SPARTA, WI 54656 Weather Forecast & Current Conditions

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MCCOY AAF, WI
Current Weather

2:55 PM CDT MAY 13, 2026
Broken Clouds
64°F
Feels Like: 64°F
Dewpoint: 36°F
Rel. Hum.: 35%
Visibility: 10 miles
Wind: NNW at 6 mph, gusts to 21
Pressure: 30.04 inches
Last 72 hours

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SPARTA, WI 54656
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Clear. Areas of frost after midnight. Lows in the upper 30s. Northeast winds 5 to 10 mph this evening, becoming light and variable.
THURSDAY
Mostly sunny. Highs in the mid 70s. South winds 5 to 10 mph.
THURSDAY NIGHT
Mostly cloudy. Showers likely in the evening. Not as cool with lows in the lower 50s. South winds 10 to 15 mph. Gusts up to 30 mph after midnight. Chance of rain 70 percent.
FRIDAY
Mostly sunny. Highs in the lower 80s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the morning.
FRIDAY NIGHT
Mostly clear with a chance of showers in the evening, then partly cloudy after midnight. Lows in the mid 50s. Southwest winds 5 to 10 mph. Chance of rain 30 percent.
SATURDAY
Mostly sunny. Highs in the lower 80s.
SATURDAY NIGHT
Partly cloudy with a 30 percent chance of showers. Lows in the lower 50s.
SUNDAY AND SUNDAY NIGHT
Showers likely and a chance of thunderstorms. Highs in the upper 70s. Lows in the lower 60s. Chance of rain 60 percent.
MONDAY
Breezy. Showers and a chance of thunderstorms. Highs in the mid 80s. Chance of rain 80 percent.
MONDAY NIGHT
Showers likely and a chance of thunderstorms. Lows in the mid 50s. Chance of rain 70 percent.
TUESDAY
Cooler. Mostly cloudy in the morning, then becoming partly sunny. A 40 percent chance of showers. Highs in the lower 70s.
TUESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A 30 percent chance of showers. Lows in the upper 40s.
WEDNESDAY
Mostly sunny. Highs around 70.

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  5/13/2026
Wednesday
13 MAY 2026
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 62° 61° Partly Cloudy 0%

0% Thunder
( 1% severe)
NNW   12 43% 39°
High 67° SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 66° 66° Partly Cloudy NNW   10 36% 38°
Partly Cloudy



SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 65° 65° Clear 0%

0% Thunder
( 1% severe)
  CALM 37% 38°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 50° 50° Clear   CALM 61% 37°
Thursday
14 MAY 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 44° 43° Clear 0%

0% Thunder
( 0% severe)
  CALM 68% 34°
Low 37° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 40° 38° Clear   CALM 73% 32°
High 75° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 43° 42° Clear 0%

0% Thunder
( 0% severe)
  CALM 70% 34°

Clear



SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 60° 61° Clear   CALM 42% 37°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 69° 69° Clear 10%
RAIN
<.01 in
0% Thunder
( 2% severe)
S   7 32% 38°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 72° 72° Partly Cloudy S   9 30% 39°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 70° 70° Mostly Cloudy 55%
RAIN
.25–.5 in
0% Thunder
( 18% severe)
S   7 34% 40°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 60° 61° Mostly Cloudy SSE   3 51% 42°
Friday
15 MAY 2026
SPARTA, WI 54656 weather forecast Day 3, 0 hours 1 AM 57° 56° Mostly Cloudy 29%
RAIN
.01–.1 in
0% Thunder
( 7% severe)
SSE   6 62% 44°
Low 52° SPARTA, WI 54656 weather forecast Day 3, 3 hours 4 AM 56° 54° Mostly Cloudy S   8 62% 43°
High 87° SPARTA, WI 54656 weather forecast Day 3, 6 hours 7 AM 56° 54° Clear 3%

0% Thunder
( 2% severe)
S   8 66% 45°

Partly Cloudy



SPARTA, WI 54656 weather forecast Day 3, 9 hours 10 AM 67° 67° Partly Cloudy SSW   10 54% 50°
SPARTA, WI 54656 weather forecast Day 3, 15 hours 1 PM 79° 79° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 15% severe)
SW   10 39% 52°
SPARTA, WI 54656 weather forecast Day 3, 18 hours 4 PM 85° 83° Clear SW   10 29% 49°
SPARTA, WI 54656 weather forecast Day 3, 21 hours 7 PM 80° 79° Clear     SSW   5 34% 49°

MCCOY AAF, WI extended weather forecast

Saturday
16 MAY 2026
Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Low 42° Low 48° Low 51° Low 56° Low 40°
High 79° High 59° High 78° High 70° High 64°
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
23% Rain
Mostly Cloudy
53% Rain
Overcast
67% Rain
Overcast
63% Rain
Overcast
45% Rain
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