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
1:55 PM CDT JUN 20, 2026
Scattered Clouds
75°F
Feels Like: 75°F
Dewpoint: 55°F
Rel. Hum.: 50%
Visibility: 10 miles
Wind: Calm
Pressure: 29.94 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
2025 Hurricanes

SPARTA, WI 54656
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Mostly sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph.
TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 50. Northwest winds 5 to 10 mph in the evening, becoming light and variable.
SUNDAY
Partly sunny in the morning, then becoming mostly cloudy. Highs in the mid 70s. East winds around 5 mph.
SUNDAY NIGHT
Mostly cloudy. Lows in the lower 50s. Light winds.
MONDAY
Mostly sunny. Highs in the upper 70s. Light winds.
MONDAY NIGHT
Partly cloudy. Lows in the lower 50s.
TUESDAY
Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 70s. Chance of rain 40 percent.
TUESDAY NIGHT
Showers and a chance of thunderstorms. Lows in the mid 50s. Chance of rain 90 percent.
WEDNESDAY
Showers likely and a chance of thunderstorms. Highs in the lower 70s. Chance of rain 70 percent.
WEDNESDAY NIGHT THROUGH FRIDAY
Partly cloudy. Lows in the lower 50s. Highs in the upper 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  6/20/2026
Saturday
20 JUN 2026		 SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 70° 70° Partly Cloudy 2%

 0% Thunder
( 4% severe)		 NW   9 55% 53°
High 74° SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 73° 73° Partly Cloudy NW   8 48% 52°
Partly Cloudy



 SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 72° 72° Clear 0%

 0% Thunder
( 2% severe)		   CALM 49% 52°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 59° 60° Clear   CALM 83% 54°
Sunday
21 JUN 2026		 SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 54° 54° Partly Cloudy 0%

 0% Thunder
( 1% severe)		   CALM 93% 52°
Low 48° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 52° 52° Partly Cloudy   CALM 93% 50°
High 76° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 55° 55° Mostly Cloudy 0%

 0% Thunder
( 1% severe)		   CALM 93% 53°

Mostly Cloudy



 SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 68° 68° Mostly Cloudy   CALM 63% 55°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 72° 72° Mostly Cloudy 10%
RAIN
.25–.5 in		 0% Thunder
( 2% severe)		   CALM 49% 52°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 72° 72° Mostly Cloudy   CALM 48% 51°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 70° 70° Mostly Cloudy 3%

 0% Thunder
( 2% severe)		   CALM 55% 53°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 61° 62° Mostly Cloudy   CALM 78% 54°
Monday
22 JUN 2026		 SPARTA, WI 54656 weather forecast Day 3, 0 hours 1 AM 57° 58° Mostly Cloudy 2%

 0% Thunder
( 2% severe)		   CALM 86% 53°
Low 50° SPARTA, WI 54656 weather forecast Day 3, 3 hours 4 AM 54° 54° Partly Cloudy   CALM 93% 52°
High 77° SPARTA, WI 54656 weather forecast Day 3, 6 hours 7 AM 55° 55° Partly Cloudy 1%

 0% Thunder
( 2% severe)		   CALM 93% 53°

Partly Cloudy



 SPARTA, WI 54656 weather forecast Day 3, 9 hours 10 AM 66° 66° Partly Cloudy   CALM 61% 52°
SPARTA, WI 54656 weather forecast Day 3, 15 hours 1 PM 72° 72° Partly Cloudy 0%

 0% Thunder
( 4% severe)		   CALM 48% 51°
SPARTA, WI 54656 weather forecast Day 3, 18 hours 4 PM 74° 74° Partly Cloudy   CALM 41% 49°
SPARTA, WI 54656 weather forecast Day 3, 21 hours 7 PM 73° 73° Partly Cloudy       CALM 46% 51°

MCCOY AAF, WI extended weather forecast
Tuesday
23 JUN 2026		 Wednesday
24 JUN 2026		 Thursday
25 JUN 2026		 Friday
26 JUN 2026		 Saturday
27 JUN 2026
Low 46° Low 48° Low 48° Low 49° Low 49°
High 75° High 75° High 75° High 75° High 78°
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
Mostly Cloudy
45% Rain		 Overcast
61% Rain		 Partly Cloudy
34% Rain		 Partly Cloudy
34% Rain		 Mostly Cloudy
38% Rain
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