Hourly Weather Forecast - Plympton-Wyoming, Ontario, CA

1 PM
28°F
10%
15mph
WSW
Partly Cloudy
Humidity
77%
Feels like
16°F
Dew Point
22°F
2 PM
27°F
10%
16mph
WSW
Mostly Cloudy
Humidity
74%
Feels like
15°F
Dew Point
20°F
3 PM
26°F
0%
15mph
WSW
Mostly Cloudy
Humidity
73%
Feels like
13°F
Dew Point
18°F
4 PM
24°F
0%
15mph
WSW
Mostly Cloudy
Humidity
71%
Feels like
12°F
Dew Point
17°F
5 PM
23°F
0%
15mph
SW
Mostly Cloudy
Humidity
73%
Feels like
10°F
Dew Point
15°F
5:21 PM
6 PM
21°F
0%
15mph
SW
Mostly Cloudy
Humidity
75%
Feels like
8°F
Dew Point
15°F
7 PM
20°F
0%
15mph
SW
Mostly Cloudy
Humidity
76%
Feels like
6°F
Dew Point
14°F
8 PM
19°F
0%
15mph
SW
Mostly Cloudy
Humidity
77%
Feels like
5°F
Dew Point
13°F
9 PM
18°F
0%
15mph
SW
Mostly Cloudy
Humidity
74%
Feels like
3°F
Dew Point
11°F
10 PM
17°F
10%
15mph
SW
Mostly Cloudy
Humidity
75%
Feels like
3°F
Dew Point
10°F
11 PM
17°F
30%
15mph
SW
30% Chance of Snow
Humidity
77%
Feels like
2°F
Dew Point
11°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide