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
10:55 AM CDT MAY 21, 2026
Scattered Clouds 59°F
Feels Like:	57°F
Dewpoint:	36°F
Rel. Hum.:	42%
Visibility:	10 miles
Wind:	E at 9 mph, gusts to 16
Pressure:	30.31 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
Mostly cloudy. A slight chance of sprinkles this evening. Lows in the lower 40s. East winds 5 to 10 mph.

FRIDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s. East winds 10 to 15 mph.

FRIDAY NIGHT
Mostly cloudy. Lows in the upper 40s. East winds 10 to 15 mph.

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

SATURDAY NIGHT
Mostly cloudy. Lows in the upper 40s. Southeast winds around 5 mph in the evening, becoming light and variable.

SUNDAY
Mostly sunny. Highs in the upper 70s.

SUNDAY NIGHT
Mostly clear. Lows in the lower 50s.

MEMORIAL DAY
Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 30 percent.

MONDAY NIGHT THROUGH TUESDAY NIGHT
Partly cloudy. Lows in the upper 50s. Highs in the upper 80s.

WEDNESDAY
Mostly sunny with a chance of showers. Highs in the mid 80s. Chance of rain 30 percent.

WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. Lows in the upper 50s. 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 5/21/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
21 MAY 2026

1 PM

57°

55°

Mostly Cloudy

2%

0% Thunder
( 1% severe)

E 8

43%

35°

High 60°

4 PM

59°

58°

Partly Cloudy

ESE 8

39%

34°

Mostly Cloudy

7 PM

58°

57°

Partly Cloudy

2%

0% Thunder
( 2% severe)

E 6

39%

33°

10 PM

49°

49°

Mostly Cloudy

CALM

56%

34°

Friday
22 MAY 2026

1 AM

47°

46°

Mostly Cloudy

4%

0% Thunder
( 1% severe)

CALM

63%

35°

Low 41°

4 AM

46°

45°

Mostly Cloudy

E 3

65%

35°

High 67°

7 AM

47°

45°

Mostly Cloudy

4%

0% Thunder
( 1% severe)

E 5

65%

36°

Mostly Cloudy

10 AM

56°

54°

Mostly Cloudy

E 8

53%

39°

1 PM

63°

62°

Partly Cloudy

7%

0% Thunder
( 4% severe)

E 13

44%

41°

4 PM

64°

63°

Mostly Cloudy

ESE 14

43%

41°

7 PM

62°

61°

Mostly Cloudy

31%
RAIN
.01–.1 in

0% Thunder
( 9% severe)

ESE 12

44%

40°

10 PM

55°

52°

Mostly Cloudy

ESE 9

61%

42°

Saturday
23 MAY 2026

1 AM

53°

52°

Mostly Cloudy

25%
RAIN
<.01 in

0% Thunder
( 5% severe)

ESE 5

69%

43°

Low 48°

4 AM

52°

52°

Mostly Cloudy

CALM

77%

45°

High 73°

7 AM

52°

52°

Mostly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 3% severe)

CALM

80%

46°

Mostly Cloudy

10 AM

59°

60°

Mostly Cloudy

CALM

72%

50°

1 PM

66°

66°

Mostly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 10% severe)

CALM

65%

54°

4 PM

71°

71°

Mostly Cloudy

CALM

55%

54°

7 PM

70°

70°

Mostly Cloudy

CALM

55%

53°


MCCOY AAF, WI extended weather forecast
Sunday 24 MAY 2026	Monday 25 MAY 2026	Tuesday 26 MAY 2026	Wednesday 27 MAY 2026	Thursday 28 MAY 2026
Low 47°	Low 45°	Low 55°	Low 54°	Low 53°
High 77°	High 84°	High 82°	High 79°	High 77°

Mostly Cloudy 30% Rain	Partly Cloudy 21% Rain	Partly Cloudy 27% Rain	Overcast 56% Rain	Overcast 64% Rain

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