SPARTA, WI 54656 Weather Forecast & Current Conditions

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MCCOY AAF, WI
Current Weather

12:55 AM CDT SEP 3, 2026
Clear
68°F
Feels Like: 68°F
Dewpoint: 66°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: Calm
Pressure: 29.88 inches
Last 72 hours

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SPARTA, WI 54656
Weather Forecast

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REST OF TONIGHT
Mostly clear. Near steady temperature around 70. Light and variable winds.
THURSDAY
Partly sunny with a chance of showers and thunderstorms. Humid with highs in the mid 80s. South winds around 5 mph. Chance of rain 50 percent.
THURSDAY NIGHT
A chance of thunderstorms. Showers likely. Humid with lows in the upper 60s. Southeast winds around 5 mph. Chance of rain 70 percent.
FRIDAY
Mostly sunny. A chance of showers in the morning. Highs in the upper 80s. Light winds. Chance of rain 40 percent.
FRIDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the mid 60s. Light winds. Chance of rain 40 percent.
SATURDAY THROUGH SUNDAY NIGHT
Partly cloudy. Highs in the lower 80s. Lows in the lower 60s.
LABOR DAY
Partly sunny with a 30 percent chance of showers. Highs in the lower 80s.
MONDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A 40 percent chance of showers. Lows in the lower 60s.
TUESDAY
Mostly sunny with a 40 percent chance of showers. Highs in the lower 80s.
TUESDAY NIGHT
Showers likely. Lows in the mid 60s. Chance of rain 60 percent.
WEDNESDAY
Partly sunny. Highs around 80.

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  9/ 2/2026
Thursday
3 SEP 2026
SPARTA, WI 54656 weather forecast Day 1, 0 hours 1 AM 71° 71° Partly Cloudy 14%
RAIN
.1–.25 in
0% Thunder
( 28% severe)
  CALM 90% 68°
Low 69° SPARTA, WI 54656 weather forecast Day 1, 3 hours 4 AM 70° 70° Clear   CALM 93% 68°
High 86° SPARTA, WI 54656 weather forecast Day 1, 6 hours 7 AM 70° 70° Mostly Cloudy 53%
RAIN
***
0% Thunder
( 37% severe)
  CALM 100% 70°

Mostly Cloudy

Rain Likely

SPARTA, WI 54656 weather forecast Day 1, 9 hours 10 AM 75° 75° Mostly Cloudy   CALM 90% 72°
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 80° 84° Mostly Cloudy 27%
RAIN
.5–1 in
0% Thunder
( 31% severe)
  CALM 79% 73°
SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 82° 88° Mostly Cloudy   CALM 77% 74°
SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 79° 82° Mostly Cloudy 48%
RAIN
***
0% Thunder
( 50% severe)
  CALM 82% 73°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 72° 72° Mostly Cloudy   CALM 93% 70°
Friday
4 SEP 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 71° 71° Mostly Cloudy 65%
RAIN
***
0% Thunder
( 46% severe)
  CALM 90% 68°
Low 65° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 70° 70° Mostly Cloudy   CALM 97% 69°
High 88° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 70° 70° Mostly Cloudy 12%
RAIN
.01–.1 in
0% Thunder
( 15% severe)
  CALM 100% 70°

Decreasing Clouds



SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 76° 76° Mostly Cloudy   CALM 90% 73°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 83° 90° Partly Cloudy 3%

0% Thunder
( 16% severe)
  CALM 77% 75°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 85° 93° Clear   CALM 72% 75°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 81° 87° Clear 9%

0% Thunder
( 14% severe)
  CALM 82% 75°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 73° 73° Partly Cloudy   CALM 97% 72°

MCCOY AAF, WI extended weather forecast

Saturday
5 SEP 2026
Sunday
6 SEP 2026
Monday
7 SEP 2026
Tuesday
8 SEP 2026
Wednesday
9 SEP 2026
Low 57° Low 53° Low 54° Low 59° Low 57°
High 85° High 81° High 72° High 85° High 82°
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
29% Rain
Partly Cloudy
12% Rain
Overcast
46% Rain
Overcast
29% Rain
Partly Cloudy
37% Rain
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