Hourly Weather Forecast - Blue Mountains, Ontario, CA

12 AM
35°F
60%
9mph
SE
60% Chance of Light Rain
Humidity
99%
Feels like
28°F
Dew Point
34°F
1 AM
35°F
60%
9mph
SSE
60% Chance of Light Rain
Humidity
97%
Feels like
28°F
Dew Point
34°F
2 AM
34°F
60%
8mph
SSE
60% Chance of Light Rain
Humidity
95%
Feels like
28°F
Dew Point
33°F
3 AM
34°F
60%
8mph
S
60% Chance of Light Rain
Humidity
94%
Feels like
28°F
Dew Point
33°F
4 AM
34°F
60%
6mph
S
60% Chance of Light Rain
Humidity
95%
Feels like
28°F
Dew Point
33°F
5 AM
34°F
60%
4mph
SSW
60% Chance of Light Rain
Humidity
97%
Feels like
30°F
Dew Point
33°F
6 AM
33°F
60%
2mph
W
60% Chance of Light Rain
Humidity
98%
Feels like
33°F
Dew Point
32°F
7 AM
33°F
50%
4mph
NW
50% Chance of Light Rain
Humidity
98%
Feels like
28°F
Dew Point
32°F
7:57 AM
8 AM
32°F
40%
6mph
NNW
40% Chance Frozen Mix
Humidity
95%
Feels like
27°F
Dew Point
31°F
9 AM
32°F
30%
7mph
N
30% Chance Frozen Mix
Humidity
89%
Feels like
26°F
Dew Point
29°F
10 AM
32°F
40%
8mph
N
40% Chance Frozen Mix
Humidity
83%
Feels like
25°F
Dew Point
28°F
11 AM
31°F
40%
9mph
N
40% Chance of Flurries
Humidity
80%
Feels like
24°F
Dew Point
26°F
12 PM
31°F
50%
9mph
N
50% Chance of Flurries
Humidity
77%
Feels like
23°F
Dew Point
25°F
1 PM
31°F
50%
9mph
NNW
50% Chance of Flurries
Humidity
76%
Feels like
22°F
Dew Point
24°F
2 PM
30°F
40%
10mph
NNW
40% Chance of Flurries
Humidity
76%
Feels like
21°F
Dew Point
23°F
3 PM
29°F
30%
10mph
NNW
30% Chance of Flurries
Humidity
75%
Feels like
20°F
Dew Point
22°F
4 PM
28°F
30%
10mph
N
30% Chance of Flurries
Humidity
74%
Feels like
19°F
Dew Point
21°F
4:47 PM
5 PM
28°F
20%
9mph
N
Cloudy
Humidity
75%
Feels like
19°F
Dew Point
21°F
6 PM
26°F
10%
8mph
N
Cloudy
Humidity
75%
Feels like
18°F
Dew Point
20°F
7 PM
26°F
10%
7mph
N
Cloudy
Humidity
75%
Feels like
17°F
Dew Point
19°F
8 PM
25°F
10%
7mph
NNE
Cloudy
Humidity
75%
Feels like
17°F
Dew Point
18°F
9 PM
24°F
20%
6mph
NNE
Cloudy
Humidity
76%
Feels like
16°F
Dew Point
17°F
10 PM
23°F
20%
5mph
NNE
Cloudy
Humidity
76%
Feels like
16°F
Dew Point
16°F
11 PM
22°F
20%
4mph
NNE
Cloudy
Humidity
76%
Feels like
16°F
Dew Point
16°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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