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
2:55 AM CDT AUG 8, 2026
Clear Mist 59°F
Feels Like:	59°F
Dewpoint:	59°F
Rel. Hum.:	100%
Visibility:	5 miles
Wind:	Calm
Pressure:	29.97 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

TODAY
Mostly sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph.

TONIGHT
Partly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Light winds. Chance of rain 30 percent.

SUNDAY
Mostly cloudy with showers likely with a chance of thunderstorms in the morning, then partly sunny with a chance of showers in the afternoon. Humid with highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 60 percent.

SUNDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. West winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.

MONDAY
Mostly cloudy in the morning, then becoming mostly sunny. A chance of showers in the afternoon. Highs in the mid 80s. Light winds. Chance of rain 40 percent.

MONDAY NIGHT AND TUESDAY
Mostly cloudy. A chance of showers. Lows in the lower 60s. Highs in the lower 80s. Chance of rain 50 percent.

TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
Partly cloudy. Lows around 60. Highs in the lower 80s.

THURSDAY
Partly sunny. Highs in the upper 70s.

THURSDAY NIGHT AND FRIDAY
Partly cloudy. Lows in the mid 50s. 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 PM EDT 8/ 7/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
8 AUG 2026

1 AM

64°

66°

Partly Cloudy

0%

0% Thunder
( 1% severe)

CALM

100%

64°

Low 57°

4 AM

60°

61°

Partly Cloudy

CALM

96%

59°

High 83°

7 AM

58°

59°

Partly Cloudy

0%

0% Thunder
( 1% severe)

CALM

96%

57°

Partly Cloudy

10 AM

69°

69°

Partly Cloudy

CALM

73%

60°

1 PM

77°

79°

Clear

0%

0% Thunder
( 3% severe)

CALM

48%

56°

4 PM

80°

80°

Clear

CALM

44%

56°

7 PM

78°

79°

Clear

2%

0% Thunder
( 4% severe)

CALM

52%

59°

10 PM

67°

67°

Partly Cloudy

CALM

81%

61°

Sunday
9 AUG 2026

1 AM

64°

66°

Partly Cloudy

41%
RAIN
***

0% Thunder
( 19% severe)

CALM

90%

61°

Low 59°

4 AM

63°

64°

Mostly Cloudy

CALM

90%

60°

High 84°

7 AM

64°

66°

Mostly Cloudy

44%
RAIN
***

0% Thunder
( 27% severe)

CALM

97%

63°

Mostly Cloudy

Chance of Rain

10 AM

72°

72°

Mostly Cloudy

CALM

84%

67°

1 PM

77°

79°

Mostly Cloudy

20%
RAIN
<.01 in

0% Thunder
( 19% severe)

S 3

74%

68°

4 PM

81°

84°

Mostly Cloudy

SW 1

65%

68°

7 PM

79°

82°

Mostly Cloudy

17%
RAIN
<.01 in

0% Thunder
( 27% severe)

CALM

72%

69°

10 PM

70°

70°

Partly Cloudy

CALM

97%

69°


MCCOY AAF, WI extended weather forecast
Monday 10 AUG 2026	Tuesday 11 AUG 2026	Wednesday 12 AUG 2026	Thursday 13 AUG 2026	Friday 14 AUG 2026
Low 56°	Low 60°	Low 55°	Low 55°	Low 48°
High 88°	High 85°	High 86°	High 78°	High 77°

Partly Cloudy 30% Rain	Mostly Cloudy 55% Rain	Partly Cloudy 26% Rain	Partly Cloudy 44% Rain	Partly Cloudy 14% Rain

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