Watertown weather — 10-day forecast
Temperature, rain, wind and feels-like in Watertown, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 22:00 · NOAA HRRR model
22 °C
Overcast
Feels like 25 °C
Next 12 h
↓ 21°06:00↑ 25°10:00
- Humidity
- 91 %
- Dew point
- 21 °C
- Gusts
- 8.5 km/h
- Clouds
- 100 %
- Pressure
- 1,017 hPa
- Storm
- possible
Grid point 1.3 km away · 3.0 km grid · elevation 132 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 71.2µg/m³
- PM2.5
- 3.4µg/m³
- PM10
- 3.4µg/m³
- Nitrogen dioxide
- 4.6µg/m³
- Sulphur dioxide
- 2.3µg/m³
- Carbon monoxide
- 230.0µg/m³
- Dust (AOD)
- 0.00
Generated using Copernicus Atmosphere Monitoring Service information
Hour by hour
Step-by-step detail: temperature, wind, cloud cover and ultraviolet.
10 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Overcast76 %
27°
22°
Sat
Thunderstorm94 %
27°
21°
Sun
Light drizzle94 %
25°
18°
Mon
Overcast78 %
28°
17°
Tue
Light showers78 %
26°
21°
Wed
Light showers52 %
25°
20°
Thu
Partly cloudy
26°
17°
Fri
Light showers12 mm
22°
18°
Sat
Clear sky
25°
15°
Sun
Mainly clear
27°
17°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 05:59
- Daylight
- 14 h 21
- Sunset
- 20:20
Radiation · 6.7 MJ/m²
Sea state
Sea state at the marine grid point closest to the city.
Significant height: the mean of the highest third of waves. Individual waves reach about twice it.
Data: ECMWF
Today in Watertown the mean temperature will be 24.2 °C — +3.3 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)