SPARTA, WI 54656 Weather Forecast & Current Conditions

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MCCOY AAF, WI
Current Weather

6:55 PM CDT AUG 8, 2026
Clear
79°F
Feels Like: 80°F
Dewpoint: 59°F
Rel. Hum.: 50%
Visibility: 10 miles
Wind: Calm
Pressure: 29.97 inches
Last 72 hours

Local Area Snow Depth

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SPARTA, WI 54656
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Clear this evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 60s. Light winds. Chance of rain 40 percent.
SUNDAY
Mostly cloudy with showers likely with a chance of thunderstorms in the morning, then partly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. Southwest winds around 5 mph. Chance of rain 60 percent.
SUNDAY NIGHT
Mostly cloudy. Humid with lows in the lower 60s. Northwest winds around 5 mph in the evening, becoming light and variable.
MONDAY
Partly sunny. Highs in the mid 80s. Light winds.
MONDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 60s. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 40 percent.
TUESDAY
Partly sunny. Highs in the lower 80s.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
Partly cloudy. Lows in the lower 60s. Highs in the lower 80s.
THURSDAY
Partly sunny. Highs in the upper 70s.
THURSDAY NIGHT AND FRIDAY
Partly cloudy. Lows in the mid 50s. Highs in the mid 70s.
FRIDAY NIGHT
Mostly cloudy. Lows in the mid 50s.
SATURDAY
Mostly sunny. Highs in the mid 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 AM EDT  8/ 8/2026
Saturday
8 AUG 2026
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 76° 78° Clear 0%

0% Thunder
( 2% severe)
WNW   2 50% 56°
High 80° SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 79° 80° Clear W   2 47% 57°
Clear



SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 78° 79° Clear 3%

0% Thunder
( 5% severe)
  CALM 54% 60°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 66° 66° Clear   CALM 87% 62°
Sunday
9 AUG 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 64° 66° Partly Cloudy 41%
RAIN
***
0% Thunder
( 30% severe)
  CALM 90% 61°
Low 59° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 63° 64° Mostly Cloudy   CALM 87% 59°
High 82° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 64° 66° Mostly Cloudy 73%
RAIN
***
0% Thunder
( 24% severe)
  CALM 97% 63°

Mostly Cloudy

Rain Likely

SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 70° 70° Mostly Cloudy   CALM 90% 67°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 75° 75° Mostly Cloudy 26%
RAIN
.01–.1 in
0% Thunder
( 23% severe)
  CALM 82% 69°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 79° 82° Partly Cloudy   CALM 72% 69°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 78° 80° Mostly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 20% severe)
  CALM 76% 70°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 70° 70° Partly Cloudy   CALM 100% 70°
Monday
10 AUG 2026
SPARTA, WI 54656 weather forecast Day 3, 0 hours 1 AM 67° 67° Mostly Cloudy 29%
RAIN
***
0% Thunder
( 10% severe)
  CALM 100% 67°
Low 62° SPARTA, WI 54656 weather forecast Day 3, 3 hours 4 AM 65° 65° Mostly Cloudy   CALM 100% 65°
High 86° SPARTA, WI 54656 weather forecast Day 3, 6 hours 7 AM 66° 66° Mostly Cloudy 9%

0% Thunder
( 20% severe)
  CALM 100% 66°

Mostly Cloudy



SPARTA, WI 54656 weather forecast Day 3, 9 hours 10 AM 72° 72° Mostly Cloudy   CALM 93% 70°
SPARTA, WI 54656 weather forecast Day 3, 15 hours 1 PM 79° 82° Partly Cloudy 19%
RAIN
<.01 in
0% Thunder
( 19% severe)
  CALM 74% 70°
SPARTA, WI 54656 weather forecast Day 3, 18 hours 4 PM 81° 84° Partly Cloudy   CALM 67% 69°
SPARTA, WI 54656 weather forecast Day 3, 21 hours 7 PM 79° 82° Partly Cloudy       CALM 74% 70°

MCCOY AAF, WI extended weather forecast

Tuesday
11 AUG 2026
Wednesday
12 AUG 2026
Thursday
13 AUG 2026
Friday
14 AUG 2026
Saturday
15 AUG 2026
Low 60° Low 55° Low 55° Low 48° Low 51°
High 85° High 86° High 78° High 77° High 77°
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
55% Rain
Partly Cloudy
26% Rain
Partly Cloudy
44% Rain
Partly Cloudy
14% Rain
Mostly Cloudy
26% Rain
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