SPARTA, WI 54656 Weather Forecast & Current Conditions

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MCCOY AAF, WI
Current Weather

9:55 PM CDT SEP 12, 2026
Clear
54°F
Feels Like: 54°F
Dewpoint: 52°F
Rel. Hum.: 93%
Visibility: 9 miles
Wind: Calm
Pressure: 29.98 inches
Last 72 hours

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SPARTA, WI 54656
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear this evening, then becoming partly cloudy. Much cooler with lows in the upper 40s. Northwest winds 5 to 10 mph.
SUNDAY
Partly sunny. Highs around 70. Northwest winds 5 to 10 mph.
SUNDAY NIGHT
Mostly clear. Lows in the lower 40s. Northwest winds around 5 mph in the evening, becoming light and variable.
MONDAY
Mostly sunny in the morning, then mostly cloudy with rain showers in the afternoon. Highs in the lower 70s. Southeast winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of rain 90 percent.
MONDAY NIGHT
Not as cool. Showers and a chance of thunderstorms. Lows in the upper 50s. South winds 10 to 20 mph with gusts up to 35 mph. Chance of rain 100 percent.
TUESDAY AND TUESDAY NIGHT
Mostly cloudy. Highs in the mid 70s. Lows in the upper 40s.
WEDNESDAY
Mostly cloudy with a chance of showers. Highs in the upper 60s. Chance of rain 50 percent.
WEDNESDAY NIGHT
Showers likely. Lows in the mid 50s. Chance of rain 70 percent.
THURSDAY
Mostly cloudy in the morning, then becoming partly sunny. A 40 percent chance of showers. Highs around 70.
THURSDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 50s.
FRIDAY
Partly sunny with a 40 percent chance of showers. Highs in the upper 60s.
FRIDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. Lows in the lower 50s. Chance of rain 40 percent.
SATURDAY
Partly sunny. Highs in the lower 70s.

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  9/12/2026
Saturday
12 SEP 2026
SPARTA, WI 54656 weather forecast Day 1, 12 hours 1 PM 73° 73° Partly Cloudy 1%

0% Thunder
( 1% severe)
NW   12 55% 56°
High 75° SPARTA, WI 54656 weather forecast Day 1, 15 hours 4 PM 74° 74° Partly Cloudy NW   9 48% 53°
Partly Cloudy



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

0% Thunder
( 2% severe)
  CALM 61% 54°
SPARTA, WI 54656 weather forecast Day 1, 21 hours 10 PM 58° 59° Partly Cloudy   CALM 77% 51°
Sunday
13 SEP 2026
SPARTA, WI 54656 weather forecast Day 2, 0 hours 1 AM 54° 54° Partly Cloudy 1%

0% Thunder
( 3% severe)
  CALM 77% 47°
Low 46° SPARTA, WI 54656 weather forecast Day 2, 3 hours 4 AM 51° 51° Partly Cloudy   CALM 80% 45°
High 69° SPARTA, WI 54656 weather forecast Day 2, 6 hours 7 AM 50° 50° Partly Cloudy 9%

0% Thunder
( 1% severe)
  CALM 86% 46°

Mostly Cloudy



SPARTA, WI 54656 weather forecast Day 2, 9 hours 10 AM 59° 60° Mostly Cloudy   CALM 72% 50°
SPARTA, WI 54656 weather forecast Day 2, 12 hours 1 PM 62° 63° Mostly Cloudy 2%

0% Thunder
( 1% severe)
NW   3 65% 50°
SPARTA, WI 54656 weather forecast Day 2, 15 hours 4 PM 66° 66° Partly Cloudy NW   6 52% 48°
SPARTA, WI 54656 weather forecast Day 2, 18 hours 7 PM 62° 63° Partly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 62% 49°
SPARTA, WI 54656 weather forecast Day 2, 21 hours 10 PM 51° 51° Clear   CALM 83% 46°
Monday
14 SEP 2026
SPARTA, WI 54656 weather forecast Day 3, 0 hours 1 AM 48° 47° Clear 0%

0% Thunder
( 1% severe)
  CALM 86% 44°
Low 43° SPARTA, WI 54656 weather forecast Day 3, 3 hours 4 AM 46° 45° Clear   CALM 86% 42°
High 71° SPARTA, WI 54656 weather forecast Day 3, 6 hours 7 AM 46° 45° Partly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 1% severe)
  CALM 89% 43°

Mostly Cloudy

Rain Likely

SPARTA, WI 54656 weather forecast Day 3, 9 hours 10 AM 61° 61° Partly Cloudy SE   6 62% 48°
SPARTA, WI 54656 weather forecast Day 3, 15 hours 1 PM 65° 65° Mostly Cloudy 86%
RAIN
***
0% Thunder
( 22% severe)
SSE   13 56% 49°
SPARTA, WI 54656 weather forecast Day 3, 18 hours 4 PM 63° 61° Mostly Cloudy SE   14 78% 56°
SPARTA, WI 54656 weather forecast Day 3, 21 hours 7 PM 62° 60° Mostly Cloudy     SSE   15 97% 61°

MCCOY AAF, WI extended weather forecast

Tuesday
15 SEP 2026
Wednesday
16 SEP 2026
Thursday
17 SEP 2026
Friday
18 SEP 2026
Saturday
19 SEP 2026
Low 54° Low 41° Low 52° Low 49° Low 47°
High 71° High 70° High 69° High 73° High 65°
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
78% Rain
Mostly Cloudy
21% Rain
Overcast
32% Rain
Partly Cloudy
27% Rain
Overcast
49% Rain
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