Hourly Weather Forecast - Saint Clair, PA

12 PM
53°F
0%
5mph
S
Partly Cloudy
Humidity
62%
Feels like
53°F
Dew Point
40°F
1 PM
56°F
0%
7mph
S
Partly Cloudy
Humidity
58%
Feels like
56°F
Dew Point
42°F
2 PM
58°F
10%
8mph
SSW
Partly Cloudy
Humidity
57%
Feels like
58°F
Dew Point
43°F
3 PM
59°F
10%
8mph
SSW
Mostly Cloudy
Humidity
58%
Feels like
59°F
Dew Point
44°F
4 PM
58°F
40%
8mph
SSW
40% Chance of Light Rain
Humidity
63%
Feels like
58°F
Dew Point
46°F
5 PM
56°F
80%
8mph
SSW
80% Chance of Light Rain
Humidity
70%
Feels like
56°F
Dew Point
47°F
6 PM
55°F
100%
7mph
SSW
Rain
Humidity
79%
Feels like
55°F
Dew Point
48°F
7 PM
53°F
90%
6mph
SW
Rain
Humidity
86%
Feels like
53°F
Dew Point
49°F
7:16 PM
8 PM
52°F
70%
6mph
SW
70% Chance of Rain
Humidity
93%
Feels like
52°F
Dew Point
50°F
9 PM
51°F
40%
5mph
WSW
40% Chance of Rain
Humidity
97%
Feels like
51°F
Dew Point
50°F
10 PM
50°F
30%
4mph
WSW
30% Chance of Light Rain
Humidity
100%
Feels like
50°F
Dew Point
50°F
11 PM
50°F
30%
3mph
W
30% Chance of Rain
Humidity
100%
Feels like
50°F
Dew Point
50°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Today's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

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