St Clairsville, PA Current Weather Conditions

Current weather observations and 72-hour history for St Clairsville, PA.  •  View 5-Day Forecast ›

Current Conditions — St Clairsville, PA

JOHNSTOWN (KJST)

Clear

68.0 F

Humidity:88%
Wind Speed: 5.7 mph
Barometer:30.17 in
Dewpoint:64.4 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Aug 7 2026, 11:05 PM EDT
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Hourly Observation History — St Clairsville, PA

Time Wind
(mph)
Vis
(mi)
Weather Precip (in) Temperature (F) Relative
Humidity
Wind
Chill
(F)
Heat
Index
(F)
Pressure
Air Dwpt altimeter
(in)
sea level
(mb)
11:05 PM EDT 5.7 10.00 Clear -- 68.0 64.4 88% NA NA 30.17 1021.7
10:50 PM EDT S 5.7 10.00 Clear -- 69.8 64.4 83% NA NA 30.17 1021.7
10:45 PM EDT S 4.6 10.00 Clear -- 69.8 64.4 83% NA NA 30.17 1021.7
10:40 PM EDT S 5.7 10.00 Clear -- 69.8 64.4 83% NA NA 30.18 1022.0
10:35 PM EDT S 4.6 10.00 Clear -- 69.8 64.4 83% NA NA 30.18 1022.0
10:30 PM EDT 5.7 10.00 Clear -- 68.0 64.4 88% NA NA 30.18 1022.0
10:25 PM EDT S 4.6 10.00 Clear -- 68.0 64.4 88% NA NA 30.18 1022.0
10:15 PM EDT S 5.7 10.00 Clear -- 69.8 64.4 83% NA NA 30.18 1022.0
10:10 PM EDT S 4.6 10.00 Clear -- 69.8 62.6 78% NA NA 30.18 1022.0
10:05 PM EDT S 5.7 10.00 Clear -- 69.8 62.6 78% NA NA 30.18 1022.0
10:00 PM EDT S 5.7 10.00 Clear -- 69.8 62.6 78% NA NA 30.17 1021.7
09:50 PM EDT S 5.7 10.00 Clear -- 69.8 62.6 78% NA NA 30.17 1021.7
09:40 PM EDT S 6.9 10.00 Clear -- 68.0 64.4 88% NA NA 30.17 1021.7
09:35 PM EDT S 5.7 10.00 Clear -- 68.0 64.4 88% NA NA 30.17 1021.7
09:30 PM EDT S 5.7 10.00 Clear -- 68.0 64.4 88% NA NA 30.17 1021.7
09:25 PM EDT S 5.7 10.00 Clear -- 68.0 64.4 88% NA NA 30.17 1021.7
09:15 PM EDT S 5.7 10.00 Clear -- 66.2 64.4 94% NA NA 30.17 1021.7
09:05 PM EDT S 8.1 10.00 Clear -- 66.2 64.4 94% NA NA 30.17 1021.7
09:00 PM EDT S 4.6 10.00 Clear -- 68.0 64.4 88% NA NA 30.16 1021.3
08:50 PM EDT 4.6 10.00 Clear -- 68.0 62.6 83% NA NA 30.17 1021.7
08:45 PM EDT 6.9 10.00 Clear -- 68.0 62.6 83% NA NA 30.17 1021.7
08:40 PM EDT 5.7 10.00 Clear -- 68.0 62.6 83% NA NA 30.16 1021.3
08:35 PM EDT SW 5.7 10.00 Clear -- 68.0 62.6 83% NA NA 30.16 1021.3
08:30 PM EDT 5.7 10.00 Clear -- 68.0 62.6 83% NA NA 30.16 1021.3

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