Guelph weather — 10-day forecast

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

Now

Reading from 09:00 · NOAA HRRR model

22 °C

Overcast

Feels like 24 °C

6.2 km/hforce 1

Next 12 h

  • 0922°12 %
  • 1023°
  • 1125°
  • 1226°
  • 1325°
  • 1424°
  • 1523°48 %
  • 1623°94 %
  • 1724°46 %
  • 1824°
  • 1924°
  • 2023°
  • 20:36Sunset
  • 2122°

22°09:00 26°12:00

Humidity
91 %
Dew point
20 °C
Gusts
10.5 km/h
Clouds
100 %
Pressure
1,020 hPa
Storm
possible

Grid point 1.0 km away · 3.0 km grid · elevation 328 m

Air quality

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

Reading from 08:00
31
Fair

Index set by PM2.5

PM2.5
15.4µg/m³
PM10
15.6µg/m³
Ozone
26.6µg/m³
Nitrogen dioxide
10.8µg/m³
Sulphur dioxide
0.3µg/m³
Carbon monoxide
300.0µg/m³
Dust (AOD)
0.01

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° → 30°

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

  • Today

    Thunderstorm76 %

    26°

    18°

  • Sat

    Thunderstorm100 %

    28°

    18°

  • Sun

    Partly cloudy10 %

    26°

    14°

  • Mon

    Light showers70 %

    27°

    18°

  • Tue

    Light drizzle58 %

    26°

    21°

  • Wed

    Mainly clear

    26°

    15°

  • Thu

    Light drizzle3 mm

    25°

    18°

  • Fri

    Mainly clear

    26°

    13°

  • Sat

    Thunderstorm5 mm

    30°

    18°

  • Sun

    Light drizzle2 mm

    21°

    16°

Gusts · Sat 50.4 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV7high
Sunrise
06:18
Daylight
14 h 18
Sunset
20:36

Radiation · 14.3 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

0.1 mperiod 2 s 253°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in Guelph the mean temperature will be 21.8 °C — +2.0 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Guelph climate — normals and trends