Hourly Weather Forecast - Casselman, Ontario, CA

3 PM
36°F
70%
12mph
WSW
70% Chance of Light Rain
Humidity
83%
Feels like
28°F
Dew Point
32°F
4 PM
35°F
70%
12mph
W
70% Chance of Light Rain
Humidity
85%
Feels like
27°F
Dew Point
31°F
4:18 PM
5 PM
34°F
30%
11mph
W
30% Chance of Light Rain
Humidity
81%
Feels like
26°F
Dew Point
29°F
6 PM
32°F
10%
11mph
WNW
Partly Cloudy
Humidity
77%
Feels like
23°F
Dew Point
26°F
7 PM
29°F
0%
10mph
WNW
Mostly Clear
Humidity
75%
Feels like
20°F
Dew Point
22°F
8 PM
25°F
0%
9mph
WNW
Mostly Clear
Humidity
70%
Feels like
16°F
Dew Point
17°F
9 PM
22°F
0%
7mph
W
Mostly Clear
Humidity
67%
Feels like
13°F
Dew Point
12°F
10 PM
19°F
0%
6mph
WSW
Clear
Humidity
66%
Feels like
11°F
Dew Point
9°F
11 PM
16°F
0%
4mph
WSW
Clear
Humidity
77%
Feels like
10°F
Dew Point
10°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide