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 AM CDT SEP 3, 2026
Clear 68°F
Feels Like:	68°F
Dewpoint:	66°F
Rel. Hum.:	93%
Visibility:	10 miles
Wind:	Calm
Pressure:	29.88 inches
Last 72 hours
Local Area Snow Depth
Wisconsin Current Weather
Wisconsin MOS Forecast Weather

Weather Map

(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

REST OF TONIGHT
Mostly clear. Near steady temperature around 70. Light and variable winds.

THURSDAY
Partly sunny with a chance of showers and thunderstorms. Humid with highs in the mid 80s. South winds around 5 mph. Chance of rain 50 percent.

THURSDAY NIGHT
A chance of thunderstorms. Showers likely. Humid with lows in the upper 60s. Southeast winds around 5 mph. Chance of rain 70 percent.

FRIDAY
Mostly sunny. A chance of showers in the morning. Highs in the upper 80s. Light winds. Chance of rain 40 percent.

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

SATURDAY THROUGH SUNDAY NIGHT
Partly cloudy. Highs in the lower 80s. Lows in the lower 60s.

LABOR DAY
Partly sunny with a 30 percent chance of showers. Highs in the lower 80s.

MONDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A 40 percent chance of showers. Lows in the lower 60s.

TUESDAY
Mostly sunny with a 40 percent chance of showers. Highs in the lower 80s.

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

WEDNESDAY
Partly sunny. Highs around 80.

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 PM EDT 9/ 2/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
3 SEP 2026

1 AM

71°

71°

Partly Cloudy

14%
RAIN
.1–.25 in

0% Thunder
( 28% severe)

CALM

90%

68°

Low 69°

4 AM

70°

70°

Clear

CALM

93%

68°

High 86°

7 AM

70°

70°

Mostly Cloudy

53%
RAIN
***

0% Thunder
( 37% severe)

CALM

100%

70°

Mostly Cloudy

Rain Likely

10 AM

75°

75°

Mostly Cloudy

CALM

90%

72°

1 PM

80°

84°

Mostly Cloudy

27%
RAIN
.5–1 in

0% Thunder
( 31% severe)

CALM

79%

73°

4 PM

82°

88°

Mostly Cloudy

CALM

77%

74°

7 PM

79°

82°

Mostly Cloudy

48%
RAIN
***

0% Thunder
( 50% severe)

CALM

82%

73°

10 PM

72°

72°

Mostly Cloudy

CALM

93%

70°

Friday
4 SEP 2026

1 AM

71°

71°

Mostly Cloudy

65%
RAIN
***

0% Thunder
( 46% severe)

CALM

90%

68°

Low 65°

4 AM

70°

70°

Mostly Cloudy

CALM

97%

69°

High 88°

7 AM

70°

70°

Mostly Cloudy

12%
RAIN
.01–.1 in

0% Thunder
( 15% severe)

CALM

100%

70°

Decreasing Clouds

10 AM

76°

76°

Mostly Cloudy

CALM

90%

73°

1 PM

83°

90°

Partly Cloudy

3%

0% Thunder
( 16% severe)

CALM

77%

75°

4 PM

85°

93°

Clear

CALM

72%

75°

7 PM

81°

87°

Clear

9%

0% Thunder
( 14% severe)

CALM

82%

75°

10 PM

73°

73°

Partly Cloudy

CALM

97%

72°


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 57°	Low 53°	Low 54°	Low 59°	Low 57°
High 85°	High 81°	High 72°	High 85°	High 82°

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

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