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
9:55 PM CDT AUG 11, 2026
Few Clouds 73°F
Feels Like:	73°F
Dewpoint:	72°F
Rel. Hum.:	97%
Visibility:	10 miles
Wind:	Calm
Pressure:	29.83 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

TONIGHT
Partly cloudy. Scattered showers and thunderstorms this evening. Patchy fog after midnight. Lows in the mid 60s. South winds around 5 mph this evening, becoming light and variable. Chance of rain 30 percent.

WEDNESDAY
Patchy fog in the morning. Partly sunny. Humid with highs in the mid 80s. East winds around 5 mph.

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

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

THURSDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows around 60. Light winds.

FRIDAY
Mostly sunny. Highs around 80.

FRIDAY NIGHT AND SATURDAY
Showers likely and a chance of thunderstorms. Lows in the upper 50s. Highs in the upper 70s. Chance of rain 70 percent.

SATURDAY NIGHT
Showers likely and a chance of thunderstorms. Lows in the lower 60s. Chance of rain 60 percent.

SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs around 80.

SUNDAY NIGHT THROUGH MONDAY NIGHT
Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.

TUESDAY
Partly sunny. Highs in the lower 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 8/11/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
11 AUG 2026

1 PM

79°

82°

Mostly Cloudy

10%
RAIN
.01–.1 in

0% Thunder
( 29% severe)

CALM

74%

70°

High 83°

4 PM

82°

85°

Partly Cloudy

CALM

65%

69°

Partly Cloudy

7 PM

81°

84°

Clear

6%

0% Thunder
( 21% severe)

CALM

69%

70°

10 PM

71°

71°

Partly Cloudy

CALM

93%

69°

Wednesday
12 AUG 2026

1 AM

67°

67°

Partly Cloudy

4%

0% Thunder
( 14% severe)

CALM

97%

66°

Low 62°

4 AM

65°

65°

Mostly Cloudy

CALM

97%

64°

High 87°

7 AM

66°

66°

Mostly Cloudy

6%

0% Thunder
( 9% severe)

CALM

100%

66°

Partly Cloudy

10 AM

76°

77°

Partly Cloudy

CALM

82%

70°

1 PM

82°

85°

Partly Cloudy

8%

0% Thunder
( 12% severe)

CALM

63%

68°

4 PM

84°

86°

Partly Cloudy

CALM

55%

66°

7 PM

81°

84°

Mostly Cloudy

5%

0% Thunder
( 7% severe)

CALM

63%

67°

10 PM

71°

71°

Mostly Cloudy

CALM

87%

67°

Thursday
13 AUG 2026

1 AM

67°

67°

Mostly Cloudy

16%
RAIN
.1–.25 in

0% Thunder
( 8% severe)

CALM

90%

64°

Low 63°

4 AM

65°

65°

Mostly Cloudy

CALM

93%

63°

High 83°

7 AM

66°

66°

Mostly Cloudy

27%
RAIN
.01–.1 in

0% Thunder
( 10% severe)

CALM

97%

65°

Mostly Cloudy

Chance of Rain

10 AM

73°

73°

Mostly Cloudy

CALM

81%

67°

1 PM

78°

80°

Mostly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 15% severe)

CALM

67%

66°

4 PM

79°

81°

Partly Cloudy

CALM

60%

64°

7 PM

77°

79°

Mostly Cloudy

CALM

64%

64°


MCCOY AAF, WI extended weather forecast
Friday 14 AUG 2026	Saturday 15 AUG 2026	Sunday 16 AUG 2026	Monday 17 AUG 2026	Tuesday 18 AUG 2026
Low 48°	Low 55°	Low 64°	Low 53°	Low 57°
High 77°	High 80°	High 79°	High 80°	High 83°

Partly Cloudy 11% Rain	Overcast 64% Rain	Overcast 55% Rain	Partly Cloudy 20% Rain	Mostly Cloudy 28% Rain

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