Weather Report
Mercersburg, Pennsylvania
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Current Conditions -  °F | °C
As of 3:53 PM on Tuesday 21 May 2013 (Local Time) from KHGR Reporting Station
Clear Clear   Feels Like: 89°
Wind Chill: 87°   Ceiling: Unl
Heat Index: 89°   Visibility: 10mi
Dew Point: 65°   Wind: 8mph
Humidity: 48%   Direction: 170° (S)
Pressure: 29.89"   Gusts: 16mph
Report Text: KHGR 211953Z 17007G14KT 10SM CLR 31/18 A2989 RMK AO2 SLP125 T03060183
5 PM
P Cloudy
P Cloudy 84°
6 PM
P Cloudy
P Cloudy 82°
7 PM
Iso T-Storms
Iso T-Storms 80°
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10 Day Forecast -  °F | °C
tue wed thu fri sat sun mon tue wed thu
may
21
Iso T-Storms
Iso T-Storms
83°
65°
may
22
Iso T-Storms
Iso T-Storms
85°
65°
may
23
AM T-Storms
AM T-Storms
77°
56°
may
24
P Cloudy
P Cloudy
60°
44°
may
25
P Cloudy
P Cloudy
67°
45°
may
26
P Cloudy
P Cloudy
68°
46°
may
27
P Cloudy
P Cloudy
69°
51°
may
28
Iso T-Storms
Iso T-Storms
74°
57°
may
29
Cloudy
Cloudy
78°
61°
may
30
M Cloudy
M Cloudy
80°
64°
Details for Tuesday, May 21 (Evening)
Evening: Widely scattered showers or a thunderstorm this evening. Then partly cloudy. Low near 65F. Winds SSW at 5 to 10 mph. Chance of rain 30%.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 43%
Cloud Coverage
Sunrise: 5:52 AM
Sunset: 8:25 PM
 
Moonrise: 4:37 PM
Moonset: 3:18 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (205°)
Speed: 9Mph(14Km, 7Kts)
Details for Wednesday, May 22
Sun and clouds mixed with a slight chance of thunderstorms during the afternoon. Warm. High around 85F. Winds SSW at 5 to 10 mph. Chance of rain 30%.
Evening: Scattered thunderstorms. Low near 65F. Winds SSW at 5 to 10 mph. Chance of rain 60%.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 62%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 1%
Snow
Cloud Coverage: 47%
Cloud Coverage
Sunrise: 5:51 AM
Sunset: 8:26 PM
 
Moonrise: 5:46 PM
Moonset: 3:53 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (213°)
Speed: 10Mph(16Km, 9Kts)
Details for Thursday, May 23
Morning thunderstorms. Highs in the upper 70s and lows in the mid 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 71%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 81%
Cloud Coverage
Sunrise: 5:51 AM
Sunset: 8:27 PM
 
Moonrise: 6:57 PM
Moonset: 4:33 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (204°)
Speed: 12Mph(20Km, 10Kts)
Details for Friday, May 24
Partly cloudy. Highs in the low 60s and lows in the mid 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 16%
Cloud Coverage
Sunrise: 5:50 AM
Sunset: 8:28 PM
 
Moonrise: 8:07 PM
Moonset: 5:20 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  NNW
Direction: NNW (334°)
Speed: 12Mph(20Km, 10Kts)
Details for Saturday, May 25
Times of sun and clouds. Highs in the upper 60s and lows in the mid 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 43%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 37%
Cloud Coverage
Sunrise: 5:49 AM
Sunset: 8:28 PM
 
Moonrise: 9:14 PM
Moonset: 6:14 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NNW
Direction: NNW (334°)
Speed: 8Mph(13Km, 7Kts)
Details for Sunday, May 26
Mix of sun and clouds. Highs in the upper 60s and lows in the mid 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 49%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 61%
Cloud Coverage
Sunrise: 5:49 AM
Sunset: 8:29 PM
 
Moonrise: 10:15 PM
Moonset: 7:16 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  N
Direction: N (358°)
Speed: 5Mph(8Km, 4Kts)
Details for Monday, May 27
Mix of sun and clouds. Highs in the upper 60s and lows in the low 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 42%
Cloud Coverage
Sunrise: 5:48 AM
Sunset: 8:30 PM
 
Moonrise: 11:08 PM
Moonset: 8:23 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  ESE
Direction: ESE (113°)
Speed: 5Mph(8Km, 4Kts)
Details for Tuesday, May 28
Isolated thunderstorms. Highs in the mid 70s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 34%
Cloud Coverage
Sunrise: 5:48 AM
Sunset: 8:31 PM
 
Moonrise: 11:53 PM
Moonset: 9:33 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSE
Direction: SSE (157°)
Speed: 7Mph(12Km, 6Kts)
Details for Wednesday, May 29
Mostly Cloudy. Highs in the upper 70s and lows in the low 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 79%
Cloud Coverage
Sunrise: 5:47 AM
Sunset: 8:32 PM
 
Moonrise: 11:59 PM
Moonset: 10:44 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  S
Direction: S (170°)
Speed: 6Mph(10Km, 5Kts)
Details for Thursday, May 30
Considerable cloudiness. Highs in the low 80s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 55%
Cloud Coverage
Sunrise: 5:47 AM
Sunset: 8:32 PM
 
Moonrise: 12:33 AM
Moonset: 11:52 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  S
Direction: S (182°)
Speed: 8Mph(13Km, 7Kts)
Chart.
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