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
3:55 AM CDT AUG 29, 2025
Clear
48°F
Feels Like: 48°F
Dewpoint: 46°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: Calm
Pressure: 30.15 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
2025 Hurricanes

SPARTA, WI 54656
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Partly cloudy after midnight, then mostly cloudy with a chance of showers this morning. Mostly cloudy with a chance of showers with a slight chance of thunderstorms this afternoon. Highs around 70. Southeast winds around 5 mph. Chance of rain 50 percent.
TONIGHT
Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 50s. Light winds. Chance of rain 20 percent.
SATURDAY
Partly sunny. Highs in the mid 70s. Light winds.
SATURDAY NIGHT
Partly cloudy. Lows in the mid 50s. Light and variable winds.
SUNDAY
Mostly sunny. Highs in the upper 70s. Light and variable winds, becoming southeast around 5 mph in the afternoon.
SUNDAY NIGHT THROUGH TUESDAY
Partly cloudy. Lows in the mid 50s. Highs in the upper 70s.
TUESDAY NIGHT AND WEDNESDAY
Mostly cloudy with a chance of showers. Lows in the mid 50s. Highs in the mid 60s. Chance of rain 40 percent.
WEDNESDAY NIGHT AND THURSDAY
Mostly cloudy. Lows in the lower 40s. Highs in the lower 60s.

  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  8/28/2025
Friday
29 AUG 2025		 SPARTA, WI 54656 weather forecast Day 1, 0 hours 1 AM 53° 53° Partly Cloudy 1%

 0% Thunder
( 1% severe)		   CALM 96% 52°
Low 50° SPARTA, WI 54656 weather forecast Day 1, 3 hours 4 AM 51° 51° Partly Cloudy   CALM 93% 49°
High 71° SPARTA, WI 54656 weather forecast Day 1, 6 hours 7 AM 52° 52° Mostly Cloudy 24%
RAIN
<.01 in		 0% Thunder
( 4% severe)		   CALM 93% 50°

Mostly Cloudy

Chance of Rain

 SPARTA, WI 54656 weather forecast Day 1, 9 hours 10 AM 63° 64° Mostly Cloudy   CALM 75% 55°
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 67° 67° Mostly Cloudy 27%
RAIN
<.01 in		 0% Thunder
( 17% severe)		   CALM 73% 58°
SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 69° 69° Mostly Cloudy   CALM 73% 60°
SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 67° 67° Mostly Cloudy 10%
RAIN
.01–.1 in		 0% Thunder
( 17% severe)		   CALM 81% 61°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 59° 60° Mostly Cloudy   CALM 100% 59°
Saturday
30 AUG 2025		 SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 56° 56° Mostly Cloudy 5%

 0% Thunder
( 7% severe)		   CALM 100% 56°
Low 52° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 55° 55° Mostly Cloudy   CALM 100% 55°
High 76° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 56° 56° Mostly Cloudy 5%

 0% Thunder
( 6% severe)		   CALM 96% 55°

Mostly Cloudy



 SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 66° 66° Mostly Cloudy   CALM 81% 60°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 73° 73° Partly Cloudy 8%

 0% Thunder
( 19% severe)		   CALM 64% 60°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 75° 75° Partly Cloudy   CALM 60% 60°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 72° 72° Partly Cloudy 1%

 0% Thunder
( 7% severe)		   CALM 68% 61°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 60° 61° Partly Cloudy   CALM 96% 59°

MCCOY AAF, WI extended weather forecast
Sunday
31 AUG 2025		 Monday
1 SEP 2025		 Tuesday
2 SEP 2025		 Wednesday
3 SEP 2025		 Thursday
4 SEP 2025
Low 48° Low 45° Low 46° Low 50° Low 37°
High 78° High 76° High 75° High 58° High 61°
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
11% Rain		 Clear
13% Rain		 Partly Cloudy
28% Rain		 Overcast
53% Rain		 Partly Cloudy
17% Rain
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