SPARTA, WI 54656 Weather Forecast & Current Conditions

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MCCOY AAF, WI
Current Weather

1:55 AM CDT AUG 29, 2026
Few Clouds
52°F
Feels Like: 52°F
Dewpoint: 52°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: Calm
Pressure: 30.05 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 in the lower 60s. South winds around 5 mph.
SATURDAY
Showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the mid 70s. South winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of rain 100 percent.
SATURDAY NIGHT
Mostly cloudy. Lows in the mid 60s. South winds 5 to 10 mph.
SUNDAY
Partly sunny in the morning, then becoming mostly cloudy. Highs in the mid 80s. South winds 5 to 10 mph.
SUNDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.
MONDAY
Mostly sunny. Highs in the upper 80s.
MONDAY NIGHT AND TUESDAY
Mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Highs in the upper 80s. Chance of rain 40 percent.
TUESDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 50 percent.
WEDNESDAY
Partly sunny with a chance of showers. Highs in the mid 80s. Chance of rain 50 percent.
WEDNESDAY NIGHT
Partly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40 percent.
THURSDAY
Mostly sunny. Highs in the mid 80s.
THURSDAY NIGHT
Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 30 percent.
FRIDAY
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 PM EDT  8/28/2026
Saturday
29 AUG 2026
SPARTA, WI 54656 weather forecast Day 1, 0 hours 1 AM 63° 64° Partly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 8% severe)
  CALM 81% 57°
Low 62° SPARTA, WI 54656 weather forecast Day 1, 3 hours 4 AM 64° 66° Mostly Cloudy   CALM 75% 56°
High 77° SPARTA, WI 54656 weather forecast Day 1, 6 hours 7 AM 65° 65° Mostly Cloudy 93%
RAIN
***
0% Thunder
( 17% severe)
S   1 84% 60°

Mostly Cloudy

Rain

SPARTA, WI 54656 weather forecast Day 1, 9 hours 10 AM 66° 66° Mostly Cloudy SSW   6 97% 65°
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 67° 67° Mostly Cloudy 42%
RAIN
1–2 in
0% Thunder
( 27% severe)
SSE   9 97% 66°
SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 71° 71° Partly Cloudy S   10 84% 66°
SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 72° 72° Partly Cloudy 17%
RAIN
.01–.1 in
0% Thunder
( 21% severe)
SSE   3 81% 66°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 68° 68° Mostly Cloudy SE   2 90% 65°
Sunday
30 AUG 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 67° 67° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 14% severe)
  CALM 87% 63°
Low 64° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 68° 68° Mostly Cloudy   CALM 76% 60°
High 86° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 68° 68° Mostly Cloudy 8%

0% Thunder
( 6% severe)
  CALM 81% 62°

Mostly Cloudy

Chance of Rain

SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 75° 75° Partly Cloudy SSW   5 74% 66°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 81° 84° Mostly Cloudy 20%
RAIN
<.01 in
0% Thunder
( 13% severe)
SW   7 67% 69°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 82° 86° Partly Cloudy S   6 67% 70°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 79° 82° Partly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 16% severe)
  CALM 77% 71°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 73° 73° Partly Cloudy   CALM 87% 69°

MCCOY AAF, WI extended weather forecast

BAD DAY
BAD DATE
BAD DAY
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BAD DAY
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Low 58° Low 59° Low 50° Low 57° Low 50°
High 87° High 90° High 85° High 85° 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
Mostly Cloudy
37% Rain
Mostly Cloudy
39% Rain
Partly Cloudy
23% Rain
Mostly Cloudy
51% Rain
Partly Cloudy
22% Rain
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