SPARTA, WI 54656 Weather Forecast & Current Conditions

Local Weather
- Local weather by ZIP or City
- Local area snow depth
- CURRENT WEATHER MAPS
- - Fronts & Pressure Centers
- - Current U.S. Temperatures
- - Northwest U.S.
- - Northeast U.S.
- - Mid-Atlantic U.S.
- - Midwest U.S.
- - Central Plains U.S.
- - Southeast U.S.
- - Southern Plains U.S.
- - Southwest U.S.
- - Alaska
10 Day Forecasts
Other Forecasts
- Snowstorm Forecast
- U.S. 6-hourly Snowfall Forecast
- 3 DAY NAM MODEL FORECASTS
- - Clouds & Precipitation
- - Temperature
- 7 DAY NWS FORECASTS
- - Weather Type
- - Precip. Probability
- - High Temperatures
- - Low Temperatures
- - Cloud Cover
- - Wind
- - Relative Humidity
- - Dewpoint
- - Snowfall
- SEASONAL FORECASTS
- - Temperature
- - Precipitation
Severe Weather
Radar
- U.S. RADAR (NWS interactive)
- U.S. RADAR (by state)
Satellite

54656 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
MCCOY AAF, WI Current Weather
4:55 PM CDT MAY 18, 2026
Broken Clouds 79°F
Feels Like:	81°F
Dewpoint:	63°F
Rel. Hum.:	58%
Visibility:	10 miles
Wind:	SW at 12 mph, gusts to 17
Pressure:	29.73 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
A chance of thunderstorms. Showers. Lows in the upper 50s. Southwest winds 10 to 15 mph. Chance of rain 100 percent.

TUESDAY
Mostly cloudy. A chance of showers in the morning. Much cooler. Less humid with highs in the lower 60s. West winds 10 to 15 mph. Chance of rain 50 percent.

TUESDAY NIGHT
Mostly cloudy in the evening, then clearing. Much colder with lows around 40. Northwest winds 10 to 15 mph.

WEDNESDAY
Mostly sunny. Highs in the lower 60s. North winds 5 to 10 mph.

WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. Light winds.

THURSDAY AND THURSDAY NIGHT
Mostly cloudy. Highs in the lower 60s. Lows in the lower 40s.

FRIDAY
Mostly cloudy with a 50 percent chance of rain showers. Highs in the mid 60s.

FRIDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the mid 40s. Chance of rain 50 percent.

SATURDAY AND SATURDAY NIGHT
Mostly cloudy. Highs in the lower 70s. Lows around 50.

SUNDAY
Partly sunny. Highs in the upper 70s.

SUNDAY NIGHT AND MEMORIAL DAY
Partly cloudy. Lows in the mid 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 5/18/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
18 MAY 2026

1 PM

76°

77°

Mostly Cloudy

46%
RAIN
.25–.5 in

0% Thunder
( 30% severe)

SW 9

76%

68°

High 80°

4 PM

79°

81°

Mostly Cloudy

SSW 8

67%

67°

Mostly Cloudy

Rain Likely

7 PM

77°

79°

Mostly Cloudy

75%
RAIN
***

0% Thunder
( 48% severe)

SSW 3

69%

66°

10 PM

69°

69°

Mostly Cloudy

S 6

84%

64°

Tuesday
19 MAY 2026

1 AM

67°

67°

Mostly Cloudy

91%
RAIN
***

0% Thunder
( 26% severe)

SW 8

84%

62°

Low 55°

4 AM

65°

65°

Mostly Cloudy

WSW 8

87%

61°

High 67°

7 AM

62°

61°

Mostly Cloudy

36%
RAIN
.01–.1 in

0% Thunder
( 7% severe)

WSW 10

87%

58°

Mostly Cloudy

Chance of Rain

10 AM

58°

56°

Mostly Cloudy

WNW 12

77%

51°

1 PM

59°

56°

Mostly Cloudy

0%

0% Thunder
( 1% severe)

WNW 14

67%

48°

4 PM

61°

59°

Mostly Cloudy

WNW 14

56%

45°

7 PM

59°

57°

Mostly Cloudy

0%

0% Thunder
( 1% severe)

WNW 10

51%

41°

10 PM

51°

50°

Partly Cloudy

NW 5

66%

40°

Wednesday
20 MAY 2026

1 AM

47°

46°

Partly Cloudy

0%

0% Thunder
( 0% severe)

CALM

68%

37°

Low 40°

4 AM

44°

43°

Partly Cloudy

CALM

70%

35°

High 64°

7 AM

44°

43°

Clear

0%

0% Thunder
( 0% severe)

CALM

73%

36°

Partly Cloudy

10 AM

52°

52°

Partly Cloudy

CALM

52%

35°

1 PM

58°

59°

Partly Cloudy

0%

0% Thunder
( 1% severe)

CALM

44%

36°

4 PM

62°

63°

Partly Cloudy

CALM

38%

36°

7 PM

61°

62°

Partly Cloudy

CALM

41%

37°


MCCOY AAF, WI extended weather forecast
Thursday 21 MAY 2026	Friday 22 MAY 2026	Saturday 23 MAY 2026	Sunday 24 MAY 2026	Monday 25 MAY 2026
Low 35°	Low 39°	Low 47°	Low 51°	Low 48°
High 65°	High 61°	High 69°	High 77°	High 79°

Partly Cloudy 13% Rain	Overcast 41% Rain	Overcast 44% Rain	Overcast 44% Rain	Mostly Cloudy 28% Rain

WEATHER SELECT BOX EXAMPLES:

for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:

Sparta, WI
Sparta, WI snow
Sparta, WI radar
WI map

-or-
-or-
-or-

54656
54656 snow
54656 radar

-or-
-or-

WI
WI snow

Copyright © 2024 WeatherStreet.com

Put our free WeatherStreet weather lookup on your web page.

Terms & Conditions
This is not clickable - please e-mail us separately

This is not clickable - please e-mail us separately