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 SEP 15, 2026
Clear 72°F
Feels Like:	72°F
Dewpoint:	54°F
Rel. Hum.:	53%
Visibility:	10 miles
Wind:	NW at 7 mph
Pressure:	30.05 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

THIS AFTERNOON
Mostly cloudy. Highs in the lower 70s. West winds 10 to 15 mph.

TONIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Cooler with lows in the mid 40s. Northwest winds around 5 mph in the evening, becoming light and variable.

WEDNESDAY
Mostly sunny. Highs in the lower 70s. East winds around 5 mph.

WEDNESDAY NIGHT
Warmer. Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the mid 50s. Light winds. Chance of rain 40 percent.

THURSDAY
Mostly cloudy. A chance of showers in the morning. Highs in the mid 70s. Light winds. Chance of rain 30 percent.

THURSDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Lows in the mid 50s.

FRIDAY AND FRIDAY NIGHT
Showers and a chance of thunderstorms. Highs in the upper 60s. Lows in the mid 50s. Chance of rain 100 percent.

SATURDAY
Showers likely. Highs in the upper 60s. Chance of rain 70 percent.

SATURDAY NIGHT THROUGH SUNDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s. Highs in the upper 60s.

MONDAY
Mostly cloudy in the morning, then becoming partly sunny. A 30 percent chance of showers. Highs in the upper 60s.

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 9/15/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
15 SEP 2026

1 PM

71°

71°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

WNW 10

66%

59°

High 74°

4 PM

73°

73°

Mostly Cloudy

WNW 8

59%

58°

Mostly Cloudy

7 PM

66°

66°

Mostly Cloudy

0%

0% Thunder
( 1% severe)

CALM

81%

60°

10 PM

57°

58°

Mostly Cloudy

CALM

100%

57°

Wednesday
16 SEP 2026

1 AM

53°

53°

Mostly Cloudy

1%

0% Thunder
( 1% severe)

CALM

100%

53°

Low 46°

4 AM

51°

51°

Partly Cloudy

CALM

93%

49°

High 74°

7 AM

50°

50°

Mostly Cloudy

1%

0% Thunder
( 1% severe)

CALM

96%

49°

Partly Cloudy

10 AM

63°

64°

Partly Cloudy

CALM

84%

58°

1 PM

70°

70°

Partly Cloudy

5%

0% Thunder
( 2% severe)

E 2

63%

57°

4 PM

73°

73°

Partly Cloudy

ESE 2

59%

58°

7 PM

67°

67°

Partly Cloudy

23%
RAIN
.1–.25 in

0% Thunder
( 17% severe)

CALM

81%

61°

10 PM

60°

61°

Partly Cloudy

CALM

100%

60°

Thursday
17 SEP 2026

1 AM

59°

60°

Mostly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 15% severe)

CALM

100%

59°

Low 54°

4 AM

59°

60°

Mostly Cloudy

CALM

100%

59°

High 77°

7 AM

59°

60°

Mostly Cloudy

4%

0% Thunder
( 3% severe)

CALM

100%

59°

Mostly Cloudy

10 AM

66°

66°

Mostly Cloudy

CALM

93%

64°

1 PM

72°

72°

Mostly Cloudy

3%

0% Thunder
( 1% severe)

CALM

73%

63°

4 PM

75°

75°

Mostly Cloudy

CALM

66%

63°

7 PM

70°

70°

Mostly Cloudy

CALM

81%

64°


MCCOY AAF, WI extended weather forecast
Friday 18 SEP 2026	Saturday 19 SEP 2026	Sunday 20 SEP 2026	Monday 21 SEP 2026	Tuesday 22 SEP 2026
Low 57°	Low 57°	Low 58°	Low 50°	Low 50°
High 62°	High 69°	High 67°	High 65°	High 68°

Overcast 69% Rain	Overcast 75% Rain	Overcast 66% Rain	Overcast 66% Rain	Overcast 48% Rain

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