Hourly Weather Forecast - Guelph, Ontario, CA

12 AM
18°F
10%
6mph
WNW
Partly Cloudy
Humidity
73%
Feels like
9°F
Dew Point
11°F
1 AM
17°F
10%
5mph
WNW
Partly Cloudy
Humidity
74%
Feels like
9°F
Dew Point
10°F
2 AM
16°F
10%
5mph
WNW
Partly Cloudy
Humidity
76%
Feels like
8°F
Dew Point
10°F
3 AM
15°F
10%
4mph
W
Mostly Cloudy
Humidity
78%
Feels like
8°F
Dew Point
10°F
4 AM
15°F
10%
4mph
W
Mostly Cloudy
Humidity
80%
Feels like
9°F
Dew Point
10°F
5 AM
16°F
0%
4mph
W
Mostly Cloudy
Humidity
80%
Feels like
9°F
Dew Point
11°F
6 AM
17°F
0%
4mph
WSW
Cloudy
Humidity
79%
Feels like
11°F
Dew Point
11°F
7 AM
18°F
0%
4mph
WSW
Cloudy
Humidity
80%
Feels like
12°F
Dew Point
13°F
7:51 AM
8 AM
19°F
0%
4mph
WSW
Mostly Cloudy
Humidity
80%
Feels like
12°F
Dew Point
14°F
9 AM
20°F
0%
5mph
WSW
Partly Cloudy
Humidity
77%
Feels like
13°F
Dew Point
14°F
10 AM
21°F
10%
6mph
WSW
Partly Cloudy
Humidity
74%
Feels like
13°F
Dew Point
14°F
11 AM
23°F
10%
6mph
WSW
Mostly Sunny
Humidity
69%
Feels like
15°F
Dew Point
14°F
12 PM
25°F
10%
7mph
WSW
Sunny
Humidity
65%
Feels like
17°F
Dew Point
15°F
1 PM
26°F
10%
7mph
WSW
Sunny
Humidity
63%
Feels like
19°F
Dew Point
15°F
2 PM
27°F
10%
6mph
WSW
Mostly Sunny
Humidity
64%
Feels like
20°F
Dew Point
16°F
3 PM
27°F
10%
6mph
WSW
Partly Cloudy
Humidity
66%
Feels like
21°F
Dew Point
17°F
4 PM
27°F
30%
5mph
SW
30% Chance of Heavy Snow
Humidity
69%
Feels like
21°F
Dew Point
18°F
4:47 PM
5 PM
27°F
30%
5mph
SW
30 % Chance of Heavy Snow
Humidity
73%
Feels like
21°F
Dew Point
19°F
6 PM
27°F
30%
5mph
SSW
30 % Chance of Heavy Snow
Humidity
74%
Feels like
21°F
Dew Point
20°F
7 PM
27°F
30%
5mph
SSW
30 % Chance of Heavy Snow
Humidity
77%
Feels like
21°F
Dew Point
20°F
8 PM
26°F
30%
5mph
SSW
30 % Chance of Heavy Snow
Humidity
79%
Feels like
20°F
Dew Point
21°F
9 PM
26°F
30%
5mph
SSW
30 % Chance of Heavy Snow
Humidity
80%
Feels like
20°F
Dew Point
21°F
10 PM
25°F
30%
5mph
SSW
30 % Chance of Heavy Snow
Humidity
82%
Feels like
20°F
Dew Point
21°F
11 PM
25°F
30%
4mph
S
30% Chance Frozen Mix
Humidity
84%
Feels like
19°F
Dew Point
21°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Friday's Weather Outlook

Friday's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide