Hourly Weather Forecast - Plympton-Wyoming, Ontario, CA

12 AM
42°F
40%
8mph
SE
40% Chance of Rain
Humidity
100%
Feels like
37°F
Dew Point
42°F
1 AM
41°F
40%
7mph
SE
40% Chance of Rain
Humidity
100%
Feels like
37°F
Dew Point
41°F
2 AM
41°F
30%
6mph
SSE
30% Chance of Light Rain
Humidity
99%
Feels like
37°F
Dew Point
41°F
3 AM
40°F
30%
6mph
S
30% Chance of Light Rain
Humidity
99%
Feels like
36°F
Dew Point
40°F
4 AM
39°F
30%
6mph
S
30% Chance of Light Rain
Humidity
100%
Feels like
35°F
Dew Point
39°F
5 AM
38°F
20%
6mph
SSW
Foggy
Humidity
100%
Feels like
34°F
Dew Point
38°F
6 AM
37°F
20%
6mph
SSW
Foggy
Humidity
100%
Feels like
32°F
Dew Point
37°F
6:56 AM
7 AM
37°F
10%
6mph
SSW
Foggy
Humidity
100%
Feels like
32°F
Dew Point
37°F
8 AM
38°F
10%
6mph
SSW
Foggy
Humidity
100%
Feels like
33°F
Dew Point
38°F
9 AM
40°F
10%
6mph
SSW
Foggy
Humidity
100%
Feels like
35°F
Dew Point
40°F
10 AM
42°F
10%
7mph
SSW
Foggy
Humidity
100%
Feels like
38°F
Dew Point
42°F
11 AM
44°F
10%
7mph
SSW
Foggy
Humidity
99%
Feels like
40°F
Dew Point
44°F
12 PM
46°F
10%
7mph
SSW
Cloudy
Humidity
96%
Feels like
43°F
Dew Point
45°F
1 PM
48°F
10%
8mph
SSW
Cloudy
Humidity
95%
Feels like
45°F
Dew Point
47°F
2 PM
50°F
10%
8mph
SSW
Cloudy
Humidity
93%
Feels like
47°F
Dew Point
48°F
3 PM
51°F
10%
8mph
SSW
Cloudy
Humidity
92%
Feels like
51°F
Dew Point
48°F
4 PM
51°F
10%
8mph
S
Cloudy
Humidity
92%
Feels like
51°F
Dew Point
49°F
5 PM
49°F
10%
8mph
S
Cloudy
Humidity
95%
Feels like
46°F
Dew Point
48°F
6 PM
47°F
20%
8mph
SSE
Foggy
Humidity
100%
Feels like
43°F
Dew Point
47°F
6:23 PM
7 PM
45°F
20%
9mph
SSE
Foggy
Humidity
100%
Feels like
40°F
Dew Point
45°F
8 PM
43°F
30%
9mph
SSE
30% Chance of Light Rain
Humidity
100%
Feels like
38°F
Dew Point
43°F
9 PM
43°F
40%
9mph
SSE
40% Chance of Light Rain
Humidity
100%
Feels like
38°F
Dew Point
43°F
10 PM
44°F
50%
10mph
SSE
50% Chance of Light Rain
Humidity
100%
Feels like
39°F
Dew Point
44°F
11 PM
45°F
60%
11mph
S
60% Chance of Light Rain
Humidity
100%
Feels like
40°F
Dew Point
45°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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