SPARTA, WI 54656 Weather Forecast & Current Conditions

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MCCOY AAF, WI
Current Weather

3:55 PM CDT MAY 14, 2026
Clear
75°F
Feels Like: 75°F
Dewpoint: 37°F
Rel. Hum.: 25%
Visibility: 10 miles
Wind: SE at 10 mph
Pressure: 29.89 inches
Last 72 hours

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SPARTA, WI 54656
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
A slight chance of thunderstorms this evening. Mostly cloudy with a chance of showers. Not as cool with lows in the lower 50s. South winds 10 to 15 mph. Chance of rain 50 percent.
FRIDAY
Mostly sunny. Warmer with highs in the lower 80s. Southwest winds 10 to 15 mph.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 50s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
SATURDAY
Mostly sunny. Highs in the mid 80s. Light winds.
SATURDAY NIGHT
Partly cloudy. A chance of showers after midnight. Lows in the lower 50s. North winds around 5 mph, becoming east after midnight. Chance of rain 40 percent.
SUNDAY
Showers likely and a chance of thunderstorms. Highs in the lower 80s. Chance of rain 70 percent.
SUNDAY NIGHT
Warmer. Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 50 percent.
MONDAY
Breezy. Showers likely and a chance of thunderstorms. Highs in the mid 80s. Chance of rain 70 percent.
MONDAY NIGHT
Breezy. Showers and a chance of thunderstorms. Lows in the lower 60s. Chance of rain 80 percent.
TUESDAY
Breezy. Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Highs in the upper 70s.
TUESDAY NIGHT AND WEDNESDAY
Partly cloudy. Lows in the mid 40s. Highs in the upper 60s.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s.
THURSDAY
Mostly sunny. Highs in the upper 60s.

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  5/14/2026
Thursday
14 MAY 2026
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 69° 69° Clear 1%

0% Thunder
( 1% severe)
S   7 32% 38°
High 74° SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 73° 73° Partly Cloudy S   9 30% 40°
Increasing Clouds

Rain Likely

SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 70° 70° Mostly Cloudy 52%
RAIN
.5–1 in
0% Thunder
( 16% severe)
SSE   7 35% 41°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 61° 61° Mostly Cloudy S   5 51% 43°
Friday
15 MAY 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 57° 56° Mostly Cloudy 28%
RAIN
.01–.1 in
0% Thunder
( 9% severe)
S   6 67% 46°
Low 52° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 57° 55° Mostly Cloudy S   8 62% 44°
High 87° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 56° 54° Partly Cloudy 1%

0% Thunder
( 4% severe)
S   9 69% 46°

Partly Cloudy

Chance of Rain

SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 67° 67° Partly Cloudy SSW   9 54% 50°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 78° 79° Clear 23%
RAIN
<.01 in
0% Thunder
( 15% severe)
SW   10 42% 53°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 82° 81° Clear WSW   9 35% 52°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 78° 79° Clear 33%
RAIN
***
0% Thunder
( 36% severe)
SSW   3 43% 54°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 65° 65° Partly Cloudy   CALM 68% 54°
Saturday
16 MAY 2026
SPARTA, WI 54656 weather forecast Day 3, 0 hours 1 AM 61° 62° Mostly Cloudy 29%
RAIN
<.01 in
0% Thunder
( 9% severe)
  CALM 81% 55°
Low 55° SPARTA, WI 54656 weather forecast Day 3, 3 hours 4 AM 59° 60° Mostly Cloudy   CALM 83% 54°
High 86° SPARTA, WI 54656 weather forecast Day 3, 6 hours 7 AM 58° 59° Partly Cloudy 7%

0% Thunder
( 3% severe)
  CALM 83% 53°

Partly Cloudy



SPARTA, WI 54656 weather forecast Day 3, 9 hours 10 AM 70° 70° Partly Cloudy   CALM 49% 50°
SPARTA, WI 54656 weather forecast Day 3, 15 hours 1 PM 79° 79° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 11% severe)
  CALM 31% 46°
SPARTA, WI 54656 weather forecast Day 3, 18 hours 4 PM 82° 80° Partly Cloudy   CALM 25% 43°
SPARTA, WI 54656 weather forecast Day 3, 21 hours 7 PM 78° 78° Partly Cloudy       CALM 32% 46°

MCCOY AAF, WI extended weather forecast

Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Thursday
21 MAY 2026
Low 50° Low 60° Low 49° Low 38° Low 39°
High 78° High 71° High 67° High 66° High 62°
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
Mostly Cloudy
50% Rain
Overcast
83% Rain
Mostly Cloudy
54% Rain
Overcast
37% Rain
Overcast
47% Rain
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