Hourly Weather Forecast - Lansdowne House, Ontario, CA

12 AM
-20°F
10%
5mph
W
Very Cold
Humidity
72%
Feels like
-34°F
Dew Point
-26°F
1 AM
-21°F
10%
5mph
WNW
Very Cold
Humidity
72%
Feels like
-36°F
Dew Point
-27°F
2 AM
-22°F
10%
6mph
WNW
Very Cold
Humidity
73%
Feels like
-37°F
Dew Point
-28°F
3 AM
-23°F
10%
6mph
WNW
Very Cold
Humidity
73%
Feels like
-39°F
Dew Point
-28°F
4 AM
-23°F
10%
6mph
WNW
Very Cold
Humidity
74%
Feels like
-39°F
Dew Point
-29°F
5 AM
-24°F
10%
6mph
W
Very Cold
Humidity
75%
Feels like
-41°F
Dew Point
-30°F
6 AM
-25°F
10%
6mph
W
Very Cold
Humidity
76%
Feels like
-41°F
Dew Point
-30°F
7 AM
-25°F
10%
5mph
W
Very Cold
Humidity
76%
Feels like
-40°F
Dew Point
-30°F
8 AM
-24°F
0%
5mph
W
Very Cold
Humidity
73%
Feels like
-39°F
Dew Point
-29°F
8:46 AM
9 AM
-22°F
0%
5mph
W
Very Cold
Humidity
71%
Feels like
-37°F
Dew Point
-28°F
10 AM
-20°F
0%
5mph
W
Very Cold
Humidity
69%
Feels like
-34°F
Dew Point
-27°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

An exiting low pressure system will produce additional light snow across Maine while a new disturbance will track across the Upper Midwest and Great Lakes.

Friday's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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