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
2:55 AM CDT JUN 29, 2026
Overcast 75°F
Feels Like:	75°F
Dewpoint:	72°F
Rel. Hum.:	90%
Visibility:	10 miles
Wind:	Calm
Pressure:	29.78 inches
Last 72 hours
Local Area Snow Depth
Wisconsin Current Weather
Wisconsin MOS Forecast Weather

Weather Map

(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

TODAY
Mostly sunny. Hot with highs in the mid 90s. South winds 10 to 20 mph. Gusts up to 30 mph this afternoon. Heat index values up to 110 this afternoon.

TONIGHT
Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Humid with lows in the mid 70s. South winds 10 to 20 mph. Gusts up to 30 mph in the evening. Chance of rain 20 percent. Heat index values up to 110 early in the evening.

TUESDAY
Mostly sunny. Hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Heat index values up to 105 in the afternoon.

TUESDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with showers likely after midnight. Lows in the lower 70s. Southwest winds 10 to 15 mph. Chance of rain 60 percent.

WEDNESDAY
Hot. Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 10 to 20 mph. Gusts up to 30 mph in the afternoon. Chance of rain 50 percent.

WEDNESDAY NIGHT
Showers likely. Lows in the lower 70s. Chance of rain 70 percent.

THURSDAY
Hot. Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 30 percent.

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

FRIDAY THROUGH SUNDAY
Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Lows 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 PM EDT 6/28/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
29 JUN 2026

1 AM

75°

75°

Mostly Cloudy

31%
RAIN
.5–1 in

0% Thunder
( 26% severe)

SSE 6

90%

72°

Low 73°

4 AM

74°

74°

Mostly Cloudy

SSE 5

97%

73°

High 95°

7 AM

76°

76°

Partly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 18% severe)

SSE 5

94%

74°

Partly Cloudy

10 AM

84°

93°

Partly Cloudy

S 9

77%

76°

1 PM

90°

101°

Partly Cloudy

2%

0% Thunder
( 12% severe)

S 13

62%

75°

4 PM

93°

106°

Clear

S 15

58%

76°

7 PM

92°

105°

Clear

16%
RAIN
<.01 in

0% Thunder
( 24% severe)

S 14

60%

76°

10 PM

82°

89°

Clear

SSW 12

79%

75°

Tuesday
30 JUN 2026

1 AM

81°

86°

Partly Cloudy

20%
RAIN
<.01 in

0% Thunder
( 14% severe)

SSW 7

79%

74°

Low 75°

4 AM

77°

78°

Mostly Cloudy

SSW 3

85%

72°

High 95°

7 AM

77°

78°

Partly Cloudy

3%

0% Thunder
( 16% severe)

SSW 3

87%

73°

Partly Cloudy

10 AM

84°

90°

Partly Cloudy

SSW 8

70%

73°

1 PM

91°

100°

Partly Cloudy

5%

0% Thunder
( 39% severe)

SSW 12

56%

73°

4 PM

92°

101°

Partly Cloudy

SW 13

54%

73°

7 PM

90°

100°

Clear

17%
RAIN
.1–.25 in

0% Thunder
( 38% severe)

SSW 9

60%

74°

10 PM

80°

84°

Partly Cloudy

SSW 3

79%

73°


MCCOY AAF, WI extended weather forecast
Wednesday 1 JUL 2026	Thursday 2 JUL 2026	Friday 3 JUL 2026	Saturday 4 JUL 2026	Sunday 5 JUL 2026
Low 67°	Low 68°	Low 63°	Low 57°	Low 59°
High 91°	High 89°	High 90°	High 86°	High 86°

Partly Cloudy 56% Rain	Overcast 75% Rain	Mostly Cloudy 53% Rain	Partly Cloudy 62% Rain	Mostly Cloudy 32% Rain

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