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
10:55 PM CDT OCT 30, 2026
Overcast
50°F
Feels Like: 50°F
Dewpoint: 39°F
Rel. Hum.: 66%
Visibility: 10 miles
Wind: Calm
Pressure: 30.33 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
TONIGHT
Mostly cloudy. A chance of rain showers this evening, then a slight chance of rain showers after midnight. Not as cool with lows in the mid 40s. Southeast winds around 5 mph. Chance of rain 50 percent.
SATURDAY
Cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 50s. Southeast winds 5 to 10 mph. Chance of rain 60 percent.
SATURDAY NIGHT
Mostly cloudy. A chance of showers in the evening. Lows in the mid 40s. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 40 percent.
SUNDAY
Warmer. Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 60s. Light winds.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows around 50. Light winds.
MONDAY
Mostly cloudy with a chance of showers. Highs in the lower 60s. Chance of rain 40 percent.
MONDAY NIGHT
Showers. Near steady temperature around 60. Chance of rain 90 percent.
TUESDAY
Showers. Highs in the mid 60s. Chance of rain 90 percent.
TUESDAY NIGHT
Showers likely. Lows in the lower 50s. Chance of rain 70 percent.
WEDNESDAY AND WEDNESDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s. Lows in the mid 40s.
THURSDAY AND THURSDAY NIGHT
Mostly cloudy. Highs in the upper 50s. Lows in the upper 30s.
FRIDAY
Mostly sunny. Highs in the mid 50s.

  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  7:00 AM EST 10/30/2026
Friday
30 OCT 2026		 SPARTA, WI 54656 weather forecast Day 1, 12 hours 12 PM 54° 54° Mostly Cloudy 3%

 0% Thunder
( 0% severe)		   CALM 48% 35°
High 57° SPARTA, WI 54656 weather forecast Day 1, 15 hours 3 PM 56° 56° Mostly Cloudy   CALM 43% 34°
Mostly Cloudy



 SPARTA, WI 54656 weather forecast Day 1, 18 hours 6 PM 50° 50° Mostly Cloudy 11%
RAIN
<.01 in		 0% Thunder
( 1% severe)		   CALM 58% 36°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 9 PM 46° 45° Mostly Cloudy   CALM 68% 36°
Saturday
31 OCT 2026		 SPARTA, WI 54656 weather forecast Day 2, 0 hours 12 AM 46° 45° Mostly Cloudy 26%
RAIN
<.01 in		 0% Thunder
( 5% severe)		   CALM 71% 37°
Low 41° SPARTA, WI 54656 weather forecast Day 2, 3 hours 3 AM 46° 45° Mostly Cloudy   CALM 79% 40°
High 58° SPARTA, WI 54656 weather forecast Day 2, 6 hours 6 AM 47° 46° Mostly Cloudy 59%
RAIN
.25–.5 in		 0% Thunder
( 2% severe)		   CALM 83% 42°

Mostly Cloudy

Rain Likely

 SPARTA, WI 54656 weather forecast Day 2, 9 hours 9 AM 50° 50° Mostly Cloudy SE   1 96% 49°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 12 PM 54° 54° Mostly Cloudy 72%
RAIN
.01–.1 in		 0% Thunder
( 5% severe)		 SSE   3 90% 51°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 3 PM 54° 54° Mostly Cloudy   CALM 93% 52°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 6 PM 53° 53° Mostly Cloudy 13%
RAIN
.01–.1 in		 0% Thunder
( 1% severe)		   CALM 96% 52°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 9 PM 51° 51° Mostly Cloudy   CALM 100% 51°
Sunday
1 NOV 2026		 SPARTA, WI 54656 weather forecast Day 3, 0 hours 12 AM 50° 50° Mostly Cloudy 7%

 0% Thunder
( 1% severe)		   CALM 100% 50°
Low 45° SPARTA, WI 54656 weather forecast Day 3, 3 hours 3 AM 50° 50° Mostly Cloudy   CALM 96% 49°
High 68° SPARTA, WI 54656 weather forecast Day 3, 6 hours 6 AM 50° 50° Mostly Cloudy 1%

 0% Thunder
( 0% severe)		   CALM 96% 49°

Mostly Cloudy



 SPARTA, WI 54656 weather forecast Day 3, 9 hours 9 AM 55° 55° Mostly Cloudy   CALM 93% 53°
SPARTA, WI 54656 weather forecast Day 3, 15 hours 12 PM 62° 63° Mostly Cloudy 6%

 0% Thunder
( 1% severe)		   CALM 75% 54°
SPARTA, WI 54656 weather forecast Day 3, 18 hours 3 PM 63° 64° Partly Cloudy   CALM 70% 53°
SPARTA, WI 54656 weather forecast Day 3, 21 hours 6 PM 58° 59° Mostly Cloudy       CALM 87% 54°

MCCOY AAF, WI extended weather forecast
Monday
2 NOV 2026		 Tuesday
3 NOV 2026		 Wednesday
4 NOV 2026		 Thursday
5 NOV 2026		 Friday
6 NOV 2026
Low 51° Low 56° Low 49° Low 42° Low 35°
High 60° High 61° High 55° High 57° High 51°
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
Overcast
76% Rain		 Overcast
86% Rain		 Overcast
55% Rain		 Mostly Cloudy
23% Rain		 Clear
18% Rain
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