Rochester weather — 10-day forecast

Temperature, rain, wind and feels-like in Rochester, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 20:00 · NOAA HRRR model

21 °C

Partly cloudy

Feels like 23 °C

9.7 km/hforce 1

Next 12 h

  • 2021°
  • 20:26Sunset
  • 2120°
  • 2219°
  • 2318°
  • 0017°
  • 0117°
  • 0216°
  • 0315°
  • 0414°
  • 0514°
  • 0613°
  • 06:06Sunrise
  • 0714°
  • 0816°

21°20:00 13°06:00

Humidity
89 %
Dew point
19 °C
Gusts
23.2 km/h
Clouds
75 %
Pressure
1,013 hPa ↑
Storm
possible

Grid point 0.7 km away · 3.0 km grid · elevation 312 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 19:00
22
Fair

Index set by Ozone

Ozone
55.6µg/m³
PM2.5
2.3µg/m³
PM10
2.4µg/m³
Nitrogen dioxide
2.3µg/m³
Sulphur dioxide
0.3µg/m³
Carbon monoxide
172.0µg/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.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

13° → 29°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Thunderstorm92 %

    24°

    18°

  • Sat

    Mainly clear62 %

    26°

    13°

  • Sun

    Thunderstorm68 %

    29°

    18°

  • Mon

    Partly cloudy68 %

    28°

    21°

  • Tue

    Overcast58 %

    26°

    18°

  • Wed

    Mainly clear50 %

    26°

    15°

  • Thu

    Light rain8 mm

    23°

    19°

  • Fri

    Partly cloudy

    24°

    16°

  • Sat

    Clear sky

    26°

    18°

  • Sun

    Light drizzle0 mm

    27°

    17°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV5moderate
Sunrise
06:05
Daylight
14 h 21
Sunset
20:26

Radiation · 5.4 MJ/m²

Today in Rochester the mean temperature will be 21.8 °C — +0.7 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Rochester climate — normals and trends