Hourly Weather Forecast - Plympton-Wyoming, Ontario, CA

12 AM
45°F
40%
7mph
WSW
40% Chance of Light Rain
Humidity
94%
Feels like
42°F
Dew Point
44°F
1 AM
44°F
30%
6mph
WSW
30% Chance of Light Rain
Humidity
95%
Feels like
40°F
Dew Point
43°F
3 AM
43°F
20%
6mph
W
Cloudy
Humidity
96%
Feels like
39°F
Dew Point
42°F
4 AM
42°F
20%
7mph
W
Cloudy
Humidity
98%
Feels like
37°F
Dew Point
41°F
5 AM
40°F
20%
7mph
WNW
Foggy
Humidity
100%
Feels like
36°F
Dew Point
40°F
6 AM
39°F
20%
6mph
W
Foggy
Humidity
100%
Feels like
34°F
Dew Point
39°F
6:53 AM
7 AM
38°F
30%
6mph
WSW
30% Chance of Light Rain
Humidity
100%
Feels like
33°F
Dew Point
38°F
8 AM
38°F
30%
7mph
WSW
30% Chance of Light Rain
Humidity
100%
Feels like
33°F
Dew Point
38°F
9 AM
40°F
30%
7mph
SW
30% Chance of Light Rain
Humidity
100%
Feels like
35°F
Dew Point
40°F

Snow and Ice Accumulations through Tuesday

Wintry Disturbance Hits Northeastern U.S.

A wintry disturbance will continue northeastward, buffeting the northeastern U.S. with light snow, freezing rain, and plain rain through Tuesday night.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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