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
1:55 AM CDT JUL 19, 2026
Clear
Mist
61°F
Feels Like: 61°F
Dewpoint: 59°F
Rel. Hum.: 93%
Visibility: 4 miles
Wind: Calm
Pressure: 30.02 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
REST OF TONIGHT
Partly cloudy. Areas of smoke. Near steady temperature in the lower 60s. Light and variable winds.
SUNDAY
Mostly sunny. Areas of smoke. Highs in the mid 80s. Light winds.
SUNDAY NIGHT
Partly cloudy. Areas of smoke. Lows in the mid 60s. Light winds.
MONDAY
Mostly cloudy in the morning, then becoming mostly sunny. Areas of smoke in the morning. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 10 to 15 mph. Chance of rain 50 percent.
MONDAY NIGHT
Partly cloudy with showers likely and a chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 60s. West winds 10 to 15 mph. Chance of rain 60 percent.
TUESDAY
Mostly sunny. Highs in the lower 80s.
TUESDAY NIGHT THROUGH THURSDAY
Mostly clear. Lows in the mid 50s. Highs around 80.
THURSDAY NIGHT THROUGH SATURDAY
Partly cloudy. Lows in the lower 60s. Highs in the mid 80s.

  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  7/18/2026
Sunday
19 JUL 2026		 SPARTA, WI 54656 weather forecast Day 1, 0 hours 1 AM 66° 66° Partly Cloudy 0%

 0% Thunder
( 1% severe)		   CALM 78% 59°
Low 61° SPARTA, WI 54656 weather forecast Day 1, 3 hours 4 AM 62° 63° Clear   CALM 90% 59°
High 87° SPARTA, WI 54656 weather forecast Day 1, 6 hours 7 AM 64° 66° Clear 1%

 0% Thunder
( 1% severe)		   CALM 90% 61°

Partly Cloudy



 SPARTA, WI 54656 weather forecast Day 1, 9 hours 10 AM 75° 75° Clear   CALM 66% 63°
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 82° 83° Partly Cloudy 3%

 0% Thunder
( 7% severe)		   CALM 51% 62°
SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 84° 84° Partly Cloudy   CALM 46% 61°
SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 83° 84° Partly Cloudy 2%

 0% Thunder
( 6% severe)		   CALM 51% 63°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 72° 72° Partly Cloudy   CALM 73% 63°
Monday
20 JUL 2026		 SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 68° 68° Partly Cloudy 7%

 0% Thunder
( 3% severe)		   CALM 78% 61°
Low 63° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 67° 67° Partly Cloudy   CALM 78% 60°
High 89° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 68° 68° Mostly Cloudy 49%
RAIN
***		 0% Thunder
( 26% severe)		 SSW   3 84% 63°

Mostly Cloudy

Chance of Rain

 SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 75° 75° Mostly Cloudy SW   7 76% 67°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 80° 83° Partly Cloudy 49%
RAIN
***		 0% Thunder
( 31% severe)		 SSW   12 74% 71°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 84° 90° Partly Cloudy SW   13 70% 73°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 84° 90° Partly Cloudy 44%
RAIN
***		 0% Thunder
( 33% severe)		 SW   9 67% 72°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 74° 74° Partly Cloudy WSW   6 84% 69°

MCCOY AAF, WI extended weather forecast
Tuesday
21 JUL 2026		 Wednesday
22 JUL 2026		 Thursday
23 JUL 2026		 Friday
24 JUL 2026		 Saturday
25 JUL 2026
Low 64° Low 46° Low 45° Low 50° Low 53°
High 80° High 76° High 81° High 82° High 85°
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
Partly Cloudy
40% Rain		 Partly Cloudy
2% Rain		 Partly Cloudy
10% Rain		 Partly Cloudy
19% Rain		 Clear
16% Rain
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