SPARTA, WI 54656 Weather Forecast & Current Conditions

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MCCOY AAF, WI
Current Weather

4:55 PM CDT JUN 29, 2026
Clear
93°F
Feels Like: 105°F
Dewpoint: 75°F
Rel. Hum.: 56%
Visibility: 10 miles
Wind: S at 15 mph, gusts to 23
Pressure: 29.72 inches
Last 72 hours

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SPARTA, WI 54656
Weather Forecast

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Snow Depth pages
TONIGHT
Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. South winds 10 to 20 mph. Gusts up to 30 mph this evening. Chance of rain 20 percent. Heat index values up to 110 early this evening.
TUESDAY
Mostly sunny. Hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Heat index values up to 105.
TUESDAY NIGHT
Partly cloudy in the evening. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the lower 70s. Southwest winds 10 to 15 mph. Chance of rain 60 percent. Heat index values up to 105 early in the evening.
WEDNESDAY
Hot. Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 10 to 15 mph. Chance of rain 50 percent.
WEDNESDAY NIGHT
Showers and a chance of thunderstorms. Lows in the lower 70s. Southwest winds 10 to 15 mph. Chance of rain 80 percent.
THURSDAY
Hot. Mostly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50 percent.
THURSDAY NIGHT
Showers and a chance of thunderstorms. Lows in the upper 60s. Chance of rain 80 percent.
FRIDAY
Showers likely and a chance of thunderstorms. Highs in the upper 80s. Chance of rain 70 percent.
FRIDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50 percent.
INDEPENDENCE DAY
Showers likely and a chance of thunderstorms. Highs in the mid 80s. Chance of rain 60 percent.
SATURDAY NIGHT AND SUNDAY
Mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Highs in the lower 80s. Chance of rain 50 percent.
SUNDAY NIGHT AND MONDAY
Partly cloudy. Lows in the lower 60s. Highs in the lower 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  6/29/2026
Monday
29 JUN 2026
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 89° 99° Partly Cloudy 2%

0% Thunder
( 12% severe)
S   13 64% 75°
High 94° SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 93° 107° Clear S   14 60% 77°
Partly Cloudy



SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 91° 103° Clear 16%
RAIN
.1–.25 in
0% Thunder
( 21% severe)
S   14 62% 76°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 82° 89° Partly Cloudy SSW   12 79% 75°
Tuesday
30 JUN 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 81° 86° Partly Cloudy 14%
RAIN
.1–.25 in
0% Thunder
( 16% severe)
SSW   6 77% 73°
Low 76° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 77° 79° Partly Cloudy SSW   5 82% 71°
High 95° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 78° 80° Partly Cloudy 8%

0% Thunder
( 17% severe)
SSW   6 82% 72°

Partly Cloudy



SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 84° 91° Clear SSW   8 72% 74°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 91° 100° Partly Cloudy 15%
RAIN
.1–.25 in
0% Thunder
( 33% severe)
SSW   12 56% 73°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 92° 102° Partly Cloudy SW   13 56% 74°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 90° 100° Partly Cloudy 47%
RAIN
***
0% Thunder
( 32% severe)
SW   8 60% 74°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 80° 84° Mostly Cloudy SSW   3 77% 72°
Wednesday
1 JUL 2026
SPARTA, WI 54656 weather forecast Day 3, 0 hours 1 AM 78° 80° Mostly Cloudy 49%
RAIN
.5–1 in
0% Thunder
( 33% severe)
SSW   1 79% 71°
Low 72° SPARTA, WI 54656 weather forecast Day 3, 3 hours 4 AM 74° 74° Mostly Cloudy   CALM 84% 69°
High 93° SPARTA, WI 54656 weather forecast Day 3, 6 hours 7 AM 74° 74° Partly Cloudy 20%
RAIN
.01–.1 in
0% Thunder
( 24% severe)
  CALM 84% 69°

Partly Cloudy

Chance of Rain

SPARTA, WI 54656 weather forecast Day 3, 9 hours 10 AM 81° 85° Partly Cloudy SSW   7 72% 71°
SPARTA, WI 54656 weather forecast Day 3, 15 hours 1 PM 87° 92° Partly Cloudy 22%
RAIN
<.01 in
0% Thunder
( 29% severe)
SSW   13 57% 70°
SPARTA, WI 54656 weather forecast Day 3, 18 hours 4 PM 89° 95° Partly Cloudy SSW   14 56% 71°
SPARTA, WI 54656 weather forecast Day 3, 21 hours 7 PM 87° 93° Partly Cloudy     SSW   10 59% 71°

MCCOY AAF, WI extended weather forecast

Thursday
2 JUL 2026
Friday
3 JUL 2026
Saturday
4 JUL 2026
Sunday
5 JUL 2026
Monday
6 JUL 2026
Low 68° Low 63° Low 57° Low 59° Low 58°
High 89° High 90° High 86° High 86° High 85°
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
Overcast
75% Rain
Mostly Cloudy
53% Rain
Partly Cloudy
62% Rain
Mostly Cloudy
32% Rain
Partly Cloudy
26% Rain
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