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 PM CDT AUG 20, 2026
Few Clouds 63°F
Feels Like:	63°F
Dewpoint:	61°F
Rel. Hum.:	93%
Visibility:	10 miles
Wind:	Calm
Pressure:	30.01 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

OVERNIGHT
Mostly cloudy. A chance of showers and thunderstorms. Warmer. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of rain 50 percent.

FRIDAY
Partly sunny. A chance of showers and thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 80s. Southwest winds 5 to 10 mph, becoming west in the afternoon. Chance of rain 40 percent.

FRIDAY NIGHT
Partly cloudy. Lows in the upper 50s. Northwest winds 5 to 10 mph.

SATURDAY
Mostly sunny. Highs around 80. Northwest winds 10 to 15 mph.

SATURDAY NIGHT
Clear. Lows in the lower 50s. North winds 5 to 10 mph.

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

MONDAY NIGHT
Partly cloudy. Lows in the upper 50s.

TUESDAY
Partly sunny. Highs in the lower 80s.

TUESDAY NIGHT
Partly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40 percent.

WEDNESDAY THROUGH THURSDAY
Partly cloudy. Highs in the lower 80s. Lows in the upper 50s.

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 8/20/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
20 AUG 2026

1 PM

79°

80°

Partly Cloudy

4%

0% Thunder
( 3% severe)

CALM

44%

55°

High 82°

4 PM

81°

81°

Partly Cloudy

SW 5

44%

57°

Mostly Cloudy

7 PM

77°

79°

Mostly Cloudy

17%
RAIN
.1–.25 in

0% Thunder
( 20% severe)

S 1

56%

60°

10 PM

67°

67°

Mostly Cloudy

CALM

84%

62°

Friday
21 AUG 2026

1 AM

65°

65°

Mostly Cloudy

70%
RAIN
***

0% Thunder
( 31% severe)

CALM

87%

61°

Low 60°

4 AM

63°

64°

Mostly Cloudy

CALM

93%

61°

High 83°

7 AM

64°

66°

Partly Cloudy

8%

0% Thunder
( 18% severe)

CALM

100%

64°

Partly Cloudy

10 AM

71°

71°

Mostly Cloudy

SW 5

90%

68°

1 PM

78°

80°

Clear

9%

0% Thunder
( 16% severe)

W 6

71%

68°

4 PM

80°

82°

Partly Cloudy

WNW 9

60%

65°

7 PM

76°

78°

Partly Cloudy

3%

0% Thunder
( 7% severe)

NW 2

66%

64°

10 PM

66°

66°

Partly Cloudy

CALM

90%

63°

Saturday
22 AUG 2026

1 AM

61°

62°

Partly Cloudy

0%

0% Thunder
( 3% severe)

CALM

93%

59°

Low 55°

4 AM

58°

59°

Partly Cloudy

CALM

93%

56°

High 80°

7 AM

59°

60°

Partly Cloudy

1%

0% Thunder
( 4% severe)

CALM

96%

58°

Clear

10 AM

70°

70°

Clear

NW 6

73%

61°

1 PM

76°

78°

Clear

0%

0% Thunder
( 6% severe)

NW 12

56%

59°

4 PM

77°

79°

Clear

NW 10

48%

56°

7 PM

74°

74°

Clear

NNW 3

51%

55°


MCCOY AAF, WI extended weather forecast
Sunday 23 AUG 2026	Monday 24 AUG 2026	Tuesday 25 AUG 2026	Wednesday 26 AUG 2026	Thursday 27 AUG 2026
Low 40°	Low 44°	Low 52°	Low 55°	Low 49°
High 77°	High 73°	High 81°	High 80°	High 81°

Clear	Partly Cloudy 20% Rain	Partly Cloudy 46% Rain	Partly Cloudy 36% Rain	Partly Cloudy 22% Rain

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