Weather Forecast for Clayton

New York, United States of America

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Sunny

Current Weather - Clayton: 17°C

New York, United States of America

Sunny

Feels like 17°C

Wind

15 km/h WSW

Humidity

79%

Pressure

1019 mb

UV Index

1

Visibility

10 km

Sunny

Sunny

Thursday, July 23, 2026

High

26°C

Low

12°C

Rain Chance

4%

Hourly Forecast

Sunny 26°C
14:00
Sunny 25°C
15:00
Sunny 25°C
16:00
Sunny 26°C
17:00
Sunny 26°C
18:00
Sunny 21°C
19:00
Sunny 20°C
20:00
Clear 19°C
21:00
Clear 18°C
22:00
Clear 18°C
23:00
Jul 24

Day Statistics

Maximum Wind

29 km/h

Humidity

64%

Precipitation

0 mm

UV Index

7

Visibility

10 km

Rain Chance

4%

Snow Chance

0%

Sun & Moon

Sunrise

05:42 AM

Sunset

08:39 PM

Moonrise

04:37 PM

Moonset

12:33 AM

Moon Phase

Waxing Gibbous

Moon Illumination

74%

Air Quality

PM2.5

4.5

μg/m³

PM10

4.8

μg/m³

NO₂

4.1

μg/m³

O₃

69.9

μg/m³

SO₂

0.5

μg/m³

CO

114.3

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

39.6

Diffuse Radiation

18.57

DNI

0

GTI

0

Weather Alerts

Small Craft Advisory issued July 22 at 11:42PM EDT until July 23 at 6:00AM EDT by NWS Buffalo NY

Mexico Bay NY to the St. Lawrence River Jul 22, 11:42 PM - Jul 23, 06:00 AM
Severity: Minor Urgency: Expected

* WHAT...West winds 10 to 20 knots and waves 3 to 5 feet. * WHERE...The nearshore waters of Lake Ontario from Mexico Bay to the Saint Lawrence River. * WHEN...Until 6 AM EDT Thursday. * IMPACTS...Winds and/or waves will cause hazardous conditions that could capsize or damage small craft.

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Event: Small Craft Advisory Certainty: Likely Category: Met

Small Craft Advisory issued July 22 at 12:35PM EDT until July 23 at 10:00AM EDT by NWS Buffalo NY

Mexico Bay NY to the St. Lawrence River Jul 22, 12:35 PM - Jul 23, 06:00 AM
Severity: Minor Urgency: Expected

* WHAT...West winds 15 to 25 knots and waves 6 to 9 feet. * WHERE...The nearshore waters of Lake Ontario from Mexico Bay to the Saint Lawrence River. * WHEN...Until 10 AM EDT Thursday. * IMPACTS...Winds and/or waves will cause hazardous conditions that could capsize or damage small craft.

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Event: Small Craft Advisory Certainty: Likely Category: Met

When to visit Clayton?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: July August September

January

☀️
-3°C
💧
12 Days of rain
❄️
Very heavy snowfall
🥶 Coldest month

February

☀️
-1°C
💧
10 Days of rain
❄️
Very heavy snowfall
🌵 Driest month

March

☀️
4°C
💧
12 Days of rain
❄️
Very heavy snowfall

April

☀️
11°C
💧
15 Days of rain
❄️
Very heavy snowfall

May

☀️
18°C
💧
12 Days of rain
❄️
Light snow possible

June

☀️
23°C
💧
15 Days of rain
❄️
No snowfall

July

☀️
26°C
💧
14 Days of rain
❄️
No snowfall
Best time to visit
🔥 Hottest month

August

☀️
26°C
💧
14 Days of rain
❄️
No snowfall
Best time to visit

September

☀️
22°C
💧
14 Days of rain
❄️
No snowfall
Best time to visit

October

☀️
14°C
💧
16 Days of rain
❄️
Light snow possible
🌧 Wettest month,

November

☀️
8°C
💧
14 Days of rain
❄️
Very heavy snowfall

December

☀️
1°C
💧
13 Days of rain
❄️
Very heavy snowfall