Weather Forecast for Derry, Pennsylvania, United States of America
Current Conditions
Forecast
Today
Current conditions show cloudy. Temperatures will peak at 61.2°F during the day and fall to 51.9°F at night.. 0.3mm of precipitation expected with humidity levels at 49%.
Tomorrow
Conditions will show clear. Temperatures will peak at 68.8°F during the day and fall to 43.7°F at night.. No precipitation expected with humidity levels at 1%.
Historical Patterns
Historically, temperatures range from 28.9°F to 72.8°F, with July being the warmest and January the coldest. Annual precipitation averages 44mm, with June being the wettest and November the driest month. Day length varies from 9.4 to 15.0 hours, with June having the longest days and December the shortest.
Location
Hourly Forecast
7-Day Forecast
Sunday Sun, May 25 | Clear | 61°F52°F | ||
Monday Mon, May 26 | Clear | 69°F44°F | ||
Tuesday Tue, May 27 | Clear | 65°F53°F | ||
Wednesday Wed, May 28 | Clear | 64°F54°F | ||
Thursday Thu, May 29 | Clear | 71°F61°F | ||
Friday Fri, May 30 | Clear | 71°F58°F | ||
Saturday Sat, May 31 | Clear | 69°F57°F |
Historical Monthly Averages
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature (°F) | 28.9° | 31.7° | 39.9° | 50.3° | 60.9° | 68.3° | 72.8° | 70.8° | 65.3° | 54.4° | 42.2° | 35.1° |
| Precipitation (mm) | 3.2 | 3.8 | 3.5 | 4.2 | 4.6 | 4.8 | 4.1 | 3.1 | 3.5 | 3.5 | 2.8 | 3.4 |
| Day Length (hours) | 9.6 | 10.6 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.8 | 12.5 | 11.2 | 10.0 | 9.4 |
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