Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Fair
69°F
21°C
| Humidity | 66% |
| Wind Speed | W 14 G 22 mph |
| Barometer | 29.98 in (1013.6 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 14 Oct 1:54 am EDT |
Extended Forecast for
Johnstown PA
Overnight
Low: 64 °F
Mostly Clear
Wednesday
High: 76 °F
Showers
LikelyWednesday Night
Low: 52 °F
Showers
Likely then
Mostly CloudyThursday
High: 67 °F
Chance
ShowersThursday Night
Low: 57 °F
Showers
Likely then
ShowersFriday
High: 72 °F
Showers
Friday Night
Low: 35 °F
Showers
Saturday
High: 50 °F
Mostly Sunny
Saturday Night
Low: 31 °F
Frost
Detailed Forecast
Overnight
Mostly clear, with a low around 64. Southwest wind around 8 mph, with gusts as high as 20 mph.
Wednesday
Showers likely and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 76. South wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms likely before 8pm, then a slight chance of showers between 8pm and midnight. Mostly cloudy, with a low around 52. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers, mainly after 2pm. Partly sunny, with a high near 67. Calm wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Showers likely, then showers and possibly a thunderstorm after 2am. Low around 57. Southeast wind 6 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and possibly a thunderstorm. High near 72. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers before 2am. Low around 35. Chance of precipitation is 80%.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Widespread frost, mainly after 2am. Otherwise, clear, with a low around 31.
Sunday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 36.
Monday
Mostly sunny, with a high near 65.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 66.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Johnstown PA
40.34°N 78.89°W (Elev. 1299 ft)
40.34°N 78.89°W (Elev. 1299 ft)
2:21 am EDT Oct 14, 2026
2am EDT Oct 14, 2026-6pm EDT Oct 20, 2026
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