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
11:55 AM CDT SEP 21, 2026
Overcast 61°F
Feels Like:	61°F
Dewpoint:	52°F
Rel. Hum.:	72%
Visibility:	10 miles
Wind:	Calm
Pressure:	30.23 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
Cloudy. Near steady temperature in the upper 50s. East winds 5 to 10 mph.

TONIGHT
Mostly cloudy. Isolated rain showers in the evening. Lows in the mid 40s. East winds 5 to 10 mph. Chance of rain 20 percent.

TUESDAY
Mostly sunny. Highs in the lower 60s. East winds 5 to 10 mph.

TUESDAY NIGHT
Partly cloudy. Lows in the lower 40s. Light winds.

WEDNESDAY
Mostly sunny. Highs in the mid 60s. Light winds.

WEDNESDAY NIGHT
Partly cloudy. Lows in the mid 40s.

THURSDAY AND THURSDAY NIGHT
Mostly cloudy. Highs in the mid 60s. Lows in the mid 40s.

FRIDAY
Partly sunny. Highs in the upper 60s.

FRIDAY NIGHT
Partly cloudy. Lows in the mid 40s.

SATURDAY
Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 60s.

SATURDAY NIGHT
Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s.

SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 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 AM EDT 9/21/2026

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)

Monday
21 SEP 2026

1 PM

61°

60°

Mostly Cloudy

0% Thunder
( 6% severe)

E 9

70%

51°

High 62°

4 PM

60°

59°

Mostly Cloudy

ENE 8

72%

51°

Mostly Cloudy

7 PM

57°

Mostly Cloudy

0% Thunder
( 3% severe)

ENE 3

77%

50°

10 PM

51°

Mostly Cloudy

ENE 2

89%

48°

Tuesday
22 SEP 2026

1 AM

48°

47°

Mostly Cloudy

0% Thunder
( 1% severe)

CALM

86%

44°

Low 41°

4 AM

46°

45°

Mostly Cloudy

CALM

83%

41°

High 67°

7 AM

45°

44°

Mostly Cloudy

0% Thunder
( 1% severe)

CALM

82%

40°

Partly Cloudy

10 AM

55°

54°

Partly Cloudy

E 6

77%

48°

1 PM

61°

60°

Partly Cloudy

0% Thunder
( 0% severe)

E 8

60%

47°

4 PM

63°

Partly Cloudy

E 7

58%

48°

7 PM

57°

58°

Partly Cloudy

0% Thunder
( 1% severe)

CALM

75%

49°

10 PM

49°

Partly Cloudy

CALM

96%

48°

Wednesday
23 SEP 2026

1 AM

45°

44°

Partly Cloudy

0% Thunder
( 1% severe)

CALM

96%

44°

Low 39°

4 AM

43°

42°

Partly Cloudy

CALM

93%

41°

High 70°

7 AM

43°

42°

Clear

0% Thunder
( 0% severe)

CALM

89%

40°

Partly Cloudy

10 AM

56°

Partly Cloudy

E 2

83%

51°

1 PM

64°

65°

Partly Cloudy

0% Thunder
( 0% severe)

ESE 5

60%

50°

4 PM

66°

Partly Cloudy

ESE 3

58%

51°

7 PM

60°

61°

Partly Cloudy

CALM

81%

54°


MCCOY AAF, WI extended weather forecast
Thursday 24 SEP 2026	Friday 25 SEP 2026	Saturday 26 SEP 2026	Sunday 27 SEP 2026	Monday 28 SEP 2026
Low 44°	Low 47°	Low 50°	Low 48°	Low 48°
High 68°	High 64°	High 66°	High 72°	High 69°

Mostly Cloudy 14% Rain	Overcast 45% Rain	Overcast 45% Rain	Mostly Cloudy 32% Rain	Partly Cloudy 37% Rain