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
5:55 PM CDT JUN 30, 2026
Clear 88°F
Feels Like:	103°F
Dewpoint:	79°F
Rel. Hum.:	75%
Visibility:	10 miles
Wind:	SSW at 8 mph
Pressure:	29.78 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 2025 Hurricanes	SPARTA, WI 54656 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Partly cloudy this evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 100 early this evening.

WEDNESDAY
Mostly cloudy with showers and thunderstorms likely in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Hot with highs around 90. South winds 10 to 15 mph. Chance of rain 70 percent. Heat index values up to 100 in the afternoon.

WEDNESDAY NIGHT
Showers and thunderstorms. Humid with lows around 70. Southwest winds 10 to 15 mph. Chance of rain 90 percent. Heat index values up to 100 early in the evening.

THURSDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

THURSDAY NIGHT
Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the upper 60s. Light winds. Chance of rain 80 percent.

FRIDAY AND FRIDAY NIGHT
Showers likely and a chance of thunderstorms. Highs in the upper 80s. Lows in the upper 60s. Chance of rain 70 percent.

INDEPENDENCE DAY
Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 50 percent.

SATURDAY NIGHT
Showers likely and a chance of thunderstorms. Lows in the mid 60s. Chance of rain 60 percent.

SUNDAY
Partly sunny. Highs in the lower 80s.

SUNDAY NIGHT THROUGH TUESDAY
Partly cloudy. Lows in the lower 60s. Highs in the mid 80s.

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 6/30/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
30 JUN 2026

1 PM

90°

100°

Partly Cloudy

22%
RAIN
<.01 in

0% Thunder
( 33% severe)

SSW 12

60%

74°

High 93°

4 PM

92°

102°

Partly Cloudy

SW 13

56%

74°

Mostly Cloudy

Chance of Rain

7 PM

89°

98°

Mostly Cloudy

28%
RAIN
.25–.5 in

0% Thunder
( 38% severe)

SW 8

61%

74°

10 PM

79°

82°

Mostly Cloudy

SSW 3

82%

73°

Wednesday
1 JUL 2026

1 AM

77°

78°

Mostly Cloudy

52%
RAIN
>2 in

0% Thunder
( 31% severe)

CALM

85%

72°

Low 71°

4 AM

73°

73°

Mostly Cloudy

CALM

90%

70°

High 91°

7 AM

74°

74°

Partly Cloudy

52%
RAIN
***

0% Thunder
( 35% severe)

CALM

90%

71°

Partly Cloudy

Rain Likely

10 AM

80°

84°

Partly Cloudy

SSW 6

77%

72°

1 PM

85°

91°

Partly Cloudy

41%
RAIN
>2 in

0% Thunder
( 47% severe)

SSW 10

65%

72°

4 PM

87°

93°

Partly Cloudy

SSW 12

61%

72°

7 PM

87°

94°

Partly Cloudy

79%
RAIN
***

0% Thunder
( 63% severe)

SSW 9

63%

73°

10 PM

77°

78°

Mostly Cloudy

SW 7

85%

72°

Thursday
2 JUL 2026

1 AM

74°

74°

Mostly Cloudy

45%
RAIN
.5–1 in

0% Thunder
( 32% severe)

SSW 5

87%

70°

Low 68°

4 AM

71°

71°

Mostly Cloudy

SW 3

93%

69°

High 91°

7 AM

72°

72°

Mostly Cloudy

10%
RAIN
.01–.1 in

0% Thunder
( 23% severe)

CALM

93%

70°

Mostly Cloudy

Chance of Rain

10 AM

79°

82°

Mostly Cloudy

CALM

79%

72°

1 PM

84°

89°

Mostly Cloudy

31%
RAIN
.01–.1 in

0% Thunder
( 49% severe)

SW 2

65%

71°

4 PM

86°

91°

Mostly Cloudy

CALM

61%

71°

7 PM

84°

90°

Partly Cloudy

CALM

67%

72°


MCCOY AAF, WI extended weather forecast
Friday 3 JUL 2026	Saturday 4 JUL 2026	Sunday 5 JUL 2026	Monday 6 JUL 2026	Tuesday 7 JUL 2026
Low 65°	Low 58°	Low 56°	Low 55°	Low 55°
High 88°	High 78°	High 84°	High 83°	High 83°

Overcast 72% Rain	Overcast 53% Rain	Mostly Cloudy 28% Rain	Partly Cloudy 38% Rain	Overcast 42% Rain

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