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
10:55 AM CDT SEP 8, 2026
Few Clouds 66°F
Feels Like:	66°F
Dewpoint:	63°F
Rel. Hum.:	90%
Visibility:	10 miles
Wind:	Calm
Pressure:	30.03 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 cloudy with a chance of thunderstorms. Showers likely early, then a chance of showers this afternoon. Highs in the upper 70s. South winds 10 to 15 mph. Chance of rain 60 percent.

TONIGHT
Mostly cloudy with a chance of showers and thunderstorms. Patchy fog after midnight. Humid with lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

WEDNESDAY
Areas of fog in the morning. Mostly sunny. Highs in the lower 80s. West winds 5 to 10 mph.

WEDNESDAY NIGHT
Much cooler. Mostly clear. Lows in the lower 50s. Northwest winds 5 to 10 mph.

THURSDAY
Sunny. Highs in the upper 70s. Light winds.

THURSDAY NIGHT
Clear. Lows in the lower 50s.

FRIDAY
Mostly sunny. Highs around 80.

FRIDAY NIGHT
Showers likely. Lows in the lower 60s. Chance of rain 70 percent.

SATURDAY AND SATURDAY NIGHT
Partly cloudy. Highs in the mid 70s. Lows in the lower 50s.

SUNDAY
Partly sunny with a chance of showers. Highs in the lower 70s. Chance of rain 40 percent.

SUNDAY NIGHT AND MONDAY
Mostly cloudy. A chance of showers. Lows in the lower 50s. Highs in the lower 70s. Chance of rain 50 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 AM EDT 9/ 8/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
8 SEP 2026

1 PM

74°

74°

Mostly Cloudy

26%
RAIN
.01–.1 in

0% Thunder
( 28% severe)

S 10

84%

69°

High 78°

4 PM

77°

79°

Mostly Cloudy

S 7

79%

70°

Mostly Cloudy

Rain Likely

7 PM

75°

75°

Mostly Cloudy

70%
RAIN
***

0% Thunder
( 43% severe)

S 1

87%

71°

10 PM

71°

71°

Mostly Cloudy

SSW 1

100%

71°

Wednesday
9 SEP 2026

1 AM

71°

71°

Mostly Cloudy

39%
RAIN
***

0% Thunder
( 28% severe)

CALM

97%

70°

Low 65°

4 AM

70°

70°

Mostly Cloudy

CALM

100%

70°

High 82°

7 AM

69°

69°

Mostly Cloudy

1%

0% Thunder
( 1% severe)

CALM

100%

69°

Decreasing Clouds

10 AM

71°

71°

Partly Cloudy

CALM

90%

68°

1 PM

77°

79°

Partly Cloudy

1%

0% Thunder
( 7% severe)

WNW 8

60%

62°

4 PM

79°

80°

Clear

W 10

50%

59°

7 PM

72°

72°

Clear

0%

0% Thunder
( 4% severe)

W 2

66%

60°

10 PM

62°

63°

Clear

CALM

87%

58°

Thursday
10 SEP 2026

1 AM

57°

58°

Partly Cloudy

0%

0% Thunder
( 1% severe)

CALM

90%

54°

Low 49°

4 AM

53°

53°

Clear

CALM

93%

51°

High 78°

7 AM

51°

51°

Partly Cloudy

0%

0% Thunder
( 1% severe)

CALM

100%

51°

Clear

10 AM

66°

66°

Clear

CALM

75%

58°

1 PM

73°

73°

Clear

0%

0% Thunder
( 1% severe)

CALM

53%

55°

4 PM

74°

74°

Clear

CALM

50%

54°

7 PM

69°

69°

Clear

CALM

68%

58°


MCCOY AAF, WI extended weather forecast
Friday 11 SEP 2026	Saturday 12 SEP 2026	Sunday 13 SEP 2026	Monday 14 SEP 2026	Tuesday 15 SEP 2026
Low 40°	Low 52°	Low 38°	Low 49°	Low 56°
High 81°	High 74°	High 67°	High 68°	High 72°

Clear 7% Rain	Mostly Cloudy 40% Rain	Mostly Cloudy 43% Rain	Overcast 60% Rain	Overcast 35% Rain

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