SPARTA, WI 54656 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


MCCOY AAF, WI
Current Weather

9:55 PM CDT SEP 7, 2026
Clear
64°F
Feels Like: 64°F
Dewpoint: 61°F
Rel. Hum.: 90%
Visibility: 10 miles
Wind: Calm
Pressure: 30.08 inches
Last 72 hours

Local Area Snow Depth

Wisconsin Current Weather

Wisconsin MOS Forecast Weather


Regional Weather Maps


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2026 Hurricanes

SPARTA, WI 54656
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.
TUESDAY
Mostly cloudy with a chance of thunderstorms. Showers likely in the morning, then a chance of showers in the afternoon. Highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 70 percent.
TUESDAY NIGHT
Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the mid 60s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.
WEDNESDAY
Mostly sunny. Highs in the lower 80s. West winds 10 to 15 mph.
WEDNESDAY NIGHT
Cooler. Mostly clear. Lows in the lower 50s. West winds 5 to 10 mph.
THURSDAY AND THURSDAY NIGHT
Clear. Highs in the upper 70s. Lows in the lower 50s.
FRIDAY
Mostly sunny. Highs in the upper 70s.
FRIDAY NIGHT
Showers likely and a chance of thunderstorms. Lows around 60. Chance of rain 60 percent.
SATURDAY AND SATURDAY NIGHT
Partly cloudy. Highs in the upper 70s. Lows in the lower 50s.
SUNDAY
Partly sunny with a chance of showers. Highs in the lower 70s. Chance of rain 40 percent.
SUNDAY NIGHT AND MONDAY
Mostly cloudy. A chance of showers. Lows in the lower 50s. Highs in the lower 70s. Chance of rain 50 percent.

Visible Weather Satellite
SPARTA, WI 54656
Infrared Weather Satellite
SPARTA, WI 54656
NEXRAD Weather Radar
SPARTA, WI 54656

MCCOY AAF, WI 3 hourly weather forecast

weather forecast created  8:00 AM EDT  9/ 7/2026
Monday
7 SEP 2026
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 77° 79° Partly Cloudy 2%

0% Thunder
( 1% severe)
S   8 56% 60°
High 80° SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 79° 80° Mostly Cloudy SSE   8 52% 60°
Mostly Cloudy



SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 74° 74° Mostly Cloudy 7%

0% Thunder
( 2% severe)
SE   2 64% 61°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 66° 66° Partly Cloudy SE   2 84% 61°
Tuesday
8 SEP 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 64° 65° Mostly Cloudy 24%
RAIN
>2 in
0% Thunder
( 17% severe)
SSE   3 78% 57°
Low 59° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 63° 63° Mostly Cloudy SSE   6 72% 54°
High 81° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 63° 64° Mostly Cloudy 59%
RAIN
***
0% Thunder
( 30% severe)
S   5 81% 57°

Mostly Cloudy

Rain Likely

SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 68° 68° Mostly Cloudy S   6 84% 63°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 73° 73° Mostly Cloudy 60%
RAIN
.1–.25 in
0% Thunder
( 24% severe)
S   8 81% 67°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 76° 77° Mostly Cloudy S   8 79% 69°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 75° 75° Mostly Cloudy 58%
RAIN
***
0% Thunder
( 37% severe)
S   5 84% 70°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 70° 70° Mostly Cloudy SSW   2 97% 69°
Wednesday
9 SEP 2026
SPARTA, WI 54656 weather forecast Day 3, 0 hours 1 AM 68° 68° Mostly Cloudy 44%
RAIN
***
0% Thunder
( 31% severe)
SW   1 100% 68°
Low 64° SPARTA, WI 54656 weather forecast Day 3, 3 hours 4 AM 68° 68° Overcast   CALM 100% 68°
High 80° SPARTA, WI 54656 weather forecast Day 3, 6 hours 7 AM 67° 67° Mostly Cloudy 6%

0% Thunder
( 2% severe)
  CALM 100% 67°

Decreasing Clouds



SPARTA, WI 54656 weather forecast Day 3, 9 hours 10 AM 71° 71° Mostly Cloudy W   3 87% 67°
SPARTA, WI 54656 weather forecast Day 3, 15 hours 1 PM 76° 78° Partly Cloudy 1%

0% Thunder
( 2% severe)
W   12 62% 62°
SPARTA, WI 54656 weather forecast Day 3, 18 hours 4 PM 76° 78° Clear W   13 56% 59°
SPARTA, WI 54656 weather forecast Day 3, 21 hours 7 PM 70° 70° Clear     WNW   6 71% 60°

MCCOY AAF, WI extended weather forecast

Thursday
10 SEP 2026
Friday
11 SEP 2026
Saturday
12 SEP 2026
Sunday
13 SEP 2026
Monday
14 SEP 2026
Low 43° Low 46° Low 52° Low 55° Low 53°
High 74° High 72° High 78° High 71° High 71°
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
5% Rain
Partly Cloudy
49% Rain
Partly Cloudy
30% Rain
Overcast
50% Rain
Overcast
62% Rain
WEATHER 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