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
4:55 PM CDT SEP 25, 2026
Overcast
Haze
70°F
Feels Like: 70°F
Dewpoint: 57°F
Rel. Hum.: 63%
Visibility: 4 miles
Wind: Calm
Pressure: 30.23 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
TONIGHT
Partly cloudy. Lows in the upper 40s. Light winds.
SATURDAY
Partly sunny. Highs in the upper 60s. Southeast winds 5 to 10 mph.
SATURDAY NIGHT
Mostly cloudy. Lows in the lower 50s. Light winds.
SUNDAY
Mostly cloudy. Highs in the mid 60s. Southeast winds around 5 mph in the morning, becoming light and variable.
SUNDAY NIGHT
Mostly cloudy. Lows in the lower 50s. Light and variable winds.
MONDAY AND MONDAY NIGHT
Partly cloudy. Highs in the lower 70s. Lows in the lower 50s.
TUESDAY
Partly sunny in the morning, then becoming mostly cloudy. A 40 percent chance of showers. Highs in the upper 60s.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s. Highs in the upper 60s.
THURSDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s.
THURSDAY NIGHT
Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s.
FRIDAY
Partly sunny with a 40 percent chance of showers. Highs in the upper 60s.

  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  9/25/2026
Friday
25 SEP 2026		 SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 68° 68° Mostly Cloudy 0%

 0% Thunder
( 2% severe)		   CALM 70% 58°
High 70° SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 69° 69° Mostly Cloudy   CALM 70% 59°
Mostly Cloudy



 SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 65° 65° Mostly Cloudy 0%

 0% Thunder
( 1% severe)		   CALM 87% 61°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 59° 60° Partly Cloudy   CALM 100% 59°
Saturday
26 SEP 2026		 SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 56° 56° Partly Cloudy 0%

 0% Thunder
( 1% severe)		   CALM 96% 55°
Low 49° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 51° 51° Partly Cloudy   CALM 96% 50°
High 71° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 49° 49° Mostly Cloudy 0%

 0% Thunder
( 0% severe)		   CALM 93% 47°

Mostly Cloudy



 SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 60° 61° Mostly Cloudy SE   2 81% 54°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 66° 66° Mostly Cloudy 7%

 0% Thunder
( 0% severe)		 SE   7 61% 52°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 67° 67° Mostly Cloudy SE   6 59% 52°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 62° 63° Mostly Cloudy 6%

 0% Thunder
( 4% severe)		   CALM 78% 55°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 57° 58° Mostly Cloudy   CALM 90% 54°
Sunday
27 SEP 2026		 SPARTA, WI 54656 weather forecast Day 3, 0 hours 1 AM 56° 56° Mostly Cloudy 29%
RAIN
<.01 in		 0% Thunder
( 7% severe)		   CALM 90% 53°
Low 51° SPARTA, WI 54656 weather forecast Day 3, 3 hours 4 AM 54° 54° Mostly Cloudy   CALM 93% 52°
High 68° SPARTA, WI 54656 weather forecast Day 3, 6 hours 7 AM 54° 54° Mostly Cloudy 13%
RAIN
<.01 in		 0% Thunder
( 3% severe)		   CALM 90% 51°

Mostly Cloudy



 SPARTA, WI 54656 weather forecast Day 3, 9 hours 10 AM 59° 60° Mostly Cloudy   CALM 90% 56°
SPARTA, WI 54656 weather forecast Day 3, 15 hours 1 PM 63° 64° Mostly Cloudy 3%

 0% Thunder
( 1% severe)		   CALM 78% 56°
SPARTA, WI 54656 weather forecast Day 3, 18 hours 4 PM 64° 66° Mostly Cloudy   CALM 75% 56°
SPARTA, WI 54656 weather forecast Day 3, 21 hours 7 PM 62° 63° Mostly Cloudy       CALM 90% 59°

MCCOY AAF, WI extended weather forecast
Monday
28 SEP 2026		 Tuesday
29 SEP 2026		 Wednesday
30 SEP 2026		 Thursday
1 OCT 2026		 Friday
2 OCT 2026
Low 45° Low 45° Low 52° Low 51° Low 48°
High 69° High 64° High 68° High 67° 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
17% Rain		 Mostly Cloudy
54% Rain		 Overcast
68% Rain		 Overcast
70% Rain		 Overcast
48% Rain
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