CLAYTON, NY 13624 Weather Forecast & Current Conditions

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WATERTOWN, NY
Current Weather

6:56 AM EDT MAY 19, 2026
Overcast
72°F
Feels Like: 72°F
Dewpoint: 61°F
Rel. Hum.: 68%
Visibility: 10 miles
Wind: SSW at 10 mph
Pressure: 29.98 inches
Last 72 hours

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CLAYTON, NY 13624
Weather Forecast

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TODAY
Mostly cloudy with a chance of showers early, then partly sunny from late morning on. Warm with highs ranging from the mid 70s along the lake ontario shore to the lower 80s inland. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph. Chance of rain 30 percent.
TONIGHT
Showers with a chance of thunderstorms. Mild with lows in the mid 50s. Southwest winds 10 to 15 mph. Chance of rain 80 percent.
WEDNESDAY
Mostly cloudy with a chance of showers in the morning, then partly sunny with a chance of showers in the afternoon. Breezy and much cooler with highs ranging from around 60 on the tug hill to the mid 60s across the lower elevations. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph. Chance of rain 50 percent.
WEDNESDAY NIGHT
Partly cloudy. Lows ranging from around 40 across the tug hill to the mid 40s along the lake ontario shore. West winds 5 to 10 mph, becoming north.
THURSDAY
Sunny, cool with highs ranging from the mid 50s on the tug hill to the upper 50s across the lower elevations. North winds 5 to 10 mph, becoming light.
THURSDAY NIGHT
Partly cloudy. Lows in the lower 40s.
FRIDAY
Partly sunny. Highs in the mid 60s.
FRIDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the mid 40s.
SATURDAY
Showers likely. Highs in the lower 60s. Chance of rain 70 percent.
SATURDAY NIGHT
Showers likely. Lows in the upper 40s. Chance of rain 60 percent.
SUNDAY
Showers likely. Highs in the mid 60s. Chance of rain 60 percent.
SUNDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s.
MEMORIAL DAY
Mostly cloudy with a 40 percent chance of showers. Highs in the upper 60s.

Visible Weather Satellite
CLAYTON, NY 13624
Infrared Weather Satellite
CLAYTON, NY 13624
NEXRAD Weather Radar
CLAYTON, NY 13624

WATERTOWN, NY 3 hourly weather forecast

weather forecast created  7:00 PM CDT  5/18/2026
Tuesday
19 MAY 2026
CLAYTON, NY 13624 weather forecast Day 1, 0 hours 2 AM 70° 70° Mostly Cloudy 25%
RAIN
<.01 in
0% Thunder
( 10% severe)
SW   10 68% 59°
Low 66° CLAYTON, NY 13624 weather forecast Day 1, 3 hours 5 AM 67° 67° Mostly Cloudy SSW   10 75% 59°
High 83° CLAYTON, NY 13624 weather forecast Day 1, 6 hours 8 AM 70° 70° Mostly Cloudy 19%
RAIN
<.01 in
0% Thunder
( 9% severe)
SW   10 71% 60°

Mostly Cloudy



CLAYTON, NY 13624 weather forecast Day 1, 9 hours 11 AM 75° 75° Mostly Cloudy WSW   12 64% 62°
CLAYTON, NY 13624 weather forecast Day 1, 12 hours 2 PM 80° 81° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 17% severe)
SW   13 54% 62°
CLAYTON, NY 13624 weather forecast Day 1, 15 hours 5 PM 81° 82° Partly Cloudy SW   13 53% 62°
CLAYTON, NY 13624 weather forecast Day 1, 18 hours 8 PM 73° 73° Partly Cloudy 63%
RAIN
1–2 in
0% Thunder
( 19% severe)
SW   12 66% 61°
CLAYTON, NY 13624 weather forecast Day 1, 21 hours 11 PM 69° 69° Mostly Cloudy SW   12 73% 60°
Wednesday
20 MAY 2026
CLAYTON, NY 13624 weather forecast Day 2, 0 hours 2 AM 66° 66° Mostly Cloudy 54%
RAIN
.1–.25 in
0% Thunder
( 19% severe)
SW   12 75% 58°
Low 54° CLAYTON, NY 13624 weather forecast Day 2, 3 hours 5 AM 62° 61° Mostly Cloudy WSW   12 81% 56°
High 63° CLAYTON, NY 13624 weather forecast Day 2, 6 hours 8 AM 62° 61° Mostly Cloudy 16%
RAIN
.01–.1 in
0% Thunder
( 7% severe)
WSW   10 75% 54°

Partly Cloudy



CLAYTON, NY 13624 weather forecast Day 2, 9 hours 11 AM 60° 58° Partly Cloudy WSW   14 67% 49°
CLAYTON, NY 13624 weather forecast Day 2, 12 hours 2 PM 60° 57° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   15 58% 45°
CLAYTON, NY 13624 weather forecast Day 2, 15 hours 5 PM 61° 59° Partly Cloudy SW   14 53% 44°
CLAYTON, NY 13624 weather forecast Day 2, 18 hours 8 PM 55° 52° Mostly Cloudy 0%

0% Thunder
( 1% severe)
SW   9 61% 42°
CLAYTON, NY 13624 weather forecast Day 2, 21 hours 11 PM 52° 49° Partly Cloudy NNE   8 59% 38°

WATERTOWN, NY extended weather forecast

Thursday
21 MAY 2026
Friday
22 MAY 2026
Saturday
23 MAY 2026
Sunday
24 MAY 2026
Monday
25 MAY 2026
Low 37° Low 34° Low 40° Low 47° Low 52°
High 59° High 68° High 69° High 65° High 69°
CLAYTON, NY 13624 weather forecast Day 3 CLAYTON, NY 13624 weather forecast Day 4 CLAYTON, NY 13624 weather forecast Day 5 CLAYTON, NY 13624 weather forecast Day 6 CLAYTON, NY 13624 weather forecast Day 7
Partly Cloudy
9% Rain
Partly Cloudy
8% Rain
Mostly Cloudy
13% Rain
Overcast
48% Rain
Overcast
58% Rain
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