SPARTA, WI 54656 Weather Forecast & Current Conditions
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  54656 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

MCCOY AAF, WI
Current Weather
9:55 AM CDT SEP 7, 2026
Clear
73°F
Feels Like: 73°F
Dewpoint: 63°F
Rel. Hum.: 71%
Visibility: 10 miles
Wind: Calm
Pressure: 30.14 inches
Last 72 hours

Local Area Snow Depth

Wisconsin Current Weather

Wisconsin MOS Forecast Weather


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(Automated weather data from NWS/FAA)
  54656 WEATHER FORECAST
10-Day model forecast maps
2026 Hurricanes

SPARTA, WI 54656
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
REST OF TODAY
Mostly sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph.
TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. Southeast winds 5 to 10 mph.
TUESDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of thunderstorms. Showers in the morning, then a chance of showers in the afternoon. Highs around 80. South winds 5 to 10 mph. Chance of rain 90 percent.
TUESDAY NIGHT
A chance of thunderstorms. Showers. Lows in the mid 60s. Southwest winds 5 to 10 mph. Chance of rain 90 percent.
WEDNESDAY
Mostly sunny. Highs around 80. West winds 10 to 15 mph.
WEDNESDAY NIGHT
Cooler. Mostly clear. Lows in the lower 50s.
THURSDAY AND THURSDAY NIGHT
Clear. Highs in the upper 70s. Lows in the mid 50s.
FRIDAY
Mostly sunny. Highs in the lower 80s.
FRIDAY NIGHT
Partly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 40 percent.
SATURDAY
Mostly sunny. Highs in the upper 70s.
SATURDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 50s. Chance of rain 30 percent.
SUNDAY
Partly sunny with a chance of showers. Highs in the lower 70s. Chance of rain 40 percent.

  54656 WEATHER SATELLITE LOOPS
Visible Weather Satellite
SPARTA, WI 54656
Infrared Weather Satellite
SPARTA, WI 54656
  54656 WEATHER RADAR LOOP
NEXRAD Weather Radar
SPARTA, WI 54656
 MOS COMPUTER WEATHER FORECAST

MCCOY AAF, WI 3 hourly weather forecast
weather forecast created  8:00 PM EDT  9/ 6/2026
Monday
7 SEP 2026		 SPARTA, WI 54656 weather forecast Day 1, 0 hours 1 AM 63° 64° Mostly Cloudy 1%

 0% Thunder
( 2% severe)		   CALM 93% 61°
Low 56° SPARTA, WI 54656 weather forecast Day 1, 3 hours 4 AM 60° 61° Partly Cloudy   CALM 87% 56°
High 82° SPARTA, WI 54656 weather forecast Day 1, 6 hours 7 AM 57° 58° Partly Cloudy 2%

 0% Thunder
( 1% severe)		   CALM 90% 54°

Partly Cloudy



 SPARTA, WI 54656 weather forecast Day 1, 9 hours 10 AM 70° 70° Partly Cloudy SSE   3 76% 62°
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 77° 79° Partly Cloudy 2%

 0% Thunder
( 1% severe)		 SSE   8 56% 60°
SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 78° 79° Partly Cloudy SSE   8 54% 60°
SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 74° 74° Partly Cloudy 2%

 0% Thunder
( 1% severe)		 SE   3 66% 62°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 66° 66° Mostly Cloudy SE   5 84% 61°
Tuesday
8 SEP 2026		 SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 64° 64° Mostly Cloudy 27%
RAIN
>2 in		 0% Thunder
( 5% severe)		 SSE   6 78% 57°
Low 59° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 64° 64° Mostly Cloudy SSE   8 70% 54°
High 81° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 64° 64° Mostly Cloudy 74%
RAIN
***		 0% Thunder
( 21% severe)		 S   6 78% 57°

Mostly Cloudy

Rain Likely

 SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 68° 68° Mostly Cloudy S   6 87% 64°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 73° 73° Mostly Cloudy 47%
RAIN
>2 in		 0% Thunder
( 20% severe)		 S   9 81% 67°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 77° 79° Mostly Cloudy S   8 76% 69°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 75° 75° Mostly Cloudy 65%
RAIN
***		 0% Thunder
( 31% severe)		 S   5 84% 70°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 70° 70° Mostly Cloudy S   2 100% 70°

MCCOY AAF, WI extended weather forecast
BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE
Low 57° Low 58° Low 46° Low 49° Low 56°
High 80° High 81° High 76° High 85° High 72°
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
34% Rain		 Mostly Cloudy
44% Rain		 Clear
8% Rain		 Partly Cloudy
19% Rain		 Mostly Cloudy
51% Rain
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