SPARTA, WI 54656 Weather Forecast & Current Conditions

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MCCOY AAF, WI
Current Weather

6:55 AM CDT JUL 1, 2026
Broken Clouds
Thunder Light Rain
72°F
Feels Like: 72°F
Dewpoint: 70°F
Rel. Hum.: 93%
Visibility: 5 miles
Wind: Calm
Pressure:
Last 72 hours

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SPARTA, WI 54656
Weather Forecast

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TODAY
Becoming partly sunny this afternoon. A chance of thunderstorms. Showers likely this morning, then a chance of showers this afternoon. Some thunderstorms may be severe. Hot with highs around 90. South winds 10 to 15 mph. Chance of rain 70 percent.
TONIGHT
Showers, thunderstorms. Some thunderstorms may be severe. Humid with lows in the upper 60s. Southwest winds 10 to 15 mph. Chance of rain 100 percent. Heat index values up to 100 early in the evening.
THURSDAY
Partly sunny. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Some thunderstorms may be severe. Humid with highs in the upper 80s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values in the mid 90s in the afternoon.
THURSDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with showers likely and a chance of thunderstorms after midnight. Some thunderstorms may be severe in the evening. Lows in the upper 60s. Light winds. Chance of rain 70 percent.
FRIDAY
Thunderstorms likely. Showers likely. Highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.
FRIDAY NIGHT
Showers and thunderstorms likely. Lows in the upper 60s. Chance of rain 70 percent.
INDEPENDENCE DAY
Showers likely and a chance of thunderstorms. Highs in the mid 80s. Chance of rain 70 percent.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 50 percent.
SUNDAY THROUGH TUESDAY
Partly cloudy. Highs in the upper 80s. Lows in the lower 60s.

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  6/30/2026
Wednesday
1 JUL 2026
SPARTA, WI 54656 weather forecast Day 1, 0 hours 1 AM 78° 80° Mostly Cloudy 56%
RAIN
***
0% Thunder
( 35% severe)
  CALM 85% 73°
Low 73° SPARTA, WI 54656 weather forecast Day 1, 3 hours 4 AM 74° 74° Mostly Cloudy   CALM 90% 71°
High 91° SPARTA, WI 54656 weather forecast Day 1, 6 hours 7 AM 75° 75° Mostly Cloudy 73%
RAIN
***
0% Thunder
( 40% severe)
  CALM 90% 72°

Mostly Cloudy

Rain Likely

SPARTA, WI 54656 weather forecast Day 1, 9 hours 10 AM 80° 84° Mostly Cloudy SSW   6 79% 73°
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 84° 90° Mostly Cloudy 46%
RAIN
.01–.1 in
0% Thunder
( 51% severe)
SSW   10 70% 73°
SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 88° 96° Partly Cloudy SSW   12 61% 73°
SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 87° 94° Partly Cloudy 68%
RAIN
***
0% Thunder
( 75% severe)
SW   8 63% 73°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 78° 80° Mostly Cloudy SW   7 82% 72°
Thursday
2 JUL 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 75° 75° Mostly Cloudy 54%
RAIN
***
0% Thunder
( 32% severe)
SW   3 87% 71°
Low 69° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 72° 72° Mostly Cloudy SSE   2 90% 69°
High 90° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 72° 72° Mostly Cloudy 7%

0% Thunder
( 30% severe)
  CALM 97% 71°

Mostly Cloudy

Chance of Rain

SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 79° 82° Mostly Cloudy   CALM 79% 72°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 85° 91° Partly Cloudy 34%
RAIN
.5–1 in
0% Thunder
( 40% severe)
WSW   1 65% 72°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 86° 92° Partly Cloudy   CALM 63% 72°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 84° 90° Partly Cloudy 46%
RAIN
>2 in
0% Thunder
( 46% severe)
  CALM 67% 72°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 73° 73° Mostly Cloudy   CALM 97% 72°

MCCOY AAF, WI extended weather forecast

Friday
3 JUL 2026
Saturday
4 JUL 2026
Sunday
5 JUL 2026
Monday
6 JUL 2026
Tuesday
7 JUL 2026
Low 65° Low 64° Low 58° Low 58° Low 57°
High 85° High 82° High 81° High 87° High 88°
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
76% Rain
Overcast
69% Rain
Overcast
44% Rain
Mostly Cloudy
37% Rain
Partly Cloudy
30% Rain
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