SPARTA, WI 54656 Weather Forecast & Current Conditions

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MCCOY AAF, WI
Current Weather

2:55 PM CDT JUL 20, 2026
Scattered Clouds
84°F
Feels Like: 90°F
Dewpoint: 72°F
Rel. Hum.: 67%
Visibility: 9 miles
Wind: Calm
Pressure: 29.69 inches
Last 72 hours

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SPARTA, WI 54656
Weather Forecast

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TONIGHT
Mostly clear. A chance of showers and thunderstorms this evening. Lows in the mid 60s. West winds 10 to 15 mph. Gusts up to 30 mph this evening. Chance of rain 50 percent. Heat index values up to 100 early this evening.
TUESDAY
Mostly sunny. Highs in the upper 70s. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the morning.
TUESDAY NIGHT
Partly cloudy. Cooler with lows in the lower 50s. North winds 10 to 15 mph.
WEDNESDAY
Mostly sunny. Highs in the mid 70s. Light winds.
WEDNESDAY NIGHT
Mostly clear. Lows in the lower 50s. Northwest winds around 5 mph in the evening, becoming light and variable.
THURSDAY
Mostly sunny. Highs around 80.
THURSDAY NIGHT AND FRIDAY
Partly cloudy. Lows in the upper 50s. Highs in the lower 80s.
FRIDAY NIGHT AND SATURDAY
Mostly clear. Lows in the upper 50s. Highs in the mid 80s.
SATURDAY NIGHT AND SUNDAY
Hot. Partly cloudy. Lows in the mid 60s. Highs in the lower 90s.
SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 30 percent.
MONDAY
Mostly sunny. 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 AM EDT  7/20/2026
Monday
20 JUL 2026
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 79° 82° Partly Cloudy 22%
RAIN
.5–1 in
0% Thunder
( 52% severe)
SW   12 79% 72°
High 85° SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 84° 92° Partly Cloudy WSW   14 74% 75°
Partly Cloudy

Chance of Rain

SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 84° 90° Clear 11%
RAIN
<.01 in
0% Thunder
( 21% severe)
WSW   12 70% 73°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 75° 75° Clear W   8 79% 68°
Tuesday
21 JUL 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 71° 71° Partly Cloudy 2%

0% Thunder
( 4% severe)
W   1 73% 62°
Low 65° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 68° 68° Clear W   5 76% 60°
High 80° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 68° 68° Partly Cloudy 1%

0% Thunder
( 5% severe)
WNW   8 84% 63°

Mostly Cloudy



SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 73° 73° Mostly Cloudy NW   13 71% 63°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 76° 78° Mostly Cloudy 2%

0% Thunder
( 6% severe)
NW   15 60% 61°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 77° 79° Partly Cloudy NW   14 52% 58°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 74° 74° Partly Cloudy 0%

0% Thunder
( 2% severe)
NNW   9 53% 56°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 64° 65° Partly Cloudy N   3 73% 55°
Wednesday
22 JUL 2026
SPARTA, WI 54656 weather forecast Day 3, 0 hours 1 AM 58° 59° Partly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 80% 52°
Low 50° SPARTA, WI 54656 weather forecast Day 3, 3 hours 4 AM 53° 53° Partly Cloudy   CALM 83% 48°
High 77° SPARTA, WI 54656 weather forecast Day 3, 6 hours 7 AM 55° 55° Clear 0%

0% Thunder
( 1% severe)
  CALM 86% 51°

Clear



SPARTA, WI 54656 weather forecast Day 3, 9 hours 10 AM 66° 66° Clear   CALM 56% 50°
SPARTA, WI 54656 weather forecast Day 3, 15 hours 1 PM 72° 72° Clear 0%

0% Thunder
( 2% severe)
  CALM 44% 49°
SPARTA, WI 54656 weather forecast Day 3, 18 hours 4 PM 74° 74° Partly Cloudy   CALM 40% 48°
SPARTA, WI 54656 weather forecast Day 3, 21 hours 7 PM 73° 73° Clear       CALM 46% 51°

MCCOY AAF, WI extended weather forecast

Thursday
23 JUL 2026
Friday
24 JUL 2026
Saturday
25 JUL 2026
Sunday
26 JUL 2026
Monday
27 JUL 2026
Low 42° Low 50° Low 53° Low 59° Low 58°
High 79° High 82° High 86° High 85° High 88°
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
7% Rain
Partly Cloudy
14% Rain
Partly Cloudy
21% Rain
Partly Cloudy
27% Rain
Partly Cloudy
31% Rain
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