SPARTA, WI 54656 Weather Forecast & Current Conditions

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MCCOY AAF, WI
Current Weather

7:55 PM CDT SEP 11, 2026
Clear
66°F
Feels Like: 66°F
Dewpoint: 63°F
Rel. Hum.: 90%
Visibility: 10 miles
Wind: Calm
Pressure: 29.78 inches
Last 72 hours

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SPARTA, WI 54656
Weather Forecast

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Snow Depth pages
TONIGHT
Partly cloudy this evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Warmer with lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 50 percent.
SATURDAY
Mostly sunny. Highs in the upper 70s. West winds 5 to 10 mph.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Cooler. Less humid with lows in the upper 40s. Northwest winds 5 to 10 mph.
SUNDAY
Cooler. Partly sunny. Highs in the upper 60s. Northwest winds 5 to 10 mph.
SUNDAY NIGHT
Partly cloudy. Lows in the mid 40s. Northwest winds around 5 mph, becoming east after midnight.
MONDAY
Rain showers and a chance of thunderstorms. Highs around 70. Chance of rain 80 percent.
MONDAY NIGHT
Warmer. Showers and a chance of thunderstorms. Lows in the mid 50s. Chance of rain 100 percent.
TUESDAY
Mostly cloudy in the morning, then becoming partly sunny. A 40 percent chance of showers. Highs in the lower 70s.
TUESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 40s.
WEDNESDAY
Partly sunny with a 30 percent chance of showers. Highs in the upper 60s.
WEDNESDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 40 percent.
THURSDAY
Mostly sunny with a 40 percent chance of showers. Highs in the lower 70s.
THURSDAY NIGHT AND FRIDAY
Partly cloudy. Lows in the upper 40s. Highs around 70.

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  9/11/2026
Friday
11 SEP 2026
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 77° 79° Partly Cloudy 0%

0% Thunder
( 1% severe)
S   12 60% 62°
High 80° SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 79° 81° Partly Cloudy S   12 58% 63°
Partly Cloudy



SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 74° 74° Partly Cloudy 2%

0% Thunder
( 2% severe)
S   6 69% 63°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 67° 67° Mostly Cloudy S   8 84% 62°
Saturday
12 SEP 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 66° 66° Partly Cloudy 34%
RAIN
<.01 in
0% Thunder
( 23% severe)
S   7 81% 60°
Low 62° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 66° 66° Mostly Cloudy SSW   10 87% 62°
High 80° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 66° 66° Mostly Cloudy 3%

0% Thunder
( 7% severe)
SW   8 93% 64°

Mostly Cloudy



SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 70° 70° Mostly Cloudy WNW   9 87% 66°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 75° 75° Partly Cloudy 1%

0% Thunder
( 2% severe)
NW   10 62% 61°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 76° 78° Partly Cloudy NW   9 48% 55°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 69° 69° Clear 0%

0% Thunder
( 2% severe)
  CALM 59% 54°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 58° 59° Partly Cloudy   CALM 75% 50°
Sunday
13 SEP 2026
SPARTA, WI 54656 weather forecast Day 3, 0 hours 1 AM 53° 53° Partly Cloudy 0%

0% Thunder
( 2% severe)
  CALM 77% 46°
Low 46° SPARTA, WI 54656 weather forecast Day 3, 3 hours 4 AM 51° 51° Partly Cloudy   CALM 77% 44°
High 69° SPARTA, WI 54656 weather forecast Day 3, 6 hours 7 AM 50° 50° Mostly Cloudy 5%

0% Thunder
( 2% severe)
  CALM 86% 46°

Mostly Cloudy

Chance of Rain

SPARTA, WI 54656 weather forecast Day 3, 9 hours 10 AM 61° 62° Mostly Cloudy   CALM 65% 49°
SPARTA, WI 54656 weather forecast Day 3, 15 hours 1 PM 63° 64° Mostly Cloudy 21%
RAIN
.25–.5 in
0% Thunder
( 1% severe)
  CALM 60% 49°
SPARTA, WI 54656 weather forecast Day 3, 18 hours 4 PM 64° 65° Partly Cloudy NW   3 58% 49°
SPARTA, WI 54656 weather forecast Day 3, 21 hours 7 PM 59° 60° Partly Cloudy       CALM 75% 51°

MCCOY AAF, WI extended weather forecast

Monday
14 SEP 2026
Tuesday
15 SEP 2026
Wednesday
16 SEP 2026
Thursday
17 SEP 2026
Friday
18 SEP 2026
Low 33° Low 50° Low 41° Low 51° Low 49°
High 69° High 72° High 68° High 66° High 66°
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
Partly Cloudy
35% Rain
Overcast
70% Rain
Mostly Cloudy
56% Rain
Overcast
68% Rain
Overcast
64% Rain
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