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
12:55 PM CDT JUN 19, 2026
Few Clouds
73°F
Feels Like: 73°F
Dewpoint: 50°F
Rel. Hum.: 44%
Visibility: 10 miles
Wind: WNW at 7 mph
Pressure:
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
2025 Hurricanes

SPARTA, WI 54656
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Showers likely with a chance of thunderstorms. Near steady temperature in the lower 70s. West winds 5 to 10 mph. Chance of rain 70 percent.
TONIGHT
Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy after midnight. Lows around 50. West winds 5 to 10 mph. Chance of rain 70 percent.
SATURDAY
Mostly sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 50. Northwest winds around 5 mph in the evening, becoming light and variable.
SUNDAY
Partly sunny in the morning, then becoming mostly cloudy. Highs in the mid 70s. Light winds.
SUNDAY NIGHT
Mostly cloudy. Lows in the lower 50s.
MONDAY AND MONDAY NIGHT
Partly cloudy. Highs in the mid 70s. Lows in the lower 50s.
TUESDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the mid 70s. Chance of rain 40 percent.
TUESDAY NIGHT
Showers likely and a chance of thunderstorms. Lows in the lower 50s. Chance of rain 70 percent.
WEDNESDAY
Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 70s. Chance of rain 50 percent.
WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. Lows in the lower 50s. Highs in the mid 70s.

  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  6/19/2026
Friday
19 JUN 2026		 SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 72° 72° Partly Cloudy 33%
RAIN
.01–.1 in		 0% Thunder
( 32% severe)		 W   5 46% 50°
High 73° SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 72° 72° Mostly Cloudy WSW   3 48% 51°
Mostly Cloudy

Rain Likely

 SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 68° 68° Partly Cloudy 64%
RAIN
.25–.5 in		 0% Thunder
( 32% severe)		 WSW   3 61% 54°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 59° 60° Mostly Cloudy   CALM 90% 56°
Saturday
20 JUN 2026		 SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 55° 55° Partly Cloudy 1%

 0% Thunder
( 3% severe)		   CALM 96% 54°
Low 49° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 53° 53° Partly Cloudy   CALM 96% 52°
High 76° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 55° 55° Partly Cloudy 0%

 0% Thunder
( 2% severe)		   CALM 96% 54°

Partly Cloudy



 SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 65° 65° Partly Cloudy WNW   5 68% 54°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 71° 71° Partly Cloudy 0%

 0% Thunder
( 4% severe)		 NW   8 53% 53°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 74° 74° Clear NW   7 44% 51°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 73° 73° Clear 0%

 0% Thunder
( 3% severe)		   CALM 48% 52°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 60° 61° Partly Cloudy   CALM 78% 53°
Sunday
21 JUN 2026		 SPARTA, WI 54656 weather forecast Day 3, 0 hours 1 AM 55° 55° Partly Cloudy 0%

 0% Thunder
( 1% severe)		   CALM 90% 52°
Low 49° SPARTA, WI 54656 weather forecast Day 3, 3 hours 4 AM 53° 53° Partly Cloudy   CALM 90% 50°
High 74° SPARTA, WI 54656 weather forecast Day 3, 6 hours 7 AM 56° 56° Mostly Cloudy 9%

 0% Thunder
( 1% severe)		   CALM 90% 53°

Mostly Cloudy

Chance of Rain

 SPARTA, WI 54656 weather forecast Day 3, 9 hours 10 AM 66° 66° Mostly Cloudy   CALM 65% 54°
SPARTA, WI 54656 weather forecast Day 3, 15 hours 1 PM 70° 70° Mostly Cloudy 23%
RAIN
.25–.5 in		 0% Thunder
( 4% severe)		 E   3 55% 53°
SPARTA, WI 54656 weather forecast Day 3, 18 hours 4 PM 70° 70° Mostly Cloudy E   6 53% 52°
SPARTA, WI 54656 weather forecast Day 3, 21 hours 7 PM 68° 68° Mostly Cloudy     ENE   2 57% 52°

MCCOY AAF, WI extended weather forecast
Monday
22 JUN 2026		 Tuesday
23 JUN 2026		 Wednesday
24 JUN 2026		 Thursday
25 JUN 2026		 Friday
26 JUN 2026
Low 47° Low 47° Low 46° Low 47° Low 48°
High 75° High 70° High 75° High 75° High 76°
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
21% Rain		 Overcast
58% Rain		 Partly Cloudy
59% Rain		 Partly Cloudy
25% Rain		 Partly Cloudy
38% Rain
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