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
12:55 PM CDT SEP 2, 2026
Clear 86°F
Feels Like:	92°F
Dewpoint:	72°F
Rel. Hum.:	63%
Visibility:	10 miles
Wind:	WSW at 5 mph
Pressure:	29.90 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

THIS AFTERNOON
Mostly sunny. Highs in the upper 80s. South winds around 5 mph, becoming west this afternoon.

TONIGHT
Partly cloudy. A slight chance of showers and thunderstorms after midnight. Humid with lows in the mid 60s. Light and variable winds. Chance of rain 20 percent.

THURSDAY
Partly sunny with a chance of thunderstorms. Showers likely in the morning, then a chance of showers in the afternoon. Humid with highs in the mid 80s. South winds around 5 mph. Chance of rain 60 percent.

THURSDAY NIGHT
A chance of thunderstorms. Showers. Lows in the mid 60s. Light winds. Chance of rain 90 percent.

FRIDAY
Mostly sunny. Highs in the upper 80s. Light winds.

FRIDAY NIGHT
Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 40 percent.

SATURDAY
Mostly sunny. Highs in the mid 80s.

SATURDAY NIGHT
Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 30 percent.

SUNDAY
Partly sunny. Highs in the lower 80s.

SUNDAY NIGHT
Partly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40 percent.

LABOR DAY AND MONDAY NIGHT
Mostly cloudy. A chance of showers. Highs around 80. Lows around 60. Chance of rain 40 percent.

TUESDAY
Partly sunny with a 40 percent chance of showers. Highs in the upper 70s.

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/ 2/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
2 SEP 2026

1 PM

79°

82°

Partly Cloudy

6%

0% Thunder
( 13% severe)

CALM

77%

71°

High 83°

4 PM

82°

86°

Partly Cloudy

CALM

67%

70°

Partly Cloudy

7 PM

79°

82°

Partly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 26% severe)

CALM

82%

73°

10 PM

71°

71°

Clear

CALM

93%

69°

Thursday
3 SEP 2026

1 AM

68°

68°

Partly Cloudy

28%
RAIN
<.01 in

0% Thunder
( 25% severe)

CALM

97%

67°

Low 64°

4 AM

67°

67°

Partly Cloudy

CALM

97%

66°

High 85°

7 AM

68°

68°

Mostly Cloudy

67%
RAIN
***

0% Thunder
( 24% severe)

CALM

100%

68°

Mostly Cloudy

Rain Likely

10 AM

74°

74°

Mostly Cloudy

CALM

90%

71°

1 PM

79°

82°

Mostly Cloudy

43%
RAIN
***

0% Thunder
( 31% severe)

CALM

79%

72°

4 PM

81°

85°

Partly Cloudy

CALM

74%

72°

7 PM

78°

80°

Mostly Cloudy

40%
RAIN
>2 in

0% Thunder
( 46% severe)

CALM

85%

73°

10 PM

71°

71°

Partly Cloudy

CALM

97%

70°

Friday
4 SEP 2026

1 AM

69°

69°

Mostly Cloudy

70%
RAIN
***

0% Thunder
( 40% severe)

CALM

97%

68°

Low 65°

4 AM

69°

69°

Mostly Cloudy

CALM

93%

67°

High 87°

7 AM

69°

69°

Mostly Cloudy

20%
RAIN
.01–.1 in

0% Thunder
( 9% severe)

CALM

100%

69°

Partly Cloudy

Chance of Rain

10 AM

74°

74°

Partly Cloudy

CALM

93%

72°

1 PM

81°

86°

Partly Cloudy

3%

0% Thunder
( 17% severe)

CALM

79%

74°

4 PM

84°

90°

Partly Cloudy

CALM

70%

73°

7 PM

81°

87°

Partly Cloudy

CALM

82%

75°


MCCOY AAF, WI extended weather forecast
Saturday 5 SEP 2026	Sunday 6 SEP 2026	Monday 7 SEP 2026	Tuesday 8 SEP 2026	Wednesday 9 SEP 2026
Low 61°	Low 60°	Low 57°	Low 59°	Low 59°
High 93°	High 87°	High 82°	High 83°	High 80°

Partly Cloudy 34% Rain	Partly Cloudy 34% Rain	Mostly Cloudy 55% Rain	Partly Cloudy 43% Rain	Partly Cloudy 36% Rain

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