SPARTA, WI 54656 Weather Forecast & Current Conditions
Enter ZIP code or City, State   
    


  54656 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

MCCOY AAF, WI
Current Weather
12:55 AM CDT JUL 26, 2026
Clear
66°F
Feels Like: 66°F
Dewpoint: 64°F
Rel. Hum.: 93%
Visibility: 7 miles
Wind: Calm
Pressure: 29.88 inches
Last 72 hours

Local Area Snow Depth

Wisconsin Current Weather

Wisconsin MOS Forecast Weather


Weather Map

(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 TONIGHT
Mostly cloudy. Near steady temperature around 70. Southwest winds around 5 mph.
SUNDAY
Partly sunny. Hot with highs in the lower 90s. South winds 5 to 10 mph. Heat index values up to 105.
SUNDAY NIGHT
A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Humid with lows in the lower 70s. Light winds. Chance of rain 50 percent. Heat index values up to 105 early in the evening.
MONDAY
Hot. Mostly sunny. A chance of showers in the morning. Highs in the lower 90s. Southwest winds 5 to 10 mph, becoming west 10 to 15 mph in the afternoon. Chance of rain 30 percent.
MONDAY NIGHT
Partly cloudy. Lows in the mid 60s. North winds 5 to 10 mph.
TUESDAY
Mostly sunny. Highs in the upper 80s.
TUESDAY NIGHT AND WEDNESDAY
Mostly clear. Lows in the lower 60s. Highs in the upper 80s.
WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. Lows in the lower 60s. Highs in the upper 80s.
THURSDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 40 percent.
FRIDAY
Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 40 percent.
FRIDAY NIGHT AND SATURDAY
Partly cloudy. Lows in the lower 60s. Highs in the mid 80s.

  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  7/25/2026
Sunday
26 JUL 2026		 SPARTA, WI 54656 weather forecast Day 1, 0 hours 1 AM 72° 72° Mostly Cloudy 16%
RAIN
.01–.1 in		 0% Thunder
( 13% severe)		   CALM 93% 70°
Low 69° SPARTA, WI 54656 weather forecast Day 1, 3 hours 4 AM 70° 70° Mostly Cloudy   CALM 97% 69°
High 94° SPARTA, WI 54656 weather forecast Day 1, 6 hours 7 AM 72° 72° Mostly Cloudy 4%

 0% Thunder
( 7% severe)		   CALM 100% 72°

Mostly Cloudy



 SPARTA, WI 54656 weather forecast Day 1, 9 hours 10 AM 81° 87° Mostly Cloudy   CALM 82% 75°
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 88° 99° Partly Cloudy 4%

 0% Thunder
( 11% severe)		 SSW   5 68% 76°
SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 91° 103° Partly Cloudy SW   7 62% 76°
SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 88° 99° Partly Cloudy 18%
RAIN
.1–.25 in		 0% Thunder
( 40% severe)		   CALM 68% 76°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 79° 83° Partly Cloudy   CALM 88% 75°
Monday
27 JUL 2026		 SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 77° 78° Mostly Cloudy 30%
RAIN
***		 0% Thunder
( 31% severe)		   CALM 87% 73°
Low 72° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 74° 74° Partly Cloudy   CALM 90% 71°
High 93° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 74° 74° Partly Cloudy 10%
RAIN
<.01 in		 0% Thunder
( 24% severe)		   CALM 93% 72°

Partly Cloudy



 SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 81° 87° Mostly Cloudy SW   5 82% 75°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 87° 97° Partly Cloudy 8%

 0% Thunder
( 12% severe)		 W   9 68% 75°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 89° 97° Partly Cloudy WNW   10 59% 73°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 86° 91° Partly Cloudy 2%

 0% Thunder
( 9% severe)		 NW   6 61% 71°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 76° 77° Partly Cloudy   CALM 79% 69°

MCCOY AAF, WI extended weather forecast
Tuesday
28 JUL 2026		 Wednesday
29 JUL 2026		 Thursday
30 JUL 2026		 Friday
31 JUL 2026		 Saturday
1 AUG 2026
Low 59° Low 52° Low 55° Low 61° Low 54°
High 88° High 88° High 82° High 76° High 81°
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
Clear
6% Rain		 Clear
7% Rain		 Partly Cloudy
22% Rain		 Overcast
59% Rain		 Mostly Cloudy
16% Rain
SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP: 		Sparta, WI
Sparta, WI snow
Sparta, WI radar
WI map 		-or-
-or-
-or-
  		54656
54656 snow
54656 radar
  		-or-
-or-
 
  		WI
WI snow
 
 
Copyright © 2026 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions