SPARTA, WI 54656 Weather Forecast & Current Conditions

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MCCOY AAF, WI
Current Weather

12:55 AM CDT AUG 13, 2026
Clear
66°F
Feels Like: 66°F
Dewpoint: 64°F
Rel. Hum.: 93%
Visibility: 8 miles
Wind: Calm
Pressure: 29.90 inches
Last 72 hours

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SPARTA, WI 54656
Weather Forecast

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REST OF TONIGHT
Mostly cloudy. Patchy smoke. Near steady temperature in the mid 60s. Light and variable winds.
THURSDAY
Mostly cloudy in the morning, then becoming partly sunny. Patchy smoke in the morning. A chance of showers with a slight chance of thunderstorms. Humid with highs in the upper 70s. Southeast winds around 5 mph. Chance of rain 50 percent.
THURSDAY NIGHT
Partly cloudy. Lows in the lower 60s. Light winds.
FRIDAY
Mostly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. East winds 5 to 10 mph. Chance of rain 40 percent.
FRIDAY NIGHT
Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.
SATURDAY
Showers likely. Highs in the lower 80s. Chance of rain 70 percent.
SATURDAY NIGHT
Showers likely and a chance of thunderstorms. Lows in the mid 60s. Chance of rain 60 percent.
SUNDAY
Mostly cloudy in the morning, then becoming mostly sunny. Highs around 80.
SUNDAY NIGHT THROUGH MONDAY NIGHT
Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.
TUESDAY
Mostly sunny with a chance of showers. Highs around 80. Chance of rain 30 percent.
TUESDAY NIGHT AND WEDNESDAY
Mostly cloudy. A chance of showers. Lows around 60. Highs in the upper 70s. Chance of rain 50 percent.

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  8/12/2026
Thursday
13 AUG 2026
SPARTA, WI 54656 weather forecast Day 1, 0 hours 1 AM 68° 68° Mostly Cloudy 5%

0% Thunder
( 3% severe)
  CALM 81% 62°
Low 65° SPARTA, WI 54656 weather forecast Day 1, 3 hours 4 AM 66° 66° Mostly Cloudy   CALM 84% 61°
High 80° SPARTA, WI 54656 weather forecast Day 1, 6 hours 7 AM 67° 67° Mostly Cloudy 19%
RAIN
.5–1 in
0% Thunder
( 10% severe)
  CALM 90% 64°

Mostly Cloudy

Chance of Rain

SPARTA, WI 54656 weather forecast Day 1, 9 hours 10 AM 72° 72° Mostly Cloudy   CALM 90% 69°
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 75° 75° Mostly Cloudy 22%
RAIN
.1–.25 in
0% Thunder
( 12% severe)
SE   1 79% 68°
SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 76° 77° Mostly Cloudy SE   1 74% 67°
SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 74° 74° Mostly Cloudy 5%

0% Thunder
( 3% severe)
  CALM 76% 66°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 66° 66° Partly Cloudy   CALM 100% 66°
Friday
14 AUG 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 64° 66° Partly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 1% severe)
  CALM 97% 63°
Low 59° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 62° 63° Mostly Cloudy   CALM 97% 61°
High 82° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 63° 64° Mostly Cloudy 16%
RAIN
<.01 in
0% Thunder
( 2% severe)
  CALM 97% 62°

Mostly Cloudy



SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 72° 72° Mostly Cloudy E   7 81% 66°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 77° 79° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 9% severe)
ESE   10 69% 66°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 79° 81° Mostly Cloudy ESE   9 64% 66°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 76° 78° Mostly Cloudy 26%
RAIN
.25–.5 in
0% Thunder
( 15% severe)
ESE   6 71% 66°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 69° 69° Mostly Cloudy ESE   6 90% 66°

MCCOY AAF, WI extended weather forecast

Saturday
15 AUG 2026
Sunday
16 AUG 2026
Monday
17 AUG 2026
Tuesday
18 AUG 2026
Wednesday
19 AUG 2026
Low 63° Low 61° Low 48° Low 55° Low 52°
High 76° High 79° High 82° High 81° High 78°
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
Overcast
70% Rain
Mostly Cloudy
21% Rain
Partly Cloudy
10% Rain
Mostly Cloudy
44% Rain
Partly Cloudy
33% Rain
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