SPARTA, WI 54656 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


MCCOY AAF, WI
Current Weather

2:55 AM CDT SEP 15, 2026
Broken Clouds
64°F
Feels Like: 64°F
Dewpoint: 63°F
Rel. Hum.: 97%
Visibility: 10 miles
Wind: Calm
Pressure: 29.81 inches
Last 72 hours

Local Area Snow Depth

Wisconsin Current Weather

Wisconsin MOS Forecast Weather


Weather Map


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

SPARTA, WI 54656
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy. A chance of showers with a slight chance of thunderstorms this morning. Highs in the lower 70s. West winds 10 to 15 mph. Chance of rain 40 percent.
TONIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Cooler with lows in the mid 40s. Northwest winds around 5 mph, becoming north after midnight.
WEDNESDAY
Mostly sunny. Highs in the lower 70s. East winds 5 to 10 mph.
WEDNESDAY NIGHT
Partly cloudy with a chance of showers in the evening, then mostly cloudy with showers likely after midnight. Lows in the mid 50s. Light winds. Chance of rain 70 percent.
THURSDAY
Mostly cloudy. Highs in the mid 70s. Light winds.
THURSDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s.
FRIDAY
Showers. Highs around 70. Chance of rain 80 percent.
FRIDAY NIGHT
Showers and a chance of thunderstorms. Lows in the mid 50s. Chance of rain 90 percent.
SATURDAY
Showers likely and a chance of thunderstorms. Highs in the mid 70s. Chance of rain 70 percent.
SATURDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 40 percent.
SUNDAY
Partly sunny. Highs in the upper 60s.
SUNDAY NIGHT AND MONDAY
Partly cloudy. Lows in the upper 40s. Highs around 70.

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 PM EDT  9/14/2026
Tuesday
15 SEP 2026
SPARTA, WI 54656 weather forecast Day 1, 0 hours 1 AM 60° 58° Mostly Cloudy 72%
RAIN
***
0% Thunder
( 40% severe)
SSW   12 100% 60°
Low 59° SPARTA, WI 54656 weather forecast Day 1, 3 hours 4 AM 64° 64° Mostly Cloudy SSW   9 100% 64°
High 74° SPARTA, WI 54656 weather forecast Day 1, 6 hours 7 AM 68° 68° Mostly Cloudy 24%
RAIN
.25–.5 in
0% Thunder
( 3% severe)
SW   3 100% 68°

Mostly Cloudy

Chance of Rain

SPARTA, WI 54656 weather forecast Day 1, 9 hours 10 AM 68° 68° Mostly Cloudy W   9 87% 64°
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 70° 70° Mostly Cloudy 1%

0% Thunder
( 0% severe)
W   10 61% 56°
SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 72° 72° Mostly Cloudy WNW   8 55% 55°
SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 64° 66° Mostly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 81% 58°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 55° 55° Partly Cloudy   CALM 100% 55°
Wednesday
16 SEP 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 52° 52° Partly Cloudy 1%

0% Thunder
( 1% severe)
  CALM 96% 51°
Low 44° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 49° 49° Partly Cloudy   CALM 93% 47°
High 73° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 49° 49° Partly Cloudy 1%

0% Thunder
( 1% severe)
  CALM 89% 46°

Partly Cloudy



SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 61° 62° Partly Cloudy   CALM 84% 56°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 68° 68° Partly Cloudy 11%
RAIN
.01–.1 in
0% Thunder
( 7% severe)
E   2 63% 55°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 70° 70° Partly Cloudy ESE   3 63% 57°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 65° 65° Partly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 10% severe)
  CALM 87% 61°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 60° 61° Mostly Cloudy   CALM 100% 60°

MCCOY AAF, WI extended weather forecast

Thursday
17 SEP 2026
Friday
18 SEP 2026
Saturday
19 SEP 2026
Sunday
20 SEP 2026
Monday
21 SEP 2026
Low 55° Low 57° Low 57° Low 58° Low 50°
High 73° High 62° High 69° High 67° High 65°
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
Overcast
38% Rain
Overcast
69% Rain
Overcast
75% Rain
Overcast
66% Rain
Overcast
66% 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