SPARTA, WI 54656 Weather Forecast & Current Conditions

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MCCOY AAF, WI
Current Weather

6:55 AM CDT JUN 12, 2026
Clear
61°F
Feels Like: 61°F
Dewpoint: 55°F
Rel. Hum.: 81%
Visibility: 10 miles
Wind: Calm
Pressure: 29.82 inches
Last 72 hours

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SPARTA, WI 54656
Weather Forecast

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Snow Depth pages
TONIGHT
Mostly clear this evening, then becoming partly cloudy. Lows in the mid 40s. West winds 5 to 10 mph.
MONDAY
Mostly sunny. Highs in the mid 70s. West winds 5 to 10 mph.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s. Southwest winds 5 to 10 mph.
TUESDAY
Showers likely. A chance of thunderstorms in the afternoon. Highs in the lower 70s. West winds 10 to 15 mph. Chance of rain 70 percent.
TUESDAY NIGHT
Partly cloudy. Lows in the upper 40s. Northwest winds around 5 mph, becoming southwest after midnight.
WEDNESDAY AND WEDNESDAY NIGHT
Showers and a chance of thunderstorms. Highs in the upper 60s. Lows in the lower 50s. Chance of rain 90 percent.
THURSDAY THROUGH SATURDAY NIGHT
Partly cloudy. Highs in the mid 70s. Lows in the lower 50s.
SUNDAY
Mostly sunny with a chance of showers. Highs in the mid 70s. Chance of rain 30 percent.

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  6/14/2026
Sunday
14 JUN 2026
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 64° 63° Partly Cloudy 0%

0% Thunder
( 1% severe)
NW   14 48% 44°
High 69° SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 68° 68° Clear NW   12 40% 43°
Clear



SPARTA, WI 54656 weather forecast Day 1, 18 hours 7 PM 68° 68° Clear 0%

0% Thunder
( 1% severe)
NW   5 44% 45°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 56° 56° Clear   CALM 69% 46°
Monday
15 JUN 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 52° 52° Partly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 74% 44°
Low 44° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 49° 49° Partly Cloudy   CALM 77% 42°
High 76° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 52° 52° Clear 1%

0% Thunder
( 3% severe)
  CALM 80% 46°

Partly Cloudy



SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 66° 66° Partly Cloudy   CALM 52% 48°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 72° 72° Mostly Cloudy 3%

0% Thunder
( 15% severe)
W   6 41% 47°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 73° 73° Partly Cloudy W   7 38% 46°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 72° 72° Partly Cloudy 4%

0% Thunder
( 12% severe)
  CALM 46% 50°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 61° 62° Mostly Cloudy   CALM 67% 50°
Tuesday
16 JUN 2026
SPARTA, WI 54656 weather forecast Day 3, 0 hours 1 AM 58° 59° Mostly Cloudy 22%
RAIN
<.01 in
0% Thunder
( 13% severe)
  CALM 72% 49°
Low 51° SPARTA, WI 54656 weather forecast Day 3, 3 hours 4 AM 56° 56° Mostly Cloudy   CALM 74% 48°
High 73° SPARTA, WI 54656 weather forecast Day 3, 6 hours 7 AM 57° 58° Mostly Cloudy 31%
RAIN
<.01 in
0% Thunder
( 19% severe)
  CALM 83% 52°

Mostly Cloudy

Chance of Rain

SPARTA, WI 54656 weather forecast Day 3, 9 hours 10 AM 64° 66° Partly Cloudy W   2 65% 52°
SPARTA, WI 54656 weather forecast Day 3, 15 hours 1 PM 68° 68° Partly Cloudy 36%
RAIN
.01–.1 in
0% Thunder
( 27% severe)
W   10 57% 52°
SPARTA, WI 54656 weather forecast Day 3, 18 hours 4 PM 69° 69° Mostly Cloudy WNW   12 49% 49°
SPARTA, WI 54656 weather forecast Day 3, 21 hours 7 PM 68° 68° Partly Cloudy     WNW   5 49% 48°

MCCOY AAF, WI extended weather forecast

Wednesday
17 JUN 2026
Thursday
18 JUN 2026
Friday
19 JUN 2026
Saturday
20 JUN 2026
Sunday
21 JUN 2026
Low 43° Low 48° Low 49° Low 46° Low 42°
High 65° High 70° High 70° High 71° High 72°
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
68% Rain
Overcast
76% Rain
Partly Cloudy
37% Rain
Partly Cloudy
25% Rain
Partly Cloudy
21% Rain
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