SPARTA, WI 54656 Weather Forecast & Current Conditions

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54656 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
MCCOY AAF, WI Current Weather
3:55 PM CDT SEP 29, 2026
Clear 73°F
Feels Like:	73°F
Dewpoint:	57°F
Rel. Hum.:	57%
Visibility:	10 miles
Wind:	Calm
Pressure:	29.83 inches
Last 72 hours
Local Area Snow Depth
Wisconsin Current Weather
Wisconsin MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

54656 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	SPARTA, WI 54656 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
A slight chance of thunderstorms. Showers. Patchy fog. Warmer with lows around 60. South winds 10 to 15 mph. Chance of rain 90 percent.

WEDNESDAY
Cloudy. A chance of showers in the morning, then a slight chance of showers in the afternoon. Humid with highs in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 40 percent.

WEDNESDAY NIGHT
Cloudy with a 50 percent chance of showers. Lows around 60. Southwest winds around 5 mph in the evening, becoming light and variable.

THURSDAY
Cloudy with a 50 percent chance of showers. Highs in the upper 60s. Light winds.

THURSDAY NIGHT
Cooler. Mostly cloudy. Lows in the mid 40s. Light winds.

FRIDAY
Mostly sunny. Highs in the mid 60s.

FRIDAY NIGHT
Mostly clear. Lows around 40.

SATURDAY THROUGH SUNDAY
Partly cloudy. Highs in the mid 60s. Lows in the mid 40s.

SUNDAY NIGHT AND MONDAY
Mostly clear. Lows in the upper 30s. Highs in the lower 60s.

MONDAY NIGHT AND TUESDAY
Partly cloudy. Lows in the lower 40s. Highs in the mid 60s.

54656 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SPARTA, WI 54656

Infrared Weather Satellite
SPARTA, WI 54656

54656 WEATHER RADAR LOOP

NEXRAD Weather Radar
SPARTA, WI 54656

MOS COMPUTER WEATHER FORECAST

MCCOY AAF, WI 3 hourly weather forecast

weather forecast created 8:00 AM EDT 9/29/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
29 SEP 2026

1 PM

70°

70°

Mostly Cloudy

44%
RAIN
.1–.25 in

0% Thunder
( 7% severe)

S 8

59%

55°

High 71°

4 PM

69°

69°

Mostly Cloudy

S 8

63%

56°

Mostly Cloudy

Rain Likely

7 PM

64°

64°

Mostly Cloudy

88%
RAIN
***

0% Thunder
( 25% severe)

S 8

90%

61°

10 PM

62°

61°

Mostly Cloudy

S 8

100%

62°

Wednesday
30 SEP 2026

1 AM

63°

64°

Mostly Cloudy

42%
RAIN
.25–.5 in

0% Thunder
( 14% severe)

SSW 5

100%

63°

Low 59°

4 AM

63°

64°

Mostly Cloudy

SSW 2

100%

63°

High 74°

7 AM

64°

66°

Mostly Cloudy

19%
RAIN
.01–.1 in

0% Thunder
( 3% severe)

CALM

100%

64°

Mostly Cloudy

Chance of Rain

10 AM

66°

66°

Mostly Cloudy

CALM

100%

66°

1 PM

69°

69°

Mostly Cloudy

28%
RAIN
.1–.25 in

0% Thunder
( 3% severe)

CALM

93%

67°

4 PM

70°

70°

Mostly Cloudy

CALM

90%

67°

7 PM

67°

67°

Mostly Cloudy

45%
RAIN
***

0% Thunder
( 4% severe)

CALM

100%

67°

10 PM

65°

65°

Mostly Cloudy

CALM

100%

65°

Thursday
1 OCT 2026

1 AM

64°

66°

Mostly Cloudy

40%
RAIN
***

0% Thunder
( 4% severe)

CALM

100%

64°

Low 58°

4 AM

63°

64°

Mostly Cloudy

CALM

100%

63°

High 70°

7 AM

62°

63°

Mostly Cloudy

36%
RAIN
***

0% Thunder
( 1% severe)

CALM

100%

62°

Mostly Cloudy

Chance of Rain

10 AM

63°

64°

Mostly Cloudy

CALM

97%

62°

1 PM

65°

65°

Mostly Cloudy

27%
RAIN
***

0% Thunder
( 1% severe)

NNW 1

75%

57°

4 PM

64°

65°

Mostly Cloudy

NNW 3

67%

53°

7 PM

60°

61°

Mostly Cloudy

CALM

78%

53°


MCCOY AAF, WI extended weather forecast
Friday 2 OCT 2026	Saturday 3 OCT 2026	Sunday 4 OCT 2026	Monday 5 OCT 2026	Tuesday 6 OCT 2026
Low 38°	Low 30°	Low 40°	Low 35°	Low 37°
High 59°	High 61°	High 63°	High 59°	High 61°

Mostly Cloudy 9% Rain	Mostly Cloudy 21% Rain	Partly Cloudy 27% Rain	Clear 9% Rain	Partly Cloudy 21% Rain

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