SPARTA, WI 54656 Weather Forecast & Current Conditions

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MCCOY AAF, WI
Current Weather

3:55 AM CDT AUG 16, 2026
Scattered Clouds
68°F
Feels Like: 68°F
Dewpoint: 66°F
Rel. Hum.: 93%
Visibility: 7 miles
Wind: Calm
Pressure: 29.94 inches
Last 72 hours

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SPARTA, WI 54656
Weather Forecast

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TODAY
Mostly cloudy this morning, then becoming mostly sunny. Patchy fog this morning. Highs in the lower 80s. Northwest winds 5 to 10 mph.
TONIGHT
Partly cloudy. Cooler with lows in the upper 50s. Northwest winds 5 to 10 mph.
MONDAY
Mostly sunny. Highs in the lower 80s. West winds 5 to 10 mph.
MONDAY NIGHT
Mostly clear in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
TUESDAY
Partly sunny. A chance of showers in the afternoon. Highs in the lower 80s. West winds 5 to 10 mph. Chance of rain 50 percent.
TUESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s.
WEDNESDAY THROUGH FRIDAY
Partly cloudy. Highs around 80. Lows in the mid 50s.
FRIDAY NIGHT
Partly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 30 percent.
SATURDAY
Mostly sunny. Highs in the lower 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  8/15/2026
Sunday
16 AUG 2026
SPARTA, WI 54656 weather forecast Day 1, 0 hours 1 AM 71° 71° Mostly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 9% severe)
  CALM 97% 70°
Low 69° SPARTA, WI 54656 weather forecast Day 1, 3 hours 4 AM 70° 70° Mostly Cloudy   CALM 100% 70°
High 82° SPARTA, WI 54656 weather forecast Day 1, 6 hours 7 AM 70° 70° Mostly Cloudy 4%

0% Thunder
( 5% severe)
  CALM 100% 70°

Mostly Cloudy



SPARTA, WI 54656 weather forecast Day 1, 9 hours 10 AM 72° 72° Mostly Cloudy NW   8 90% 69°
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 76° 78° Mostly Cloudy 0%

0% Thunder
( 2% severe)
NW   10 71% 66°
SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 79° 81° Partly Cloudy NW   10 60% 64°
SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 77° 79° Partly Cloudy 0%

0% Thunder
( 1% severe)
NW   5 60% 62°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 66° 66° Clear   CALM 84% 61°
Monday
17 AUG 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 61° 62° Partly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 90% 58°
Low 54° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 58° 59° Partly Cloudy   CALM 93% 56°
High 83° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 58° 59° Partly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 96% 57°

Partly Cloudy



SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 71° 71° Partly Cloudy   CALM 71% 61°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 78° 79° Clear 0%

0% Thunder
( 3% severe)
W   3 52% 59°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 80° 81° Clear W   6 49% 59°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 78° 80° Clear 17%
RAIN
<.01 in
0% Thunder
( 8% severe)
  CALM 56% 61°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 68° 68° Partly Cloudy   CALM 81% 62°

MCCOY AAF, WI extended weather forecast

Tuesday
18 AUG 2026
Wednesday
19 AUG 2026
Thursday
20 AUG 2026
Friday
21 AUG 2026
Saturday
22 AUG 2026
Low 58° Low 47° Low 44° Low 48° Low 50°
High 83° High 80° High 79° High 81° High 80°
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
44% Rain
Partly Cloudy
29% Rain
Partly Cloudy
19% Rain
Partly Cloudy
25% Rain
Partly Cloudy
27% Rain
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