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 15, 2026
Broken Clouds 68°F
Feels Like:	68°F
Dewpoint:	57°F
Rel. Hum.:	68%
Visibility:	10 miles
Wind:	Calm
Pressure:	30.07 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 cloudy with a 20 percent chance of showers. Near steady temperature in the mid 60s. Light winds.

SATURDAY
Mostly cloudy. A slight chance of showers in the morning. Humid with highs in the lower 80s. Southeast winds around 5 mph. Chance of rain 20 percent.

SATURDAY NIGHT
Mostly cloudy with a chance of showers. Humid with lows in the upper 60s. Light winds. Chance of rain 50 percent.

SUNDAY
Partly sunny. Highs in the lower 80s. Northwest winds 10 to 15 mph.

SUNDAY NIGHT
Cooler. Mostly clear. Lows in the upper 50s. Light winds.

MONDAY
Mostly sunny. Highs in the lower 80s.

MONDAY NIGHT
Mostly clear in the evening, then becoming mostly cloudy. A 50 percent chance of showers. Lows in the lower 60s.

TUESDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 50 percent.

TUESDAY NIGHT
Showers likely and a chance of thunderstorms. Lows in the upper 50s. Chance of rain 70 percent.

WEDNESDAY
Mostly cloudy in the morning, then becoming mostly sunny. A chance of showers. Highs in the mid 70s. Chance of rain 50 percent.

WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
Partly cloudy. Lows in the lower 50s. Highs in the mid 70s.

FRIDAY
Mostly sunny with a 30 percent chance of showers. 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 8/14/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
15 AUG 2026

1 AM

67°

67°

Mostly Cloudy

22%
RAIN
***

0% Thunder
( 2% severe)

E 6

70%

57°

Low 63°

4 AM

64°

64°

Mostly Cloudy

E 6

73%

55°

High 83°

7 AM

64°

66°

Mostly Cloudy

14%
RAIN
.1–.25 in

0% Thunder
( 3% severe)

E 2

87%

60°

Mostly Cloudy

10 AM

70°

70°

Mostly Cloudy

ESE 2

87%

66°

1 PM

77°

78°

Mostly Cloudy

8%

0% Thunder
( 16% severe)

CALM

85%

72°

4 PM

80°

84°

Partly Cloudy

CALM

79%

73°

7 PM

79°

83°

Mostly Cloudy

40%
RAIN
***

0% Thunder
( 26% severe)

CALM

85%

74°

10 PM

73°

73°

Mostly Cloudy

CALM

100%

73°

Sunday
16 AUG 2026

1 AM

70°

70°

Mostly Cloudy

16%
RAIN
.1–.25 in

0% Thunder
( 15% severe)

CALM

100%

70°

Low 65°

4 AM

69°

69°

Mostly Cloudy

CALM

100%

69°

High 82°

7 AM

70°

70°

Mostly Cloudy

12%
RAIN
.01–.1 in

0% Thunder
( 6% severe)

CALM

100%

70°

Mostly Cloudy

10 AM

72°

72°

Mostly Cloudy

NW 7

90%

69°

1 PM

76°

77°

Mostly Cloudy

2%

0% Thunder
( 4% severe)

NW 9

76%

68°

4 PM

79°

81°

Partly Cloudy

NW 9

62%

65°

7 PM

76°

78°

Clear

1%

0% Thunder
( 1% severe)

CALM

66%

64°

10 PM

66°

66°

Clear

CALM

87%

62°


MCCOY AAF, WI extended weather forecast
Monday 17 AUG 2026	Tuesday 18 AUG 2026	Wednesday 19 AUG 2026	Thursday 20 AUG 2026	Friday 21 AUG 2026
Low 46°	Low 60°	Low 51°	Low 48°	Low 51°
High 85°	High 79°	High 79°	High 81°	High 80°

Partly Cloudy 7% Rain	Mostly Cloudy 68% Rain	Mostly Cloudy 40% Rain	Partly Cloudy 30% Rain	Partly Cloudy 41% Rain

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