SPARTA, WI 54656 Weather Forecast & Current Conditions

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MCCOY AAF, WI
Current Weather

12:55 AM CDT JUL 26, 2026
Clear
66°F
Feels Like: 66°F
Dewpoint: 64°F
Rel. Hum.: 93%
Visibility: 7 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 cloudy. Near steady temperature around 70. Southwest winds around 5 mph.
SUNDAY
Partly sunny. Hot with highs in the lower 90s. South winds 5 to 10 mph. Heat index values up to 105.
SUNDAY NIGHT
A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Humid with lows in the lower 70s. Light winds. Chance of rain 50 percent. Heat index values up to 105 early in the evening.
MONDAY
Hot. Mostly sunny. A chance of showers in the morning. Highs in the lower 90s. Southwest winds 5 to 10 mph, becoming west 10 to 15 mph in the afternoon. Chance of rain 30 percent.
MONDAY NIGHT
Partly cloudy. Lows in the mid 60s. North winds 5 to 10 mph.
TUESDAY
Mostly sunny. Highs in the upper 80s.
TUESDAY NIGHT AND WEDNESDAY
Mostly clear. Lows in the lower 60s. Highs in the upper 80s.
WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. Lows in the lower 60s. Highs in the upper 80s.
THURSDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 40 percent.
FRIDAY
Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 40 percent.
FRIDAY NIGHT AND SATURDAY
Partly cloudy. Lows in the lower 60s. Highs in the mid 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 PM EDT  7/25/2026
Sunday
26 JUL 2026
SPARTA, WI 54656 weather forecast Day 1, 0 hours 1 AM 72° 72° Mostly Cloudy 16%
RAIN
.01–.1 in
0% Thunder
( 13% severe)
  CALM 93% 70°
Low 69° SPARTA, WI 54656 weather forecast Day 1, 3 hours 4 AM 70° 70° Mostly Cloudy   CALM 97% 69°
High 94° SPARTA, WI 54656 weather forecast Day 1, 6 hours 7 AM 72° 72° Mostly Cloudy 4%

0% Thunder
( 7% severe)
  CALM 100% 72°

Mostly Cloudy



SPARTA, WI 54656 weather forecast Day 1, 9 hours 10 AM 81° 87° Mostly Cloudy   CALM 82% 75°
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 88° 99° Partly Cloudy 4%

0% Thunder
( 11% severe)
SSW   5 68% 76°
SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 91° 103° Partly Cloudy SW   7 62% 76°
SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 88° 99° Partly Cloudy 18%
RAIN
.1–.25 in
0% Thunder
( 40% severe)
  CALM 68% 76°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 79° 83° Partly Cloudy   CALM 88% 75°
Monday
27 JUL 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 77° 78° Mostly Cloudy 30%
RAIN
***
0% Thunder
( 31% severe)
  CALM 87% 73°
Low 72° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 74° 74° Partly Cloudy   CALM 90% 71°
High 93° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 74° 74° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 24% severe)
  CALM 93% 72°

Partly Cloudy



SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 81° 87° Mostly Cloudy SW   5 82% 75°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 87° 97° Partly Cloudy 8%

0% Thunder
( 12% severe)
W   9 68% 75°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 89° 97° Partly Cloudy WNW   10 59% 73°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 86° 91° Partly Cloudy 2%

0% Thunder
( 9% severe)
NW   6 61% 71°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 76° 77° Partly Cloudy   CALM 79% 69°

MCCOY AAF, WI extended weather forecast

Tuesday
28 JUL 2026
Wednesday
29 JUL 2026
Thursday
30 JUL 2026
Friday
31 JUL 2026
Saturday
1 AUG 2026
Low 59° Low 52° Low 55° Low 61° Low 54°
High 88° High 88° High 82° High 76° High 81°
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
Clear
6% Rain
Clear
7% Rain
Partly Cloudy
22% Rain
Overcast
59% Rain
Mostly Cloudy
16% Rain
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