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
11:55 AM CDT SEP 24, 2026
Scattered Clouds
70°F
Feels Like: 70°F
Dewpoint: 55°F
Rel. Hum.: 59%
Visibility: 10 miles
Wind: Calm
Pressure: 30.34 inches
Last 72 hours

Local Area Snow Depth

Wisconsin Current Weather

Wisconsin MOS Forecast Weather


Regional Weather Maps

(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
THIS AFTERNOON
Mostly cloudy. Highs in the mid 60s. Southeast winds around 5 mph.
TONIGHT
Cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Warmer with lows in the mid 50s. Light and variable winds. Chance of rain 30 percent.
FRIDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s. East winds around 5 mph.
FRIDAY NIGHT
Partly cloudy. Lows in the upper 40s. Light winds.
SATURDAY
Mostly sunny. Highs in the upper 60s. Southeast winds 5 to 10 mph.
SATURDAY NIGHT
Mostly cloudy with a 30 percent chance of showers. Lows around 50.
SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s.
SUNDAY NIGHT THROUGH MONDAY NIGHT
Partly cloudy. Lows around 50. Highs around 70.
TUESDAY
Showers likely. Highs in the upper 60s. Chance of rain 70 percent.
TUESDAY NIGHT
Showers. Lows in the mid 50s. Chance of rain 80 percent.
WEDNESDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Highs in the mid 60s. Chance of rain 50 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 AM EDT  9/24/2026
Thursday
24 SEP 2026		 SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 67° 67° Mostly Cloudy 5%

 0% Thunder
( 1% severe)		   CALM 68% 56°
High 68° SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 67° 67° Mostly Cloudy   CALM 70% 57°
Mostly Cloudy

Chance of Rain

 SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 64° 66° Mostly Cloudy 26%
RAIN
<.01 in		 0% Thunder
( 1% severe)		   CALM 84% 59°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 59° 60° Mostly Cloudy   CALM 100% 59°
Friday
25 SEP 2026		 SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 58° 59° Mostly Cloudy 17%
RAIN
<.01 in		 0% Thunder
( 2% severe)		   CALM 100% 58°
Low 53° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 57° 58° Mostly Cloudy   CALM 100% 57°
High 72° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 57° 58° Mostly Cloudy 3%

 0% Thunder
( 1% severe)		   CALM 100% 57°

Mostly Cloudy



 SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 62° 63° Mostly Cloudy   CALM 97% 61°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 68° 68° Mostly Cloudy 2%

 0% Thunder
( 3% severe)		   CALM 78% 61°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 68° 68° Mostly Cloudy   CALM 76% 60°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 65° 65° Partly Cloudy 0%

 0% Thunder
( 3% severe)		   CALM 90% 62°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 59° 60° Partly Cloudy   CALM 100% 59°
Saturday
26 SEP 2026		 SPARTA, WI 54656 weather forecast Day 3, 0 hours 1 AM 56° 56° Partly Cloudy 0%

 0% Thunder
( 1% severe)		   CALM 100% 56°
Low 49° SPARTA, WI 54656 weather forecast Day 3, 3 hours 4 AM 52° 52° Partly Cloudy   CALM 100% 52°
High 71° SPARTA, WI 54656 weather forecast Day 3, 6 hours 7 AM 51° 51° Partly Cloudy 1%

 0% Thunder
( 0% severe)		   CALM 93% 49°

Partly Cloudy



 SPARTA, WI 54656 weather forecast Day 3, 9 hours 10 AM 61° 62° Partly Cloudy   CALM 81% 55°
SPARTA, WI 54656 weather forecast Day 3, 15 hours 1 PM 67° 67° Partly Cloudy 4%

 0% Thunder
( 0% severe)		 SE   7 63% 54°
SPARTA, WI 54656 weather forecast Day 3, 18 hours 4 PM 67° 67° Mostly Cloudy SE   6 63% 54°
SPARTA, WI 54656 weather forecast Day 3, 21 hours 7 PM 62° 63° Mostly Cloudy       CALM 81% 56°

MCCOY AAF, WI extended weather forecast
Sunday
27 SEP 2026		 Monday
28 SEP 2026		 Tuesday
29 SEP 2026		 Wednesday
30 SEP 2026		 Thursday
1 OCT 2026
Low 40° Low 38° Low 48° Low 50° Low 44°
High 68° High 69° High 66° High 64° 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
Clear
12% Rain		 Clear
11% Rain		 Overcast
56% Rain		 Overcast
60% Rain		 Partly Cloudy
20% Rain
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