Hourly Weather Forecast - Arnprior, Ontario, CA

2 AM
5°F
0%
9mph
WNW
Partly Cloudy
Humidity
77%
Feels like
-10°F
Dew Point
-1°F
3 AM
5°F
0%
9mph
WNW
Partly Cloudy
Humidity
78%
Feels like
-9°F
Dew Point
-1°F
4 AM
5°F
0%
9mph
WNW
Partly Cloudy
Humidity
78%
Feels like
-8°F
Dew Point
0°F
5 AM
5°F
0%
8mph
WNW
Partly Cloudy
Humidity
79%
Feels like
-8°F
Dew Point
0°F
6 AM
5°F
0%
7mph
W
Partly Cloudy
Humidity
79%
Feels like
-8°F
Dew Point
0°F
7 AM
5°F
0%
7mph
W
Mostly Cloudy
Humidity
79%
Feels like
-7°F
Dew Point
0°F
7:38 AM
8 AM
6°F
0%
6mph
W
Partly Cloudy
Humidity
78%
Feels like
-5°F
Dew Point
1°F
9 AM
8°F
0%
6mph
W
Mostly Cloudy
Humidity
77%
Feels like
-2°F
Dew Point
3°F
10 AM
11°F
0%
6mph
W
Mostly Cloudy
Humidity
75%
Feels like
1°F
Dew Point
4°F
11 AM
13°F
0%
5mph
W
Mostly Cloudy
Humidity
72%
Feels like
4°F
Dew Point
6°F
12 PM
16°F
0%
6mph
WSW
Mostly Cloudy
Humidity
70%
Feels like
7°F
Dew Point
8°F
1 PM
18°F
30%
6mph
SW
30% Chance of Flurries
Humidity
69%
Feels like
9°F
Dew Point
9°F
2 PM
19°F
30%
6mph
SSW
30% Chance of Flurries
Humidity
71%
Feels like
11°F
Dew Point
11°F
3 PM
19°F
30%
6mph
S
30% Chance of Snow
Humidity
76%
Feels like
11°F
Dew Point
13°F
4 PM
19°F
10%
6mph
S
Mostly Cloudy
Humidity
80%
Feels like
11°F
Dew Point
14°F
4:22 PM
5 PM
19°F
0%
7mph
S
Cloudy
Humidity
82%
Feels like
10°F
Dew Point
15°F
6 PM
19°F
0%
7mph
S
Mostly Cloudy
Humidity
83%
Feels like
10°F
Dew Point
15°F
7 PM
18°F
0%
7mph
SSW
Mostly Cloudy
Humidity
84%
Feels like
9°F
Dew Point
14°F
8 PM
18°F
0%
7mph
SSW
Mostly Cloudy
Humidity
83%
Feels like
9°F
Dew Point
14°F
9 PM
18°F
0%
6mph
SW
Mostly Cloudy
Humidity
82%
Feels like
9°F
Dew Point
14°F
10 PM
18°F
0%
7mph
SW
Mostly Cloudy
Humidity
82%
Feels like
9°F
Dew Point
13°F
11 PM
18°F
0%
7mph
SW
Mostly Cloudy
Humidity
81%
Feels like
8°F
Dew Point
13°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

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

Cold Air Damming - Cause And Effects

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