Guelph Weather Conditions
Current Temperature Level
Guelph Weather Conditions
Current Temperature Level
Last Updated: 2026-07-18 18:45 (Local Time)
Sunny
Clear Sky with temperature at 23 °C and humidity will be at 74% with 31.3 km/h winds.30°C / 18°C
Sunrise
05:56 AM15hrs 2min
Sunset
08:58 PMJulyWeather Overview
No. of days:
Sunny
22
Cloudy
0
Rainy
8
Snowy
0
The monthly weather averages in Guelph consist of 22 sunny days, 0 cloudy days, 8 rainy days, and 0 snowy days.
Guelph's Locations Weather Conditions
Canada's Hottest Cities - July 2026
1.
Medicine Hat, Alberta
35 °C
Sunny
32%
3.7
22 kmph / SSW
2.
Redcliff, Alberta
35 °C
Sunny
32%
3.7
22 kmph / SSW
3.
Lethbridge, Alberta
34 °C
Sunny
28%
3.9
28.8 kmph / SSW
4.
Airdrie, Alberta
33 °C
Sunny
19%
3.7
28.1 kmph / SSW
5.
Calgary, Alberta
33 °C
Sunny
19%
3.7
28.1 kmph / SSW
6.
Kerrobert, Saskatchewan
33 °C
Partly Cloudy
44%
3.2
18 kmph / SW
7.
Salt River, Northwest Territories
33 °C
Cloudy
27%
2.3
14.8 kmph / SW
8.
Golden, British Columbia
32 °C
Partly Cloudy
15%
3.8
20.2 kmph / SSW
9.
Banff, Alberta
32 °C
Partly Cloudy
15%
5.6
13.7 kmph / SSW
10.
Creston, British Columbia
32 °C
Sunny
18%
4.1
15.1 kmph / SSW
Last Updated: 18 Jul 2026, 11:36 PM
City Weather RankingsFAQs About Guelph Weather Conditions
1. What is the current temperature in Guelph today - 18 July 2026?
1. What is the current temperature in Guelph today - 18 July 2026?
The current temperature in Guelph is 25°C, with a feels-like temperature of 27°C. Today's forecast shows a high of 30°C and a low of 18°C, giving a 12 degree swing through the day as of 06:45 PM 18 July 2026.
2. What are the current weather parameters in Guelph today?
2. What are the current weather parameters in Guelph today?
Here is a complete overview of Guelph's current weather conditions as of 06:45 PM 18 July 2026: Condition : Overcast Temperature : 25°C Pleasant (Feels like 27°C) Humidity : 69% Wind Speed : 29.2 km/h from WNW (303 degrees), Gust 9.3 m/s UV Index : 0.8 (Low Air Pressure : 1005 mb Cloud Cover : 25% Visibility : 9.7 km Precipitation : 0 mm (36% chance of rain)
3. What is the 10-day weather forecast for Guelph from 06:45 PM 18 July 2026?
3. What is the 10-day weather forecast for Guelph from 06:45 PM 18 July 2026?
From 06:45 PM 18 July 2026, Guelph's 10-day forecast shows this trend: Today (Jul. 18) : Temp. 23°C, Hum. 74% and Sunny condition. Sunday (Jul. 19) : Temp. 18°C, Hum. 67% and Sunny condition. Monday (Jul. 20) : Temp. 18°C, Hum. 56% and Sunny condition. Tuesday (Jul. 21) : Temp. 20°C, Hum. 83% and Sunny condition. Wednesday (Jul. 22) : Temp. 16°C, Hum. 72% and Overcast condition. Thursday (Jul. 23) : Temp. 17°C, Hum. 63% and Sunny condition. Friday (Jul. 24) : Temp. 18°C, Hum. 52% and Sunny condition. Saturday (Jul. 25) : Temp. 17°C, Hum. 90% and Patchy rain nearby condition. Sunday (Jul. 26) : Temp. 21°C, Hum. 78% and Rain Showers condition. Monday (Jul. 27) : Temp. 21°C, Hum. 81% and Rain Showers condition.
4. Will it rain in Guelph today?
4. Will it rain in Guelph today?
As of 06:45 PM 18 July 2026, there is a 5% chance of rainfall in Guelph later today around 2026-07-18 19:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Guelph in July 2026?
5. What is the monthly weather forecast for Guelph in July 2026?
July 2026 in Guelph is forecast to have 22 sunny days, 8 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 10°C to highs of 37°C.
6. How does the weather in Guelph affect air quality?
6. How does the weather in Guelph affect air quality?
Weather directly impacts air quality in Guelph. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.



