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
3:55 PM CDT AUG 15, 2026
Broken Clouds 82°F
Feels Like:	87°F
Dewpoint:	72°F
Rel. Hum.:	72%
Visibility:	10 miles
Wind:	SE at 3 mph
Pressure:	30.00 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
Mostly cloudy. A slight chance of showers and thunderstorms this evening, then a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Light winds, becoming west after midnight. Chance of rain 50 percent.

SUNDAY
Mostly cloudy in the morning, then becoming mostly sunny. Humid with highs in the lower 80s. Northwest winds 10 to 15 mph.

SUNDAY NIGHT
Mostly clear. Cooler with lows in the mid 50s. Northwest winds 5 to 10 mph in the evening, becoming light and variable.

MONDAY
Mostly sunny. Highs in the lower 80s. Light winds.

MONDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

TUESDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 50 percent.

TUESDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 50 percent.

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

FRIDAY
Mostly sunny with a 40 percent chance of showers. Highs in the upper 70s.

FRIDAY NIGHT AND SATURDAY
Partly cloudy. Lows in the upper 50s. 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 8/15/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
15 AUG 2026

1 PM

79°

82°

Partly Cloudy

12%
RAIN
.1–.25 in

0% Thunder
( 10% severe)

SE 1

72%

69°

High 82°

4 PM

81°

85°

Mostly Cloudy

CALM

72%

71°

Mostly Cloudy

Chance of Rain

7 PM

80°

84°

Mostly Cloudy

21%
RAIN
.25–.5 in

0% Thunder
( 28% severe)

CALM

77%

72°

10 PM

73°

73°

Mostly Cloudy

CALM

97%

72°

Sunday
16 AUG 2026

1 AM

71°

71°

Mostly Cloudy

24%
RAIN
<.01 in

0% Thunder
( 22% severe)

CALM

97%

70°

Low 66°

4 AM

70°

70°

Mostly Cloudy

CALM

100%

70°

High 82°

7 AM

71°

71°

Mostly Cloudy

4%

0% Thunder
( 5% severe)

CALM

100%

71°

Mostly Cloudy

10 AM

72°

72°

Mostly Cloudy

NW 8

90%

69°

1 PM

76°

78°

Mostly Cloudy

1%

0% Thunder
( 2% severe)

NW 10

71%

66°

4 PM

79°

81°

Partly Cloudy

NW 10

60%

64°

7 PM

77°

79°

Partly Cloudy

0%

0% Thunder
( 1% severe)

NNW 2

60%

62°

10 PM

66°

66°

Clear

CALM

81%

60°

Monday
17 AUG 2026

1 AM

61°

62°

Partly Cloudy

0%

0% Thunder
( 1% severe)

CALM

87%

57°

Low 54°

4 AM

58°

59°

Partly Cloudy

CALM

90%

55°

High 82°

7 AM

58°

59°

Partly Cloudy

0%

0% Thunder
( 1% severe)

CALM

96%

57°

Clear

10 AM

71°

71°

Clear

CALM

71%

61°

1 PM

77°

79°

Clear

0%

0% Thunder
( 5% severe)

W 2

54%

59°

4 PM

80°

81°

Clear

W 3

49%

59°

7 PM

77°

79°

Partly Cloudy

CALM

58%

61°


MCCOY AAF, WI extended weather forecast
Tuesday 18 AUG 2026	Wednesday 19 AUG 2026	Thursday 20 AUG 2026	Friday 21 AUG 2026	Saturday 22 AUG 2026
Low 60°	Low 51°	Low 48°	Low 51°	Low 54°
High 79°	High 79°	High 81°	High 80°	High 81°

Mostly Cloudy 68% Rain	Mostly Cloudy 40% Rain	Partly Cloudy 30% Rain	Partly Cloudy 41% Rain	Partly Cloudy 27% Rain

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