SPARTA, WI 54656 Weather Forecast & Current Conditions

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MCCOY AAF, WI
Current Weather

2:55 PM CDT AUG 23, 2026
Few Clouds
77°F
Feels Like: 78°F
Dewpoint: 52°F
Rel. Hum.: 42%
Visibility: 10 miles
Wind: NW at 8 mph, gusts to 17
Pressure: 30.04 inches
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SPARTA, WI 54656
Weather Forecast

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Snow Depth pages
TONIGHT
Mostly clear this evening, then becoming partly cloudy. Areas of fog after midnight. Lows in the upper 40s. Northwest winds around 5 mph this evening, becoming light and variable.
MONDAY
Areas of fog in the morning. Mostly sunny. Highs around 80. Light and variable winds.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Light and variable winds.
TUESDAY
Mostly sunny. Highs in the lower 80s. South winds 5 to 10 mph.
TUESDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
WEDNESDAY THROUGH THURSDAY
Partly cloudy. Highs in the lower 80s. Lows in the upper 50s.
THURSDAY NIGHT
Mostly clear. Lows in the mid 50s.
FRIDAY AND FRIDAY NIGHT
Partly cloudy. Highs in the lower 80s. Lows in the upper 50s.
SATURDAY
Mostly sunny with a 40 percent chance of showers. Highs in the lower 80s.
SATURDAY NIGHT AND SUNDAY
Mostly cloudy. A chance of showers. Lows in the lower 60s. Highs in the lower 80s. Chance of rain 50 percent.

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 AM EDT  8/23/2026
Sunday
23 AUG 2026
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 72° 72° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   7 49% 52°
High 74° SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 73° 73° Clear NW   6 48% 52°
Partly Cloudy



SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 70° 70° Partly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 57% 54°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 58° 59° Clear   CALM 80% 52°
Monday
24 AUG 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 53° 53° Partly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 80% 47°
Low 46° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 50° 50° Partly Cloudy   CALM 83% 45°
High 79° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 50° 50° Partly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 86% 46°

Partly Cloudy



SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 66° 66° Partly Cloudy   CALM 58% 51°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 74° 74° Partly Cloudy 1%

0% Thunder
( 1% severe)
  CALM 46% 52°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 75° 75° Partly Cloudy   CALM 46% 53°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 72° 72° Clear 1%

0% Thunder
( 1% severe)
  CALM 59% 57°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 60° 61° Clear   CALM 84% 55°
Tuesday
25 AUG 2026
SPARTA, WI 54656 weather forecast Day 3, 0 hours 1 AM 56° 56° Partly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 86% 52°
Low 50° SPARTA, WI 54656 weather forecast Day 3, 3 hours 4 AM 55° 55° Partly Cloudy   CALM 86% 51°
High 82° SPARTA, WI 54656 weather forecast Day 3, 6 hours 7 AM 55° 55° Partly Cloudy 2%

0% Thunder
( 3% severe)
  CALM 93% 53°

Partly Cloudy



SPARTA, WI 54656 weather forecast Day 3, 9 hours 10 AM 71° 71° Mostly Cloudy   CALM 68% 60°
SPARTA, WI 54656 weather forecast Day 3, 15 hours 1 PM 77° 79° Partly Cloudy 9%

0% Thunder
( 8% severe)
SSW   6 56% 60°
SPARTA, WI 54656 weather forecast Day 3, 18 hours 4 PM 78° 80° Partly Cloudy SSW   8 56% 61°
SPARTA, WI 54656 weather forecast Day 3, 21 hours 7 PM 75° 75° Partly Cloudy     SSW   6 66% 63°

MCCOY AAF, WI extended weather forecast

Wednesday
26 AUG 2026
Thursday
27 AUG 2026
Friday
28 AUG 2026
Saturday
29 AUG 2026
Sunday
30 AUG 2026
Low 57° Low 49° Low 46° Low 44° Low 50°
High 83° High 81° High 76° High 72° High 76°
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
42% Rain
Partly Cloudy
11% Rain
Clear
10% Rain
Partly Cloudy
25% Rain
Overcast
42% Rain
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