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
1:55 PM CDT SEP 3, 2026
Few Clouds 84°F
Feels Like:	88°F
Dewpoint:	70°F
Rel. Hum.:	63%
Visibility:	10 miles
Wind:	Calm
Pressure:	29.89 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
Showers likely with a chance of thunderstorms. Highs in the mid 80s. Southeast winds around 5 mph. Chance of rain 60 percent.

TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers. Humid with lows in the upper 60s. Light winds. Chance of rain 50 percent.

FRIDAY
Partly sunny. A chance of thunderstorms in the morning. Humid with highs in the upper 80s. South winds around 5 mph. Chance of precipitation 50 percent. Heat index values in the mid 90s in the afternoon.

FRIDAY NIGHT
Partly cloudy with a chance of showers in the evening, then mostly cloudy after midnight. Lows in the mid 60s. Light winds. Chance of rain 40 percent.

SATURDAY
Partly sunny. Highs in the mid 80s. Light winds.

SATURDAY NIGHT
Partly cloudy. Lows in the lower 60s.

SUNDAY
Partly sunny. Highs in the lower 80s.

SUNDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows around 60.

LABOR DAY
Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 80s.

MONDAY NIGHT AND TUESDAY
Mostly cloudy. A chance of showers. Lows in the lower 60s. Highs in the mid 80s. Chance of rain 50 percent.

TUESDAY NIGHT
Showers likely. Lows in the mid 60s. Chance of rain 60 percent.

WEDNESDAY
Partly sunny. Highs in the mid 80s.

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/ 3/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
3 SEP 2026

1 PM

78°

80°

Mostly Cloudy

25%
RAIN
1–2 in

0% Thunder
( 41% severe)

CALM

85%

73°

High 83°

4 PM

82°

87°

Partly Cloudy

SE 2

74%

73°

Partly Cloudy

Chance of Rain

7 PM

79°

82°

Partly Cloudy

37%
RAIN
***

0% Thunder
( 36% severe)

CALM

82%

73°

10 PM

72°

72°

Partly Cloudy

CALM

97%

71°

Friday
4 SEP 2026

1 AM

71°

71°

Mostly Cloudy

68%
RAIN
***

0% Thunder
( 43% severe)

CALM

90%

68°

Low 66°

4 AM

70°

70°

Mostly Cloudy

CALM

93%

68°

High 88°

7 AM

70°

70°

Mostly Cloudy

12%
RAIN
.01–.1 in

0% Thunder
( 17% severe)

CALM

100%

70°

Partly Cloudy

10 AM

76°

76°

Partly Cloudy

CALM

87%

72°

1 PM

82°

88°

Partly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 16% severe)

CALM

77%

74°

4 PM

85°

93°

Partly Cloudy

CALM

70%

74°

7 PM

81°

87°

Partly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 28% severe)

CALM

82%

75°

10 PM

73°

73°

Partly Cloudy

CALM

93%

71°

Saturday
5 SEP 2026

1 AM

70°

70°

Partly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 12% severe)

CALM

93%

68°

Low 64°

4 AM

68°

68°

Mostly Cloudy

CALM

100%

68°

High 84°

7 AM

69°

69°

Mostly Cloudy

3%

0% Thunder
( 11% severe)

CALM

100%

69°

Mostly Cloudy

10 AM

73°

73°

Mostly Cloudy

CALM

93%

71°

1 PM

79°

82°

Mostly Cloudy

1%

0% Thunder
( 14% severe)

CALM

79%

72°

4 PM

82°

86°

Partly Cloudy

CALM

67%

70°

7 PM

77°

79°

Partly Cloudy

CALM

79%

70°


MCCOY AAF, WI extended weather forecast
Sunday 6 SEP 2026	Monday 7 SEP 2026	Tuesday 8 SEP 2026	Wednesday 9 SEP 2026	Thursday 10 SEP 2026
Low 53°	Low 54°	Low 59°	Low 57°	Low 52°
High 81°	High 72°	High 85°	High 82°	High 75°

Partly Cloudy 12% Rain	Overcast 46% Rain	Overcast 29% Rain	Partly Cloudy 37% Rain	Partly Cloudy 31% Rain

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