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 14, 2026
Broken Clouds Light Rain 64°F
Feels Like:	64°F
Dewpoint:	48°F
Rel. Hum.:	56%
Visibility:	9 miles
Wind:	S at 6 mph
Pressure:	30.14 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
Showers and isolated thunderstorms. Highs in the upper 60s. Southeast winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 100 percent.

TONIGHT
Showers and scattered thunderstorms. Not as cool with lows in the upper 50s. Temperature rising into 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 with scattered showers in the morning, then partly sunny in the afternoon. Highs in the lower 70s. West winds 5 to 10 mph. Chance of rain 50 percent.

TUESDAY NIGHT
Cooler. Partly cloudy. Lows in the upper 40s. Northwest winds around 5 mph, becoming northeast after midnight.

WEDNESDAY
Partly sunny. Highs in the lower 70s. Light winds.

WEDNESDAY NIGHT
Numerous showers. Lows in the upper 50s. Chance of rain 70 percent.

THURSDAY AND THURSDAY NIGHT
Mostly cloudy with scattered showers. Highs in the mid 70s. Lows in the upper 50s. Chance of rain 40 percent.

FRIDAY
Showers likely. Highs in the lower 70s. Chance of rain 70 percent.

FRIDAY NIGHT
Showers and a chance of thunderstorms. Lows in the lower 60s. Chance of rain 90 percent.

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

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

SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Highs in the upper 60s. Chance of rain 50 percent.

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 9/14/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
14 SEP 2026

1 PM

69°

69°

Mostly Cloudy

90%
RAIN
***

0% Thunder
( 29% severe)

SSE 13

49%

49°

High 70°

4 PM

66°

66°

Mostly Cloudy

SSE 14

68%

55°

Mostly Cloudy

Rain

7 PM

62°

60°

Mostly Cloudy

98%
RAIN
***

0% Thunder
( 46% severe)

SE 15

90%

59°

10 PM

59°

56°

Mostly Cloudy

S 17

100%

59°

Tuesday
15 SEP 2026

1 AM

61°

59°

Mostly Cloudy

76%
RAIN
***

0% Thunder
( 26% severe)

S 14

100%

61°

Low 56°

4 AM

65°

65°

Mostly Cloudy

SSW 8

100%

65°

High 73°

7 AM

65°

65°

Mostly Cloudy

20%
RAIN
.01–.1 in

0% Thunder
( 1% severe)

WSW 2

100%

65°

Mostly Cloudy

Chance of Rain

10 AM

66°

66°

Mostly Cloudy

W 10

87%

62°

1 PM

70°

70°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

W 10

61%

56°

4 PM

72°

72°

Partly Cloudy

WNW 8

57%

56°

7 PM

64°

66°

Partly Cloudy

0%

0% Thunder
( 1% severe)

CALM

78%

57°

10 PM

55°

55°

Partly Cloudy

CALM

100%

55°

Wednesday
16 SEP 2026

1 AM

51°

51°

Clear

0%

0% Thunder
( 1% severe)

CALM

96%

50°

Low 45°

4 AM

49°

49°

Partly Cloudy

CALM

89%

46°

High 71°

7 AM

48°

47°

Partly Cloudy

3%

0% Thunder
( 1% severe)

CALM

89%

45°

Mostly Cloudy

Chance of Rain

10 AM

61°

62°

Partly Cloudy

CALM

81%

55°

1 PM

67°

67°

Mostly Cloudy

20%
RAIN
.5–1 in

0% Thunder
( 5% severe)

ESE 3

70%

57°

4 PM

69°

69°

Mostly Cloudy

ESE 3

70%

59°

7 PM

65°

65°

Mostly Cloudy

CALM

87%

61°


MCCOY AAF, WI extended weather forecast
Thursday 17 SEP 2026	Friday 18 SEP 2026	Saturday 19 SEP 2026	Sunday 20 SEP 2026	Monday 21 SEP 2026
Low 54°	Low 50°	Low 59°	Low 53°	Low 48°
High 73°	High 76°	High 77°	High 64°	High 65°

Overcast 35% Rain	Mostly Cloudy 38% Rain	Overcast 59% Rain	Overcast 63% Rain	Overcast 65% Rain

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