 |
 Current Johnstown Weather Conditions |
Updated May 20th at 1:52 pm |
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| thunderstorm moderate rain mist |
| Temperature: | 68°F |
Dew Point: | 64°F |
| Barometer: | 30.12 inHg |
Wind: | N 17 Mph |
| Humidity: | 88.3% |
Visibility: | 0M |
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| Johnstown Weather Forecast Summary |
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Today
May 20th
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Thursday
May 21st
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Friday
May 22nd
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Saturday
May 23rd
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Sunday
May 24th
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Mostly Cloudy |
Mix of Sun and Cloud |
Mostly Cloudy with Showers |
Showers |
Mostly Cloudy with Showers |
73°F
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65°F
47°F |
50°F
43°F |
46°F
44°F |
49°F
46°F |
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| Johnstown Detailed Weather Forecast |
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| Wednesday, May 20th, 2026 |
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Afternoon |
Temperature: 66°F |
| Mostly cloudy with a chance of showers or thundershowers. Windy at times. |
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Evening |
Temperature: 55°F |
| Cloudy with a chance of showers. |
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| Thursday, May 21st, 2026 |
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Overnight |
Temperature: 49°F |
| Cloudy with a chance of showers. |
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Morning |
Temperature: 54°F |
| A mix of cloud and sun with a chance of showers. |
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Afternoon |
Temperature: 64°F |
| Mostly sunny. |
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Evening |
Temperature: 51°F |
| Mostly clear. |
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| Friday, May 22nd, 2026 |
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Overnight |
Temperature: 43°F |
| Mostly clear. |
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Morning |
Temperature: 49°F |
| Mostly cloudy. |
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Afternoon |
Temperature: 49°F |
| Cloudy with showers likely. Windy at times. |
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Evening |
Temperature: 48°F |
| Cloudy with a few showers. Windy at times. |
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| Saturday, May 23rd, 2026 |
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Overnight |
Temperature: 44°F |
| Cloudy with a few showers. Windy at times. |
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Morning |
Temperature: 45°F |
| Cloudy with showers. Windy at times. |
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Afternoon |
Temperature: 45°F |
| Cloudy with showers. Windy at times. |
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Evening |
Temperature: 46°F |
| Cloudy with a few showers. Windy at times. |
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| Sunday, May 24th, 2026 |
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Overnight |
Temperature: 47°F |
| Cloudy with showers likely. |
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Morning |
Temperature: 48°F |
| Mostly cloudy with a chance of showers. |
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Afternoon |
Temperature: 49°F |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 47°F |
| A mix of cloudy and clear skies. |
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| Monday, May 25th, 2026 |
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Overnight |
Temperature: 47°F |
| Cloudy with showers likely. |
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Morning |
Temperature: 50°F |
| Cloudy with showers likely. |
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Afternoon |
Temperature: 56°F |
| Cloudy with a chance of showers. |
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Evening |
Temperature: 59°F |
| Mostly cloudy with a slight chance of showers. |
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| Tuesday, May 26th, 2026 |
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Overnight |
Temperature: 56°F |
| Mostly cloudy. |
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Morning |
Temperature: 60°F |
| Cloudy. |
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Afternoon |
Temperature: 73°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 63°F |
| A mix of cloudy and clear skies. |
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| Wednesday, May 27th, 2026 |
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Overnight |
Temperature: 60°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 69°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 75°F |
| A mix of cloud and sun with a chance of showers or thundershowers. |
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Evening |
Temperature: 65°F |
| Mostly clear with a chance of showers. Slight chance of a thunderstorm. |
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| Thursday, May 28th, 2026 |
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Overnight |
Temperature: 62°F |
| Mostly clear. |
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Morning |
Temperature: 64°F |
| Cloudy with showers likely. |
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Afternoon |
Temperature: 68°F |
| Mostly cloudy with a chance of showers. Slight chance of a thunderstorm. |
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Evening |
Temperature: 65°F |
| Mostly clear. Slight chance of a thunderstorm. |
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