SPARTA, WI 54656 Weather Forecast & Current Conditions

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MCCOY AAF, WI
Current Weather

1:55 PM CST JAN 22, 2026
Few Clouds
12°F
Feels Like: -7°F
Dewpoint: -2°F
Rel. Hum.: 48%
Visibility: 10 miles
Wind: W at 21 mph, gusts to 35
Pressure: 30.10 inches
Last 72 hours

Local Area Snow Depth

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SPARTA, WI 54656
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Partly sunny with scattered snow showers. Patchy blowing snow. Snow accumulation little or no. Blustery, colder with highs around 11. Temperature falling to around 4 above late. West winds 15 to 25 mph with gusts up to 40 mph. Chance of snow 50 percent. Wind chill values as low as 20 below.
TONIGHT
Patchy blowing snow in the evening. Mostly cloudy with isolated snow showers in the evening, then partly cloudy after midnight. Much colder with lows around 22 below. Northwest winds 10 to 20 mph. Gusts up to 35 mph in the evening. Chance of snow 20 percent. Wind chill values as low as 45 below after midnight.
FRIDAY
Mostly sunny. Much colder with highs around 7 below. Northwest winds 10 to 15 mph. Wind chill values as low as 45 below in the morning.
FRIDAY NIGHT
Cold. Partly cloudy in the evening, then becoming mostly cloudy. Lows around 17 below. Light winds.
SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs around 1 above. Light and variable winds.
SATURDAY NIGHT AND SUNDAY
Mostly cloudy. Lows around 10 below. Highs 5 to 10 above.
SUNDAY NIGHT AND MONDAY
Partly cloudy. Lows around 10 below. Highs around 10 above.
MONDAY NIGHT
Not as cold. Mostly cloudy. Lows around zero.
TUESDAY
Mostly sunny. Highs around 15.
TUESDAY NIGHT AND WEDNESDAY
Mostly cloudy. Lows 5 below to zero. Highs around 10 above.

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  7:00 AM EST  1/22/2026
Thursday
22 JAN 2026
SPARTA, WI 54656 weather forecast Day 1, 12 hours 12 PM 14° -1° Mostly Cloudy 2%

0% Thunder
( 1% severe)
W   14 51%
High 15° SPARTA, WI 54656 weather forecast Day 1, 15 hours 3 PM 11° -5° Mostly Cloudy WNW   15 45% -4°
Mostly Cloudy



SPARTA, WI 54656 weather forecast Day 1, 18 hours 6 PM -15° Mostly Cloudy 0%

0% Thunder
( 0% severe)
WNW   13 49% -11°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 9 PM -7° -25° Partly Cloudy WNW   10 48% -20°
Friday
23 JAN 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 12 AM -12° -29° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NW   8 51% -24°
Low -21° SPARTA, WI 54656 weather forecast Day 2, 3 hours 3 AM -16° -32° Partly Cloudy NW   7 53% -27°
High -6° SPARTA, WI 54656 weather forecast Day 2, 6 hours 6 AM -18° -33° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   6 56% -28°

Partly Cloudy



SPARTA, WI 54656 weather forecast Day 2, 9 hours 9 AM -16° -32° Partly Cloudy WNW   7 53% -27°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 12 PM -9° -25° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   8 45% -23°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 3 PM -6° -17° Partly Cloudy NW   5 43% -21°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 6 PM -11° -19° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 57% -21°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 9 PM -12° -20° Mostly Cloudy   CALM 60% -21°
Saturday
24 JAN 2026
SPARTA, WI 54656 weather forecast Day 3, 0 hours 12 AM -14° -23° Mostly Cloudy 1%

0% Thunder
( 0% severe)
  CALM 67% -21°
Low -18° SPARTA, WI 54656 weather forecast Day 3, 3 hours 3 AM -14° -23° Mostly Cloudy   CALM 64% -22°
High 2° SPARTA, WI 54656 weather forecast Day 3, 6 hours 6 AM -14° -23° Mostly Cloudy 5%

0% Thunder
( 0% severe)
  CALM 64% -22°

Mostly Cloudy



SPARTA, WI 54656 weather forecast Day 3, 9 hours 9 AM -10° -18° Mostly Cloudy   CALM 64% -18°
SPARTA, WI 54656 weather forecast Day 3, 15 hours 12 PM -1° -8° Mostly Cloudy 11%
SNOW
<.1 in
0% Thunder
( 0% severe)
  CALM 49% -14°
SPARTA, WI 54656 weather forecast Day 3, 18 hours 3 PM -5° Mostly Cloudy   CALM 44% -13°
SPARTA, WI 54656 weather forecast Day 3, 21 hours 6 PM -3° -10° Mostly Cloudy       CALM 61% -12°

MCCOY AAF, WI extended weather forecast

Sunday
25 JAN 2026
Monday
26 JAN 2026
Tuesday
27 JAN 2026
Wednesday
28 JAN 2026
Thursday
29 JAN 2026
Low -12° Low -6° Low -1° Low 2° Low -7°
High 8° High 15° High 19° High 16° High 11°
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
18% Snow
Mostly Cloudy
19% Snow
Partly Cloudy
13% Snow
Overcast
21% Snow
Overcast
14% Snow
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