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Hazardous Weather Conditions
Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Mostly Cloudy
69°F
21°C
| Humidity | 90% |
| Wind Speed | SW 6 mph |
| Barometer | 29.96 in (1012.9 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 10 Jul 1:54 am EDT |
Extended Forecast for
Johnstown PA
Flood Watch July 10, 12:00pm until July 10, 10:00pm
Overnight

Low: 68 °F
Partly Cloudy
Friday
High: 81 °F
Chance
Showers then
ShowersFriday Night
Low: 64 °F
Showers then
Chance
ShowersSaturday
High: 80 °F
Chance
Showers then
Showers
LikelySaturday Night
Low: 59 °F
Showers
Likely then
Partly CloudySunday

High: 81 °F
Mostly Sunny
Sunday Night

Low: 61 °F
Partly Cloudy
Monday

High: 82 °F
Sunny
Monday Night

Low: 61 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 68. Light southwest wind.
Friday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. High near 81. West wind 5 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and thunderstorms before 2am, then a chance of showers. Low around 64. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 80. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy, with a low around 59. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 86.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Johnstown PA
40.32°N 78.93°W (Elev. 1670 ft)
40.32°N 78.93°W (Elev. 1670 ft)
1:56 am EDT Jul 10, 2026
2am EDT Jul 10, 2026-6pm EDT Jul 16, 2026



