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
11:55 PM CDT OCT 7, 2026
Clear
41°F
Feels Like: 41°F
Dewpoint: 39°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: Calm
Pressure: 29.95 inches
Last 72 hours

Local Area Snow Depth

Wisconsin Current Weather

Wisconsin MOS Forecast Weather


Regional Weather Maps

(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
OVERNIGHT
Mostly clear late this evening, then becoming partly cloudy. Lows in the mid 40s. West winds around 5 mph.
THURSDAY
Mostly sunny. Highs in the upper 60s. West winds 5 to 10 mph.
THURSDAY NIGHT
Partly cloudy. Lows in the mid 40s. West winds around 5 mph in the evening, becoming light and variable.
FRIDAY
Mostly sunny. A chance of rain showers in the afternoon. Highs in the lower 70s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.
FRIDAY NIGHT
Warmer. Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s. South winds 5 to 10 mph.
SATURDAY
Sunny. Highs in the lower 80s.
SATURDAY NIGHT AND SUNDAY
Mostly clear. Lows in the lower 60s. Highs in the upper 70s.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s.
COLUMBUS DAY
Partly sunny with a 30 percent chance of showers. Highs in the lower 70s.
MONDAY NIGHT
Cooler. Mostly cloudy. Lows in the upper 40s.
TUESDAY THROUGH WEDNESDAY
Partly cloudy. Highs in the lower 60s. Lows in the upper 30s.

  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  9/30/2026
Wednesday
30 SEP 2026		 SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 70° 70° Mostly Cloudy 11%
RAIN
<.01 in		 0% Thunder
( 6% severe)		   CALM 93% 68°
High 73° SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 72° 72° Mostly Cloudy   CALM 87% 68°
Mostly Cloudy

Chance of Rain

 SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 69° 69° Mostly Cloudy 26%
RAIN
<.01 in		 0% Thunder
( 6% severe)		   CALM 97% 68°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 66° 66° Mostly Cloudy   CALM 100% 66°
Thursday
1 OCT 2026		 SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 66° 66° Mostly Cloudy 52%
RAIN
***		 0% Thunder
( 7% severe)		   CALM 100% 66°
Low 61° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 65° 65° Mostly Cloudy   CALM 100% 65°
High 70° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 64° 66° Mostly Cloudy 52%
RAIN
.01–.1 in		 0% Thunder
( 3% severe)		   CALM 100% 64°

Mostly Cloudy

Rain Likely

 SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 63° 64° Mostly Cloudy   CALM 100% 63°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 66° 66° Mostly Cloudy 2%

 0% Thunder
( 0% severe)		 NNW   6 75% 58°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 64° 64° Mostly Cloudy NNW   7 63% 51°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 59° 60° Mostly Cloudy 0%

 0% Thunder
( 1% severe)		   CALM 69% 49°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 54° 54° Mostly Cloudy   CALM 64% 42°
Friday
2 OCT 2026		 SPARTA, WI 54656 weather forecast Day 3, 0 hours 1 AM 50° 50° Partly Cloudy 0%

 0% Thunder
( 1% severe)		   CALM 66% 39°
Low 42° SPARTA, WI 54656 weather forecast Day 3, 3 hours 4 AM 46° 45° Clear   CALM 68% 36°
High 66° SPARTA, WI 54656 weather forecast Day 3, 6 hours 7 AM 43° 42° Clear 0%

 0% Thunder
( 0% severe)		   CALM 76% 36°

Clear



 SPARTA, WI 54656 weather forecast Day 3, 9 hours 10 AM 53° 53° Clear   CALM 69% 43°
SPARTA, WI 54656 weather forecast Day 3, 15 hours 1 PM 61° 62° Clear 0%

 0% Thunder
( 0% severe)		 NNW   1 46% 40°
SPARTA, WI 54656 weather forecast Day 3, 18 hours 4 PM 61° 62° Clear   CALM 44% 39°
SPARTA, WI 54656 weather forecast Day 3, 21 hours 7 PM 54° 54° Clear       CALM 64% 42°

MCCOY AAF, WI extended weather forecast
Saturday
3 OCT 2026		 Sunday
4 OCT 2026		 Monday
5 OCT 2026		 Tuesday
6 OCT 2026		 Wednesday
7 OCT 2026
Low 32° Low 41° Low 30° Low 34° Low 45°
High 67° High 59° High 60° High 62° High 68°
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
16% Rain		 Partly Cloudy
20% Rain		 Clear
7% Rain		 Partly Cloudy
14% Rain		 Mostly Cloudy
32% Rain
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