Hourly Weather Forecast - Arnprior, Ontario, CA

12 PM
13°F
10%
18mph
WNW
Mostly Cloudy
Humidity
70%
Feels like
-5°F
Dew Point
5°F
1 PM
13°F
10%
19mph
WNW
Mostly Cloudy
Humidity
70%
Feels like
-4°F
Dew Point
5°F
2 PM
14°F
10%
18mph
WNW
Mostly Cloudy
Humidity
70%
Feels like
-3°F
Dew Point
6°F
3 PM
14°F
10%
18mph
WNW
Mostly Cloudy
Humidity
71%
Feels like
-3°F
Dew Point
6°F
4 PM
14°F
10%
18mph
WNW
Mostly Cloudy
Humidity
72%
Feels like
-3°F
Dew Point
6°F
4:22 PM
5 PM
13°F
10%
18mph
WNW
Cloudy
Humidity
72%
Feels like
-4°F
Dew Point
6°F
6 PM
13°F
10%
18mph
WNW
Cloudy
Humidity
72%
Feels like
-4°F
Dew Point
6°F
7 PM
13°F
10%
17mph
WNW
Mostly Cloudy
Humidity
73%
Feels like
-4°F
Dew Point
5°F
8 PM
12°F
30%
17mph
WNW
30% Chance of Snow
Humidity
73%
Feels like
-4°F
Dew Point
5°F
9 PM
12°F
10%
17mph
WNW
Mostly Cloudy
Humidity
73%
Feels like
-5°F
Dew Point
5°F
10 PM
12°F
10%
16mph
WNW
Mostly Cloudy
Humidity
73%
Feels like
-4°F
Dew Point
5°F
11 PM
12°F
0%
15mph
WNW
Mostly Cloudy
Humidity
73%
Feels like
-4°F
Dew Point
5°F

Snowfall forecast through Saturday A.M.

More Snow Across the Northern U.S. into the Midwest

The parade of snow will continue across the northern U.S. and Midwest through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Rains Finally Easing Across the Northwest

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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