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
11:55 AM CDT SEP 1, 2026
Clear 86°F
Feels Like:	97°F
Dewpoint:	77°F
Rel. Hum.:	75%
Visibility:	10 miles
Wind:	Calm
Pressure:	29.94 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
Partly sunny. Hot with highs in the lower 90s. Light and variable winds, becoming west around 5 mph this afternoon.

TONIGHT
Mostly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the upper 60s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.

WEDNESDAY
Mostly sunny. Humid with highs in the upper 80s. South winds around 5 mph, becoming west in the afternoon.

WEDNESDAY NIGHT
Mostly clear in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the upper 60s. North winds around 5 mph, becoming south after midnight. Chance of rain 30 percent.

THURSDAY
Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Highs in the mid 80s. Light winds. Chance of rain 50 percent.

THURSDAY NIGHT
Showers likely and a chance of thunderstorms. Lows in the upper 60s. Chance of rain 70 percent.

FRIDAY
Partly sunny with a chance of showers. Highs in the mid 80s. Chance of rain 50 percent.

FRIDAY NIGHT
Partly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50 percent.

SATURDAY
Mostly sunny. Highs in the upper 80s.

SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Lows in the mid 60s. Chance of rain 40 percent.

SUNDAY
Partly sunny with a 40 percent chance of showers. Highs in the mid 80s.

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

LABOR DAY
Partly sunny. 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/ 1/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
1 SEP 2026

1 PM

85°

88°

Mostly Cloudy

5%

0% Thunder
( 6% severe)

CALM

55%

67°

High 88°

4 PM

87°

89°

Mostly Cloudy

WSW 2

48%

65°

Mostly Cloudy

7 PM

83°

87°

Mostly Cloudy

17%
RAIN
<.01 in

0% Thunder
( 29% severe)

CALM

65%

70°

10 PM

73°

73°

Mostly Cloudy

CALM

81%

67°

Wednesday
2 SEP 2026

1 AM

69°

69°

Partly Cloudy

68%
RAIN
***

0% Thunder
( 40% severe)

CALM

87%

65°

Low 64°

4 AM

67°

67°

Mostly Cloudy

CALM

90%

64°

High 88°

7 AM

66°

66°

Mostly Cloudy

8%

0% Thunder
( 14% severe)

CALM

100%

66°

Partly Cloudy

10 AM

73°

73°

Partly Cloudy

CALM

84%

68°

1 PM

81°

84°

Partly Cloudy

9%

0% Thunder
( 18% severe)

CALM

67%

69°

4 PM

84°

87°

Partly Cloudy

CALM

59%

68°

7 PM

81°

85°

Partly Cloudy

3%

0% Thunder
( 16% severe)

CALM

74%

72°

10 PM

71°

71°

Clear

CALM

90%

68°

Thursday
3 SEP 2026

1 AM

68°

68°

Partly Cloudy

41%
RAIN
***

0% Thunder
( 26% severe)

CALM

93%

66°

Low 63°

4 AM

67°

67°

Mostly Cloudy

CALM

97%

66°

High 88°

7 AM

68°

68°

Mostly Cloudy

37%
RAIN
.1–.25 in

0% Thunder
( 17% severe)

CALM

100%

68°

Mostly Cloudy

Chance of Rain

10 AM

73°

73°

Mostly Cloudy

CALM

93%

71°

1 PM

80°

84°

Partly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 24% severe)

CALM

79%

73°

4 PM

84°

89°

Partly Cloudy

CALM

65%

71°

7 PM

81°

86°

Partly Cloudy

CALM

79%

74°


MCCOY AAF, WI extended weather forecast
Friday 4 SEP 2026	Saturday 5 SEP 2026	Sunday 6 SEP 2026	Monday 7 SEP 2026	Tuesday 8 SEP 2026
Low 61°	Low 57°	Low 58°	Low 55°	Low 51°
High 87°	High 91°	High 86°	High 71°	High 71°

Partly Cloudy 48% Rain	Partly Cloudy 15% Rain	Partly Cloudy 46% Rain	Mostly Cloudy 47% Rain	Mostly Cloudy 42% Rain

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