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 PM CDT SEP 1, 2026
Broken Clouds Thunder Rain Mist 73°F
Feels Like:	73°F
Dewpoint:	72°F
Rel. Hum.:	97%
Visibility:	5 miles
Wind:	W at 12 mph
Pressure:	29.96 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

OVERNIGHT
A slight chance of showers and thunderstorms late this evening, then showers and thunderstorms. Lows in the upper 60s. Light and variable winds. Chance of rain 100 percent.

WEDNESDAY
Mostly sunny. Showers and thunderstorms in the morning. Humid with highs in the upper 80s. Southeast winds around 5 mph, becoming west in the afternoon. Chance of rain 80 percent.

WEDNESDAY NIGHT
Partly cloudy. Humid with lows in the mid 60s. North winds around 5 mph in the evening, becoming light and variable.

THURSDAY
Mostly cloudy in the morning, then becoming mostly sunny. A chance of showers and thunderstorms. Highs in the mid 80s. Light winds. Chance of rain 50 percent.

THURSDAY NIGHT
Partly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 60s. Light winds. Chance of rain 70 percent.

FRIDAY
Partly sunny with a chance of showers. Highs in the upper 80s. Chance of rain 40 percent.

FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50 percent.

SATURDAY
Mostly sunny. Highs in the mid 80s.

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

SUNDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 50 percent.

SUNDAY NIGHT THROUGH TUESDAY
Mostly cloudy with a chance of showers. Lows in the lower 60s. Highs around 80. Chance of rain 40 percent.

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/ 1/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
2 SEP 2026

1 AM

71°

71°

Mostly Cloudy

79%
RAIN
***

0% Thunder
( 38% severe)

CALM

90%

68°

Low 67°

4 AM

69°

69°

Mostly Cloudy

CALM

93%

67°

High 87°

7 AM

68°

68°

Mostly Cloudy

11%
RAIN
.01–.1 in

0% Thunder
( 12% severe)

CALM

100%

68°

Mostly Cloudy

10 AM

75°

75°

Mostly Cloudy

CALM

84%

70°

1 PM

81°

85°

Partly Cloudy

5%

0% Thunder
( 13% severe)

CALM

72%

71°

4 PM

84°

88°

Partly Cloudy

CALM

63%

70°

7 PM

81°

86°

Partly Cloudy

4%

0% Thunder
( 16% severe)

CALM

77%

73°

10 PM

73°

73°

Partly Cloudy

CALM

90%

70°

Thursday
3 SEP 2026

1 AM

70°

70°

Partly Cloudy

32%
RAIN
.25–.5 in

0% Thunder
( 31% severe)

CALM

93%

68°

Low 65°

4 AM

69°

69°

Mostly Cloudy

CALM

97%

68°

High 86°

7 AM

69°

69°

Mostly Cloudy

54%
RAIN
***

0% Thunder
( 30% severe)

CALM

100%

69°

Decreasing Clouds

Rain Likely

10 AM

74°

74°

Mostly Cloudy

CALM

90%

71°

1 PM

80°

84°

Mostly Cloudy

37%
RAIN
***

0% Thunder
( 29% severe)

CALM

79%

73°

4 PM

83°

88°

Clear

CALM

70%

72°

7 PM

80°

85°

Partly Cloudy

37%
RAIN
***

0% Thunder
( 27% severe)

CALM

82%

74°

10 PM

73°

73°

Partly Cloudy

CALM

93%

71°


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 59°	Low 61°	Low 60°	Low 57°	Low 59°
High 90°	High 93°	High 87°	High 82°	High 83°

Mostly Cloudy 61% Rain	Partly Cloudy 34% Rain	Partly Cloudy 34% Rain	Mostly Cloudy 55% Rain	Partly Cloudy 43% Rain

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