severe)
  CALM 54% 58°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 65° 65° Partly Cloudy   CALM 78% 58°
Saturday
29 AUG 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 62° 63° Mostly Cloudy 23%
RAIN
<.01 in
0% Thunder
( 7% severe)
  CALM 84% 57°
Low 59° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 63° 64° Mostly Cloudy   CALM 78% 56°
High 77° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 65° 65° Mostly Cloudy 75%
RAIN
***
0% Thunder
( 14% severe)
  CALM 81% 59°

Mostly Cloudy

Rain Likely

SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 67° 67° Mostly Cloudy SSW   6 90% 64°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 69° 69° Mostly Cloudy 68%
RAIN
***
0% Thunder
( 14% severe)
S   9 90% 66°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 71° 71° Mostly Cloudy SSE   10 84% 66°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 72° 72° Mostly Cloudy 19%
RAIN
.01–.1 in
0% Thunder
( 15% severe)
SSE   7 81% 66°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 66° 66° Mostly Cloudy SSE   6 97% 65°
Sunday
30 AUG 2026
SPARTA, WI 54656 weather forecast Day 3, 0 hours 1 AM 67° 67° Mostly Cloudy 3%

0% Thunder
( 10% severe)
S   3 84% 62°
Low 63° SPARTA, WI 54656 weather forecast Day 3, 3 hours 4 AM 68° 68° Mostly Cloudy S   3 76% 60°
High 88° SPARTA, WI 54656 weather forecast Day 3, 6 hours 7 AM 69° 69° Partly Cloudy 7%

0% Thunder
( 9% severe)
SSE   1 76% 61°

Mostly Cloudy



SPARTA, WI 54656 weather forecast Day 3, 9 hours 10 AM 76° 78° Mostly Cloudy SSW   5 71% 66°
SPARTA, WI 54656 weather forecast Day 3, 15 hours 1 PM 82° 85° Mostly Cloudy 19%
RAIN
.1–.25 in
0% Thunder
( 16% severe)
S   6 63% 68°
SPARTA, WI 54656 weather forecast Day 3, 18 hours 4 PM 83° 87° Mostly Cloudy S   7 63% 69°
SPARTA, WI 54656 weather forecast Day 3, 21 hours 7 PM 80° 83° Partly Cloudy       CALM 74% 71°

MCCOY AAF, WI extended weather forecast

Monday
31 AUG 2026
Tuesday
1 SEP 2026
Wednesday
2 SEP 2026
Thursday
3 SEP 2026
Friday
4 SEP 2026
Low 59° Low 50° Low 57° Low 50° Low 54°
High 90° High 85° High 85° High 78° High 81°
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
Mostly Cloudy
39% Rain
Partly Cloudy
23% Rain
Mostly Cloudy
51% Rain
Partly Cloudy
22% Rain
Mostly Cloudy
32% Rain
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