Watertown 7-day weather forecast

Written by:
September 8, 2025
ESOlex // Shutterstock

Watertown 7-day weather forecast

Stacker created the forecast for Watertown, New York using data from OpenWeather. This week's high is 81 °F on Tuesday, while the low is 36 °F on Saturday. There are expected to be 5 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, September 15

- High of 78 °F, low of 56 °F (44% humidity)
- Mostly sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:43 AM, sunset at 7:14 PM
1 / 6
Matusciac Alexandru // Shutterstock

Tuesday, September 16

- High of 81 °F, low of 54 °F (41% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:44 AM, sunset at 7:12 PM
2 / 6
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Wednesday, September 17

- High of 80 °F, low of 60 °F (44% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:45 AM, sunset at 7:10 PM
3 / 6
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Thursday, September 18

- High of 78 °F, low of 59 °F (54% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:46 AM, sunset at 7:09 PM
4 / 6
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Friday, September 19

- High of 69 °F, low of 48 °F (42% humidity)
- Sunny with a 0% chance of rain
- Moderate breeze (13 mph wind)
- Sunrise at 6:47 AM, sunset at 7:07 PM
5 / 6
Onishchenko Natalya // Shutterstock

Saturday, September 20

- High of 66 °F, low of 36 °F (37% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (10 mph wind)
- Sunrise at 6:48 AM, sunset at 7:05 PM
6 / 6
IKO-studio // Shutterstock

Sunday, September 21

- High of 75 °F, low of 46 °F (32% humidity)
- Partly sunny with a 0% chance of rain
- Gentle breeze (10 mph wind)
- Sunrise at 6:49 AM, sunset at 7:03 PM
- New moon

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