MERTON, WI 53056 Weather Forecast & Current Conditions
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  53056 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

WATERTOWN, WI
Current Weather
5:30 PM CDT APR 17, 2026
Overcast
Thunder Rain
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 7 miles
Wind: NE at 6 mph
Pressure:
Last 72 hours

Local Area Snow Depth

Wisconsin Current Weather

Wisconsin MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  53056 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

MERTON, WI 53056
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
EARLY THIS MORNING
Mostly cloudy with a 40 percent chance of light showers and thunderstorms. Patchy fog. South winds up to 5 mph.
TODAY
Patchy fog in the morning. Mostly cloudy with chance of light showers and slight chance of thunderstorms. Highs in the lower 80s. West winds up to 10 mph. Chance of precipitation 40 percent.
TONIGHT
Partly cloudy through around midnight, then mostly cloudy with a 30 percent chance of light showers and thunderstorms after midnight. Patchy fog in the late evening and overnight. Lows in the lower 60s. Northeast winds up to 5 mph shifting to the south after midnight.
WEDNESDAY
Very warm and humid. Partly sunny. A 50 percent chance of light showers and thunderstorms in the late morning and afternoon. Highs around 90. South winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. Highest heat index readings 95 to 99 in the afternoon.
WEDNESDAY NIGHT
Mostly cloudy with light showers and chance of thunderstorms through around midnight, then partly cloudy with slight chance of light showers and thunderstorms after midnight. Lows in the upper 60s. Southwest winds 5 to 15 mph. Chance of precipitation 80 percent.
THURSDAY
Partly sunny. Chance of light showers in the morning, then showers and chance of thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 5 to 15 mph. Chance of precipitation 90 percent.
THURSDAY NIGHT
Mostly cloudy with rain showers and chance of thunderstorms through around midnight, then mostly clear after midnight. Lows in the upper 50s. Chance of precipitation 80 percent.
FRIDAY
Sunny. Highs in the upper 70s.
FRIDAY NIGHT
Clear. Lows in the upper 50s.
SATURDAY
Sunny. A 20 percent chance of light showers and thunderstorms in the afternoon. Highs around 80.
SATURDAY NIGHT
Partly cloudy. Chance of light rain showers and slight chance of thunderstorms through around midnight, then slight chance of light rain showers after midnight. Lows in the mid 50s. Chance of precipitation 30 percent.
SUNDAY
Partly sunny with a 30 percent chance of light rain showers. Highs in the lower 70s.
SUNDAY NIGHT
Partly cloudy with a 30 percent chance of light rain showers. Lows in the lower 50s.

  53056 WEATHER SATELLITE LOOPS
Visible Weather Satellite
MERTON, WI 53056
Infrared Weather Satellite
MERTON, WI 53056
  53056 WEATHER RADAR LOOP
NEXRAD Weather Radar
MERTON, WI 53056
 MOS COMPUTER WEATHER FORECAST

WATERTOWN, WI 3 hourly weather forecast
weather forecast created  6:00 PM MDT  6/ 8/2026
Tuesday
9 JUN 2026		 MERTON, WI 53056 weather forecast Day 1, 0 hours 1 AM 70° 70° Mostly Cloudy 54%
RAIN
.5–1 in		 0% Thunder
( 28% severe)		 SE   3 90% 67°
Low 66° MERTON, WI 53056 weather forecast Day 1, 3 hours 4 AM 67° 67° Mostly Cloudy SSE   1 97% 66°
High 86° MERTON, WI 53056 weather forecast Day 1, 6 hours 7 AM 68° 68° Mostly Cloudy 14%
RAIN
.01–.1 in		 0% Thunder
( 14% severe)		 S   2 93% 66°

Mostly Cloudy



 MERTON, WI 53056 weather forecast Day 1, 9 hours 10 AM 73° 73° Mostly Cloudy WNW   5 87% 69°
MERTON, WI 53056 weather forecast Day 1, 12 hours 1 PM 80° 83° Mostly Cloudy 8%

 0% Thunder
( 21% severe)		 WNW   5 74% 71°
MERTON, WI 53056 weather forecast Day 1, 15 hours 4 PM 84° 88° Partly Cloudy WNW   6 63% 70°
MERTON, WI 53056 weather forecast Day 1, 18 hours 7 PM 84° 88° Mostly Cloudy 5%

 0% Thunder
( 19% severe)		 WNW   2 61% 69°
MERTON, WI 53056 weather forecast Day 1, 21 hours 10 PM 74° 74° Partly Cloudy ESE   1 76% 66°
Wednesday
10 JUN 2026		 MERTON, WI 53056 weather forecast Day 2, 0 hours 1 AM 69° 69° Partly Cloudy 50%
RAIN
1–2 in		 0% Thunder
( 32% severe)		 SSE   2 90% 66°
Low 64° MERTON, WI 53056 weather forecast Day 2, 3 hours 4 AM 67° 67° Mostly Cloudy SSE   3 97% 66°
High 92° MERTON, WI 53056 weather forecast Day 2, 6 hours 7 AM 69° 69° Mostly Cloudy 28%
RAIN
.25–.5 in		 0% Thunder
( 19% severe)		 S   6 93% 67°

Mostly Cloudy

Chance of Rain

 MERTON, WI 53056 weather forecast Day 2, 9 hours 10 AM 79° 82° Mostly Cloudy S   10 79% 72°
MERTON, WI 53056 weather forecast Day 2, 12 hours 1 PM 87° 95° Partly Cloudy 32%
RAIN
***		 0% Thunder
( 42% severe)		 SSW   15 65% 74°
MERTON, WI 53056 weather forecast Day 2, 15 hours 4 PM 91° 100° Mostly Cloudy SSW   16 56% 73°
MERTON, WI 53056 weather forecast Day 2, 18 hours 7 PM 87° 93° Mostly Cloudy 69%
RAIN
***		 0% Thunder
( 40% severe)		 SSW   14 61% 72°
MERTON, WI 53056 weather forecast Day 2, 21 hours 10 PM 79° 81° Mostly Cloudy SW   13 69% 68°

WATERTOWN, WI extended weather forecast
Thursday
11 JUN 2026		 Friday
12 JUN 2026		 Saturday
13 JUN 2026		 Sunday
14 JUN 2026		 Monday
15 JUN 2026
Low 66° Low 59° Low 55° Low 58° Low 53°
High 85° High 76° High 80° High 73° High 73°
MERTON, WI 53056 weather forecast Day 3 MERTON, WI 53056 weather forecast Day 4 MERTON, WI 53056 weather forecast Day 5 MERTON, WI 53056 weather forecast Day 6 MERTON, WI 53056 weather forecast Day 7
Mostly Cloudy
95% Rain		 Mostly Cloudy
54% Rain		 Mostly Cloudy
32% Rain		 Overcast
64% Rain		 Overcast
56% Rain
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