SPARTA, WI 54656 Weather Forecast & Current Conditions

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MCCOY AAF, WI
Current Weather

7:55 PM CDT APR 12, 2026
Overcast
68°F
Feels Like: 68°F
Dewpoint: 59°F
Rel. Hum.: 73%
Visibility: 10 miles
Wind: SSW at 15 mph, gusts to 21
Pressure: 29.64 inches
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SPARTA, WI 54656
Weather Forecast

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Snow Depth pages
TONIGHT
Mostly cloudy. A slight chance of showers and thunderstorms this evening. Breezy, warmer with lows in the upper 50s. Southwest winds 15 to 25 mph. Gusts up to 40 mph, decreasing to 30 mph after midnight. Chance of rain 20 percent.
MONDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Southwest winds 5 to 10 mph, becoming south 10 to 15 mph in the afternoon. Chance of rain 50 percent.
MONDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 50s. South winds 10 to 15 mph, becoming southwest after midnight. Gusts up to 30 mph. Chance of rain 50 percent.
TUESDAY
Mostly sunny. A chance of showers in the afternoon. Highs in the upper 70s. West winds 5 to 10 mph. Chance of rain 50 percent.
TUESDAY NIGHT
Showers likely in the evening, then a chance of showers after midnight. Lows around 50. Northwest winds around 5 mph, becoming northeast after midnight. Chance of rain 60 percent.
WEDNESDAY AND WEDNESDAY NIGHT
Showers likely and a chance of thunderstorms. Highs in the upper 60s. Lows in the lower 50s. Chance of rain 70 percent.
THURSDAY
Mostly sunny. Highs in the lower 70s.
THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 50s.
FRIDAY AND FRIDAY NIGHT
Rain showers likely. Highs in the upper 70s. Lows in the lower 40s. Chance of rain 70 percent.
SATURDAY
Much cooler. Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of rain showers. Highs in the lower 50s.
SATURDAY NIGHT
Colder. Mostly cloudy in the evening, then becoming partly cloudy. A chance of rain showers and snow showers. Lows around 30. Chance of precipitation 50 percent.
SUNDAY
Mostly sunny. Highs in the lower 50s.

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  4/12/2026
Sunday
12 APR 2026
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 70° 70° Mostly Cloudy 38%
RAIN
.01–.1 in
0% Thunder
( 22% severe)
SSW   16 73% 61°
High 73° SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 72° 72° Mostly Cloudy SSW   18 66% 60°
Mostly Cloudy

Chance of Rain

SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 68° 68° Mostly Cloudy 20%
RAIN
.01–.1 in
0% Thunder
( 10% severe)
SSW   14 73% 59°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 63° 62° Mostly Cloudy SSW   12 81% 57°
Monday
13 APR 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 62° 61° Mostly Cloudy 3%

0% Thunder
( 6% severe)
SW   9 81% 56°
Low 54° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 59° 60° Partly Cloudy WSW   3 87% 55°
High 78° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 57° 58° Partly Cloudy 4%

0% Thunder
( 4% severe)
  CALM 90% 54°

Partly Cloudy

Chance of Rain

SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 66° 66° Partly Cloudy   CALM 73% 57°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 75° 75° Partly Cloudy 43%
RAIN
.01–.1 in
0% Thunder
( 30% severe)
S   2 58% 59°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 75° 75° Mostly Cloudy S   6 60% 60°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 70° 70° Mostly Cloudy 69%
RAIN
***
0% Thunder
( 36% severe)
S   5 71% 60°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 65° 65° Mostly Cloudy S   5 81% 59°
Tuesday
14 APR 2026
SPARTA, WI 54656 weather forecast Day 3, 0 hours 1 AM 64° 65° Partly Cloudy 22%
RAIN
.1–.25 in
0% Thunder
( 12% severe)
SSW   5 81% 58°
Low 55° SPARTA, WI 54656 weather forecast Day 3, 3 hours 4 AM 61° 62° Partly Cloudy SW   2 84% 56°
High 78° SPARTA, WI 54656 weather forecast Day 3, 6 hours 7 AM 58° 59° Partly Cloudy 8%

0% Thunder
( 7% severe)
SW   1 87% 54°

Mostly Cloudy

Chance of Rain

SPARTA, WI 54656 weather forecast Day 3, 9 hours 10 AM 67° 67° Mostly Cloudy WSW   2 70% 57°
SPARTA, WI 54656 weather forecast Day 3, 15 hours 1 PM 74° 74° Partly Cloudy 46%
RAIN
***
0% Thunder
( 15% severe)
WSW   3 53% 56°
SPARTA, WI 54656 weather forecast Day 3, 18 hours 4 PM 75° 75° Mostly Cloudy W   3 48% 54°
SPARTA, WI 54656 weather forecast Day 3, 21 hours 7 PM 67° 67° Mostly Cloudy     WNW   2 63% 54°

MCCOY AAF, WI extended weather forecast

Wednesday
15 APR 2026
Thursday
16 APR 2026
Friday
17 APR 2026
Saturday
18 APR 2026
Sunday
19 APR 2026
Low 45° Low 44° Low 47° Low 46° Low 31°
High 68° High 72° High 71° High 58° High 57°
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
Overcast
77% Rain
Mostly Cloudy
61% Rain
Overcast
50% Rain
Overcast
66% Rain
Overcast
41% Rain
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