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
7:55 PM CDT SEP 27, 2026
Overcast 63°F
Feels Like:	63°F
Dewpoint:	59°F
Rel. Hum.:	87%
Visibility:	9 miles
Wind:	Calm
Pressure:	30.10 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. Patchy fog after midnight. Lows in the mid 50s. Light and variable winds.

MONDAY
Patchy fog in the morning. Mostly sunny. Highs in the mid 70s. Light and variable winds.

MONDAY NIGHT
Partly cloudy. Lows in the lower 50s. Light and variable winds, becoming south around 5 mph after midnight.

TUESDAY
Partly sunny. Highs in the lower 70s. South winds 5 to 10 mph.

TUESDAY NIGHT
Showers. Lows in the upper 50s. South winds 5 to 10 mph. Chance of rain 80 percent.

WEDNESDAY AND WEDNESDAY NIGHT
Showers likely. Highs around 70. Lows in the upper 50s. Chance of rain 70 percent.

THURSDAY
Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s.

THURSDAY NIGHT THROUGH SATURDAY NIGHT
Partly cloudy. Lows in the lower 40s. Highs in the mid 60s.

SUNDAY
Partly sunny. Highs in the lower 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 9/27/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
CDT

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Sunday
27 SEP 2026

1 PM

66°

Mostly Cloudy

0% Thunder
( 5% severe)

CALM

70%

56°

High 68°

4 PM

67°

Mostly Cloudy

CALM

73%

58°

Mostly Cloudy

7 PM

63°

64°

Mostly Cloudy

0% Thunder
( 3% severe)

CALM

90%

60°

10 PM

58°

59°

Partly Cloudy

CALM

100%

58°

Monday
28 SEP 2026

1 AM

57°

58°

Partly Cloudy

0% Thunder
( 2% severe)

CALM

96%

56°

Low 52°

4 AM

55°

Partly Cloudy

CALM

100%

55°

High 77°

7 AM

55°

Mostly Cloudy

0% Thunder
( 0% severe)

CALM

100%

55°

Partly Cloudy

10 AM

64°

66°

Partly Cloudy

CALM

90%

61°

1 PM

72°

Partly Cloudy

0% Thunder
( 1% severe)

CALM

66%

60°

4 PM

73°

Partly Cloudy

CALM

62%

59°

7 PM

66°

Mostly Cloudy

0% Thunder
( 2% severe)

CALM

84%

61°

10 PM

59°

60°

Mostly Cloudy

CALM

93%

57°

Tuesday
29 SEP 2026

1 AM

56°

Partly Cloudy

0% Thunder
( 2% severe)

CALM

93%

54°

Low 51°

4 AM

54°

Mostly Cloudy

CALM

90%

51°

High 73°

7 AM

53°

Partly Cloudy

0% Thunder
( 1% severe)

CALM

90%

50°

Mostly Cloudy

Chance of Rain

10 AM

63°

64°

Partly Cloudy

S 2

78%

56°

1 PM

70°

Mostly Cloudy

23%
RAIN
.1–.25 in

0% Thunder
( 7% severe)

S 8

61%

56°

4 PM

70°

Mostly Cloudy

S 6

66%

58°

7 PM

65°

Mostly Cloudy

CALM

87%

61°


MCCOY AAF, WI extended weather forecast
Wednesday 30 SEP 2026	Thursday 1 OCT 2026	Friday 2 OCT 2026	Saturday 3 OCT 2026	Sunday 4 OCT 2026
Low 56°	Low 51°	Low 37°	Low 35°	Low 44°
High 64°	High 64°	High 62°	High 63°	High 63°

Overcast 88% Rain	Overcast 65% Rain	Clear 9% Rain	Clear 9% Rain	Overcast 32% Rain