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
1:55 PM CDT SEP 13, 2026
Clear 68°F
Feels Like:	68°F
Dewpoint:	46°F
Rel. Hum.:	45%
Visibility:	10 miles
Wind:	WNW at 10 mph
Pressure:	30.12 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 sunny. Highs in the upper 60s. West winds 5 to 10 mph.

TONIGHT
Clear. Patchy frost after midnight. Lows in the upper 30s. Northwest winds 5 to 10 mph, becoming east after midnight.

MONDAY
Patchy frost in the morning. Mostly sunny in the morning, then mostly cloudy with rain showers in the afternoon. Highs in the upper 60s. Southeast winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of rain 90 percent.

MONDAY NIGHT
Not as cool. Showers and a chance of thunderstorms. Lows in the upper 50s. Temperature rising into the in the mid 60s after midnight. South winds 10 to 20 mph with gusts up to 35 mph. Chance of rain 100 percent.

TUESDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s. West winds 5 to 10 mph.

TUESDAY NIGHT
Cooler. Partly cloudy. Lows in the upper 40s.

WEDNESDAY
Partly sunny in the morning, then becoming mostly cloudy. A 50 percent chance of showers. Highs in the upper 60s.

WEDNESDAY NIGHT
Showers likely. Lows in the mid 50s. Chance of rain 60 percent.

THURSDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s.

THURSDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A 30 percent chance of showers. Lows in the lower 50s.

FRIDAY
Partly sunny with a 50 percent chance of showers. Highs in the lower 70s.

FRIDAY NIGHT
Showers likely. Lows in the mid 50s. Chance of rain 60 percent.

SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. 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 9/13/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
13 SEP 2026

1 PM

61°

61°

Mostly Cloudy

1%

0% Thunder
( 0% severe)

WNW 5

65%

49°

High 68°

4 PM

67°

67°

Clear

WNW 7

49%

47°

Decreasing Clouds

7 PM

62°

63°

Partly Cloudy

0%

0% Thunder
( 1% severe)

CALM

58%

47°

10 PM

52°

52°

Clear

CALM

77%

45°

Monday
14 SEP 2026

1 AM

48°

47°

Partly Cloudy

0%

0% Thunder
( 1% severe)

CALM

80%

42°

Low 42°

4 AM

46°

45°

Partly Cloudy

CALM

79%

40°

High 72°

7 AM

45°

44°

Partly Cloudy

15%
RAIN
.1–.25 in

0% Thunder
( 1% severe)

CALM

86%

41°

Mostly Cloudy

Rain Likely

10 AM

61°

61°

Partly Cloudy

SSE 6

58%

46°

1 PM

66°

66°

Mostly Cloudy

70%
RAIN
***

0% Thunder
( 22% severe)

SSE 13

48%

46°

4 PM

63°

62°

Mostly Cloudy

SSE 13

70%

53°

7 PM

61°

59°

Mostly Cloudy

92%
RAIN
***

0% Thunder
( 38% severe)

SSE 16

87%

57°

10 PM

59°

56°

Mostly Cloudy

S 16

100%

59°

Tuesday
15 SEP 2026

1 AM

61°

59°

Mostly Cloudy

83%
RAIN
***

0% Thunder
( 26% severe)

S 14

100%

61°

Low 56°

4 AM

65°

65°

Mostly Cloudy

SSW 8

100%

65°

High 74°

7 AM

64°

65°

Mostly Cloudy

4%

0% Thunder
( 4% severe)

SW 5

100%

64°

Mostly Cloudy

10 AM

65°

65°

Mostly Cloudy

W 8

90%

62°

1 PM

68°

68°

Mostly Cloudy

1%

0% Thunder
( 1% severe)

WNW 10

65%

56°

4 PM

70°

70°

Mostly Cloudy

WNW 8

59%

55°

7 PM

64°

66°

Partly Cloudy

CALM

78%

57°


MCCOY AAF, WI extended weather forecast
Wednesday 16 SEP 2026	Thursday 17 SEP 2026	Friday 18 SEP 2026	Saturday 19 SEP 2026	Sunday 20 SEP 2026
Low 41°	Low 43°	Low 42°	Low 48°	Low 50°
High 70°	High 73°	High 72°	High 69°	High 67°

Partly Cloudy 18% Rain	Partly Cloudy 15% Rain	Partly Cloudy 27% Rain	Overcast 54% Rain	Mostly Cloudy 25% Rain

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