SPARTA, WI 54656 Weather Forecast & Current Conditions

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MCCOY AAF, WI
Current Weather

10:55 PM CDT AUG 27, 2026
Clear
57°F
Feels Like: 57°F
Dewpoint: 55°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: Calm
Pressure: 30.04 inches
Last 72 hours

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SPARTA, WI 54656
Weather Forecast

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Snow Depth pages
TONIGHT
Partly cloudy. Lows in the lower 50s. Northwest winds around 5 mph this evening, becoming light and variable.
FRIDAY
Patchy dense fog in the morning. Mostly sunny. Highs in the lower 80s. Light and variable winds, becoming west around 5 mph in the afternoon.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Warmer with lows in the lower 60s. South winds around 5 mph.
SATURDAY
Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 70s. South winds 10 to 15 mph. Chance of rain 70 percent.
SATURDAY NIGHT
A chance of showers in the evening. Mostly cloudy. Lows in the mid 60s. South winds 10 to 15 mph. Chance of rain 30 percent.
SUNDAY
Partly sunny. Highs in the upper 80s.
SUNDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 30 percent.
MONDAY
Hot. Partly sunny. Highs around 90.
MONDAY NIGHT THROUGH TUESDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the upper 60s. Highs in the upper 80s. Chance of rain 40 percent.
WEDNESDAY
Mostly sunny with a chance of showers. Highs in the mid 80s. Chance of rain 40 percent.
WEDNESDAY NIGHT
Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 30 percent.
THURSDAY
Partly sunny. Highs in the mid 80s.

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 PM EDT  8/27/2026
Friday
28 AUG 2026
SPARTA, WI 54656 weather forecast Day 1, 0 hours 1 AM 57° 58° Partly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 90% 54°
Low 51° SPARTA, WI 54656 weather forecast Day 1, 3 hours 4 AM 54° 54° Partly Cloudy   CALM 86% 50°
High 84° SPARTA, WI 54656 weather forecast Day 1, 6 hours 7 AM 52° 52° Partly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 96% 51°

Partly Cloudy



SPARTA, WI 54656 weather forecast Day 1, 9 hours 10 AM 71° 71° Clear   CALM 66% 59°
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 79° 80° Partly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 47% 57°
SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 81° 81° Partly Cloudy   CALM 41% 55°
SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 76° 78° Partly Cloudy 2%

0% Thunder
( 1% severe)
  CALM 56% 59°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 65° 65° Partly Cloudy   CALM 78% 58°
Saturday
29 AUG 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 63° 64° Partly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 7% severe)
  CALM 78% 56°
Low 60° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 63° 64° Mostly Cloudy   CALM 75% 55°
High 80° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 64° 66° Mostly Cloudy 53%
RAIN
***
0% Thunder
( 9% severe)
  CALM 78% 57°

Mostly Cloudy

Rain Likely

SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 68° 68° Mostly Cloudy SSW   6 84% 63°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 72° 72° Mostly Cloudy 52%
RAIN
***
0% Thunder
( 18% severe)
S   10 76% 64°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 73° 73° Mostly Cloudy SSE   10 73% 64°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 73° 73° Mostly Cloudy 11%
RAIN
.01–.1 in
0% Thunder
( 7% severe)
SSE   8 76% 65°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 66° 66° Mostly Cloudy SSE   6 93% 64°

MCCOY AAF, WI extended weather forecast

BAD DAY
BAD DATE
BAD DAY
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Low 57° Low 62° Low 59° Low 52° Low 58°
High 80° High 88° High 92° High 89° 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
Mostly Cloudy
27% Rain
Mostly Cloudy
36% Rain
Partly Cloudy
35% Rain
Partly Cloudy
20% Rain
Partly Cloudy
28% Rain
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