Forecast and Conditions for Derry, Pennsylvania

Updated: 2:45 AM EDT on May 12, 2008
Observed at Joe's Place, Latrobe, Pennsylvania
Temperature 47.4 °F / 8.6 °C
Windchill 47 °F / 9 °C
Humidity 100%
Dew Point 47 °F / 9 °C
Wind NE at 0.0 mph / 0.0 km/h
Pressure 29.56 in / 1000.9 hPa (Steady)
Conditions Overcast
Visibility 10.0 miles / 16.1 kilometers
Clouds Overcast (OVC) : 4800 ft / 1463 m
Yesterday's Maximum 58.0 °F / 14.4 °C
Yesterday's Minimum 44.1 °F / 6.7 °C
Normal high 70 °F / 21 °C
Normal low 47 °F / 8 °C
Record high 87 °F / 30 °C (1999)
Record low 46 °F / 7 °C (2003)
Sunrise06:03 AM (EDT)
Sunset08:24 PM (EDT)
Moon Rise01:20 PM (EDT)
Moon Set02:25 AM (EDT)
Moon Phase
Forecast as of 8:46 PM EDT on May 11, 2008

Tonight
Rain. Breezy with lows in the lower 40s. East winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 90 percent.
Monday
Rain in the morning...then a chance of rain in the afternoon. Highs in the upper 40s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
Monday Night
Mostly cloudy. A chance of rain in the evening. Lows in the upper 30s. North winds 10 to 15 mph. Chance of rain 50 percent.
Tuesday
Sunny. Warmer with highs in the upper 60s. North winds 5 to 10 mph.
Tuesday Night
Mostly clear. Lows in the lower 40s. North winds 5 to 10 mph...becoming east after midnight.
Wednesday
Sunny in the morning...then becoming partly sunny. Highs in the upper 60s.
Wednesday Night
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 40 percent.
Thursday through Friday Night
Mostly cloudy with a 40 percent chance of showers. Highs in the lower 60s. Lows in the upper 40s.
Saturday through Sunday
Mostly cloudy with a 30 percent chance of showers. Highs in the upper 50s. Lows in the mid 40s.
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