Johnstown, PA 10-Day Weather Forecast
10-Day Temperature Forecast
Daily Precipitation Outlook
10-day outlook for Johnstown, PA: today rain, partially cloudy, high 69°F, low 40°F with a 100% rain chance. Tomorrow: high 49°F.
| Today's High | 69°F |
| Today's Low | 40°F |
| Rain Chance | 100% |
| Conditions | Rain, Partially cloudy |
| Tomorrow's High | 49°F |
| Tomorrow's Low | 34°F |
10-Day Temperature Outlook for Johnstown, PA
The full 10-day forecast table below shows daily high and low temperatures, precipitation probability, and weather conditions for each day in Johnstown, PA. Today reaches a high of 69°F with rain, partially cloudy and a 100% rain chance. Tomorrow's high is 49°F with a 54% chance of rain.
How to Use the 10-Day Forecast
Long-range forecasts become less precise beyond 5–7 days but remain useful for planning outdoor events and travel in Johnstown, PA. The daily rain probability is expressed as a percentage — days above 50% have a more-likely-than-not chance of measurable precipitation. Days below 20% are typically dry.
For a closer look at today's weather hour by hour, see the Johnstown hourly forecast. For tomorrow's specific rain timing, the rain tomorrow page shows the hourly precipitation breakdown.
10-Day Forecast for Johnstown, PA
| Day | High | Low | Rain | Conditions |
|---|---|---|---|---|
| Sun, Apr 5 | 69°F | 40°F | 100% | Rain, Partially cloudy |
| Mon, Apr 6 | 49°F | 34°F | 54% | Snow, Rain, Partially cloudy |
| Tue, Apr 7 | 41°F | 29°F | 7% | Partially cloudy |
| Wed, Apr 8 | 53°F | 25°F | 0% | Partially cloudy |
| Thu, Apr 9 | 65°F | 38°F | 7% | Partially cloudy |
| Fri, Apr 10 | 71°F | 48°F | 17% | Partially cloudy |
| Sat, Apr 11 | 70°F | 53°F | 20% | Partially cloudy |
| Sun, Apr 12 | 70°F | 52°F | 19% | Partially cloudy |
| Mon, Apr 13 | 75°F | 56°F | 45% | Rain, Partially cloudy |
| Tue, Apr 14 | 66°F | 57°F | 45% | Rain, Overcast |
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