SPARTA, WI 54656 Weather Forecast & Current Conditions

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MCCOY AAF, WI
Current Weather

6:55 AM CDT JUN 23, 2026
Scattered Clouds
50°F
Feels Like: 50°F
Dewpoint: 48°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: Calm
Pressure: 30.20 inches
Last 72 hours

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SPARTA, WI 54656
Weather Forecast

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TODAY
Mostly sunny. Highs in the upper 70s. Light and variable winds, becoming south around 5 mph this afternoon.
TONIGHT
A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the upper 50s. Light winds. Chance of rain 90 percent.
WEDNESDAY
Showers likely with a chance of thunderstorms. Highs in the upper 70s. West winds 5 to 10 mph. Chance of rain 60 percent.
WEDNESDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 50s. Light winds. Chance of rain 50 percent.
THURSDAY
Partly sunny. Highs in the mid 70s. Light winds.
THURSDAY NIGHT AND FRIDAY
Partly cloudy. Lows in the lower 50s. Highs in the upper 70s.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s.
SATURDAY
Mostly sunny. Highs in the lower 80s.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Lows in the lower 60s. Chance of rain 50 percent.
SUNDAY
Partly sunny. Highs in the upper 80s.
SUNDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows around 70. Chance of rain 40 percent.
MONDAY
Hot. Mostly sunny. Highs in the lower 90s.

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  6/22/2026
Tuesday
23 JUN 2026
SPARTA, WI 54656 weather forecast Day 1, 0 hours 1 AM 55° 55° Partly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 86% 51°
Low 52° SPARTA, WI 54656 weather forecast Day 1, 3 hours 4 AM 53° 53° Partly Cloudy   CALM 90% 50°
High 79° SPARTA, WI 54656 weather forecast Day 1, 6 hours 7 AM 56° 56° Clear 1%

0% Thunder
( 1% severe)
  CALM 86% 52°

Partly Cloudy



SPARTA, WI 54656 weather forecast Day 1, 9 hours 10 AM 69° 69° Clear   CALM 61% 55°
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 75° 75° Partly Cloudy 16%
RAIN
<.01 in
0% Thunder
( 14% severe)
  CALM 46% 53°
SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 76° 78° Partly Cloudy   CALM 43% 52°
SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 74° 74° Mostly Cloudy 49%
RAIN
***
0% Thunder
( 30% severe)
  CALM 51% 55°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 64° 66° Mostly Cloudy   CALM 81% 58°
Wednesday
24 JUN 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 63° 64° Mostly Cloudy 84%
RAIN
***
0% Thunder
( 31% severe)
  CALM 87% 59°
Low 57° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 61° 62° Mostly Cloudy   CALM 97% 60°
High 79° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 62° 63° Mostly Cloudy 36%
RAIN
.01–.1 in
0% Thunder
( 23% severe)
  CALM 100% 62°

Mostly Cloudy

Chance of Rain

SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 68° 68° Mostly Cloudy   CALM 81% 62°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 74° 74° Mostly Cloudy 47%
RAIN
.25–.5 in
0% Thunder
( 47% severe)
W   6 62% 60°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 75° 75° Partly Cloudy W   8 58% 59°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 72° 72° Partly Cloudy 5%

0% Thunder
( 22% severe)
  CALM 61% 58°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 62° 63° Partly Cloudy   CALM 87% 58°

MCCOY AAF, WI extended weather forecast

Thursday
25 JUN 2026
Friday
26 JUN 2026
Saturday
27 JUN 2026
Sunday
28 JUN 2026
Monday
29 JUN 2026
Low 51° Low 48° Low 53° Low 64° Low 66°
High 75° High 76° High 82° High 91° High 93°
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
Partly Cloudy
30% Rain
Partly Cloudy
13% Rain
Mostly Cloudy
29% Rain
Overcast
50% Rain
Mostly Cloudy
26% Rain
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