Londonderry, Pennsylvania
Current Conditions -  °F | °C
As of 7:56 AM on Saturday 30 Aug 2014 (Local Time) from KMDT Reporting Station
Overcast Overcast  
Wind Chill: 64°   Ceiling: 5000
Heat Index: 64°   Visibility: 10mi
Dew Point: 60°   Wind: 6mph
Humidity: 87%   Direction: 110°ESE
Pressure: 30.23"   Gusts: NA
Location:  40.1873°N, 76.6948°W
Report Text: KMDT 301156Z 11005KT 10SM FEW040 OVC050 18/16 A3023 RMK AO2 SLP236 T01780156 10183 20167 50006
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Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 84° - Lo 69°
9 AM
M Cloudy
M Cloudy
66°
10 AM
M Cloudy
M Cloudy
70°
11 AM
Cloudy
Cloudy
73°
12 PM
M Cloudy
M Cloudy
76°
1 PM
M Cloudy
M Cloudy
78°
2 PM
M Cloudy
M Cloudy
79°
Weather Maps
Daily Forecast -  °F | °C
sat sun mon tue wed thu fri sat sun mon
aug
30
P Cloudy
P Cloudy
84°
69°
aug
31
PM T-Storms
PM T-Storms
86°
70°
sep
01
Sct T-Storms
Sct T-Storms
87°
68°
sep
02
M Sunny
M Sunny
93°
72°
sep
03
P Cloudy
P Cloudy
87°
62°
sep
04
Sunny
Sunny
88°
65°
sep
05
P Cloudy
P Cloudy
88°
67°
sep
06
P Cloudy
P Cloudy
88°
65°
sep
07
P Cloudy
P Cloudy
79°
59°
sep
08
Showers
Showers
78°
58°
Details for Saturday, August 30
Mostly cloudy skies early, then partly cloudy this afternoon. High 84F. Winds SSE at 5 to 10 mph.
Evening: Partly cloudy skies. Low 69F. Winds SSE at 5 to 10 mph.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 65%
Cloud Coverage
Sunrise: 6:32 AM
Sunset: 7:42 PM
 
Moonrise: 11:18 AM
Moonset: 10:13 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SSE
Direction: SSE (164°)
Speed: 9Mph(14Km, 10Kts)
Details for Sunday, August 31
Mostly cloudy early. Scattered thunderstorms developing later in the day. High 86F. Winds SW at 5 to 10 mph. Chance of rain 60%.
Evening: Scattered showers and thunderstorms. Low near 70F. Winds light and variable. Chance of rain 50%.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 80%
Cloud Coverage
Sunrise: 6:33 AM
Sunset: 7:40 PM
 
Moonrise: 12:17 PM
Moonset: 10:52 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SW
Direction: SW (219°)
Speed: 8Mph(13Km, 9Kts)
Details for Monday, September 01
Scattered thunderstorms. Highs in the upper 80s and lows in the upper 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 79%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 58%
Cloud Coverage
Sunrise: 6:34 AM
Sunset: 7:38 PM
 
Moonrise: 1:18 PM
Moonset: 11:37 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WSW
Direction: WSW (253°)
Speed: 5Mph(9Km, 6Kts)
Details for Tuesday, September 02
Plenty of sun. Highs in the low 90s and lows in the low 70s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 14%
Cloud Coverage
Sunrise: 6:35 AM
Sunset: 7:37 PM
 
Moonrise: 2:17 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  SW
Direction: SW (233°)
Speed: 9Mph(14Km, 10Kts)
Details for Wednesday, September 03
Times of sun and clouds. Highs in the upper 80s and lows in the low 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 26%
Cloud Coverage
Sunrise: 6:36 AM
Sunset: 7:35 PM
 
Moonrise: 3:15 PM
Moonset: 12:27 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NW
Direction: NW (316°)
Speed: 8Mph(13Km, 10Kts)
Details for Thursday, September 04
Mainly sunny. Highs in the upper 80s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 55%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 2%
Cloud Coverage
Sunrise: 6:37 AM
Sunset: 7:34 PM
 
Moonrise: 4:09 PM
Moonset: 1:26 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  W
Direction: W (261°)
Speed: 4Mph(7Km, 5Kts)
Details for Friday, September 05
Partly cloudy. Highs in the upper 80s and lows in the upper 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 34%
Cloud Coverage
Sunrise: 6:38 AM
Sunset: 7:32 PM
 
Moonrise: 4:59 PM
Moonset: 2:29 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSE
Direction: SSE (158°)
Speed: 5Mph(8Km, 6Kts)
Details for Saturday, September 06
Times of sun and clouds. Highs in the upper 80s and lows in the mid 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 40%
Cloud Coverage
Sunrise: 6:39 AM
Sunset: 7:30 PM
 
Moonrise: 5:45 PM
Moonset: 3:39 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  W
Direction: W (270°)
Speed: 6Mph(9Km, 7Kts)
Details for Sunday, September 07
Partly cloudy. Highs in the upper 70s and lows in the upper 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 39%
Cloud Coverage
Sunrise: 6:40 AM
Sunset: 7:29 PM
 
Moonrise: 6:26 PM
Moonset: 4:51 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNE
Direction: NNE (32°)
Speed: 7Mph(11Km, 8Kts)
Details for Monday, September 08
Showers possible. Highs in the upper 70s and lows in the upper 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 72%
Cloud Coverage
Sunrise: 6:41 AM
Sunset: 7:27 PM
 
Moonrise: 7:06 PM
Moonset: 6:04 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NE
Direction: NE (51°)
Speed: 5Mph(8Km, 6Kts)
Daily Forecast Chart
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