SPARTA, WI 54656 Weather Forecast & Current Conditions

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MCCOY AAF, WI
Current Weather

9:55 PM CDT AUG 19, 2026
Clear
55°F
Feels Like: 55°F
Dewpoint: 54°F
Rel. Hum.: 96%
Visibility: 8 miles
Wind: Calm
Pressure: 29.98 inches
Last 72 hours

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SPARTA, WI 54656
Weather Forecast

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Snow Depth pages
TONIGHT
Mostly clear. Lows around 50. Northwest winds around 5 mph this evening, becoming light and variable.
THURSDAY
Mostly sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph.
THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers after midnight. Warmer with lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 50 percent.
FRIDAY
Mostly sunny. Highs in the lower 80s. West winds 5 to 10 mph.
FRIDAY NIGHT
Mostly clear. Lows in the upper 50s. Light winds.
SATURDAY AND SATURDAY NIGHT
Mostly clear. Highs in the lower 80s. Lows in the lower 50s.
SUNDAY THROUGH MONDAY
Partly cloudy. Highs around 80. Lows in the mid 50s.
MONDAY NIGHT THROUGH WEDNESDAY
Partly cloudy. Lows around 60. Highs in the lower 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  8/19/2026
Wednesday
19 AUG 2026
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 75° 75° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 46% 53°
High 78° SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 77° 78° Partly Cloudy   CALM 40% 51°
Partly Cloudy



SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 73° 73° Partly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 57% 57°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 61° 62° Clear   CALM 75% 53°
Thursday
20 AUG 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 56° 56° Clear 1%

0% Thunder
( 1% severe)
  CALM 80% 50°
Low 50° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 54° 54° Clear   CALM 80% 48°
High 82° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 55° 55° Clear 1%

0% Thunder
( 2% severe)
  CALM 86% 51°

Clear



SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 71° 71° Clear   CALM 63% 58°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 77° 79° Clear 8%

0% Thunder
( 10% severe)
SW   3 54% 59°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 79° 80° Partly Cloudy SW   7 54% 61°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 75° 75° Partly Cloudy 35%
RAIN
***
0% Thunder
( 20% severe)
SSW   3 66% 63°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 66° 66° Mostly Cloudy   CALM 90% 63°
Friday
21 AUG 2026
SPARTA, WI 54656 weather forecast Day 3, 0 hours 1 AM 63° 64° Mostly Cloudy 54%
RAIN
>2 in
0% Thunder
( 15% severe)
  CALM 93% 61°
Low 59° SPARTA, WI 54656 weather forecast Day 3, 3 hours 4 AM 62° 63° Mostly Cloudy   CALM 97% 61°
High 81° SPARTA, WI 54656 weather forecast Day 3, 6 hours 7 AM 63° 64° Mostly Cloudy 7%

0% Thunder
( 10% severe)
  CALM 100% 63°

Mostly Cloudy



SPARTA, WI 54656 weather forecast Day 3, 9 hours 10 AM 69° 69° Mostly Cloudy WSW   3 90% 66°
SPARTA, WI 54656 weather forecast Day 3, 15 hours 1 PM 75° 75° Partly Cloudy 8%

0% Thunder
( 13% severe)
W   6 74% 66°
SPARTA, WI 54656 weather forecast Day 3, 18 hours 4 PM 78° 80° Partly Cloudy WNW   7 62% 64°
SPARTA, WI 54656 weather forecast Day 3, 21 hours 7 PM 75° 75° Partly Cloudy       CALM 69% 64°

MCCOY AAF, WI extended weather forecast

Saturday
22 AUG 2026
Sunday
23 AUG 2026
Monday
24 AUG 2026
Tuesday
25 AUG 2026
Wednesday
26 AUG 2026
Low 50° Low 44° Low 48° Low 56° Low 51°
High 82° High 80° High 82° High 79° High 73°
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
Clear
6% Rain
Clear
4% Rain
Partly Cloudy
17% Rain
Partly Cloudy
40% Rain
Clear
17% Rain
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