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
8:55 AM CDT AUG 17, 2026
Broken Clouds 63°F
Feels Like:	63°F
Dewpoint:	63°F
Rel. Hum.:	100%
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

TODAY
Patchy fog this morning. Mostly sunny. Highs in the lower 80s. West winds 5 to 10 mph.

TONIGHT
Partly cloudy in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Southwest winds around 5 mph. Chance of rain 20 percent.

TUESDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs around 80. West winds 5 to 10 mph. Chance of rain 50 percent.

TUESDAY NIGHT
Partly cloudy. Lows in the mid 50s. Northwest winds around 5 mph in the evening, becoming light and variable.

WEDNESDAY
Mostly sunny. Highs in the upper 70s. Light and variable winds, becoming northwest around 5 mph in the afternoon.

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

FRIDAY
Mostly sunny with a 40 percent chance of showers. Highs in the lower 80s.

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

SATURDAY
Mostly sunny. Highs in the upper 70s.

SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s.

SUNDAY
Mostly sunny. 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 8/16/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
17 AUG 2026

1 AM

62°

63°

Partly Cloudy

0%

0% Thunder
( 1% severe)

CALM

87%

58°

Low 58°

4 AM

59°

60°

Partly Cloudy

CALM

90%

56°

High 82°

7 AM

59°

60°

Partly Cloudy

0%

0% Thunder
( 1% severe)

CALM

96%

58°

Partly Cloudy

10 AM

72°

72°

Clear

CALM

68%

61°

1 PM

77°

79°

Partly Cloudy

2%

0% Thunder
( 3% severe)

WNW 3

54%

59°

4 PM

80°

81°

Clear

W 5

47%

58°

7 PM

77°

79°

Partly Cloudy

8%

0% Thunder
( 6% severe)

CALM

58%

61°

10 PM

67°

67°

Partly Cloudy

CALM

81%

61°

Tuesday
18 AUG 2026

1 AM

65°

65°

Mostly Cloudy

25%
RAIN
<.01 in

0% Thunder
( 7% severe)

CALM

84%

60°

Low 60°

4 AM

64°

66°

Partly Cloudy

CALM

90%

61°

High 81°

7 AM

65°

65°

Partly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 8% severe)

CALM

97%

64°

Mostly Cloudy

Chance of Rain

10 AM

72°

72°

Mostly Cloudy

W 3

84%

67°

1 PM

77°

79°

Mostly Cloudy

40%
RAIN
***

0% Thunder
( 24% severe)

W 5

69%

66°

4 PM

77°

79°

Mostly Cloudy

WNW 6

64%

64°

7 PM

73°

73°

Partly Cloudy

9%

0% Thunder
( 22% severe)

CALM

76%

65°

10 PM

64°

66°

Partly Cloudy

CALM

93%

62°


MCCOY AAF, WI extended weather forecast
Wednesday 19 AUG 2026	Thursday 20 AUG 2026	Friday 21 AUG 2026	Saturday 22 AUG 2026	Sunday 23 AUG 2026
Low 51°	Low 46°	Low 52°	Low 49°	Low 45°
High 83°	High 82°	High 84°	High 80°	High 75°

Partly Cloudy 61% Rain	Partly Cloudy 26% Rain	Mostly Cloudy 34% Rain	Partly Cloudy 42% Rain	Clear 10% Rain

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