Weather Report
Williamstown, Pennsylvania
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Current Conditions -  °F | °C
As of 8:33 PM on Sunday 19 May 2013 (Local Time) from KMUI Reporting Station
Haze Haze   Feels Like: 61°
Wind Chill: 61°   Ceiling: 300
Heat Index: 61°   Visibility: 3mi
Dew Point: 61°   Wind: 6mph
Humidity: 100%   Direction: 60° (ENE)
Pressure: 30.15"   Gusts: NA
Report Text: KMUI 200033Z AUTO 06005KT 3SM BR BKN003 OVC007 16/16 A3015 RMK AO2 DZB0003E0012 CIG 003V007 BKN V SCT $
9 PM
Cloudy
Cloudy 59°
10 PM
M Cloudy
M Cloudy 59°
11 PM
M Cloudy
M Cloudy 59°
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Interactive Weather Map
10 Day Forecast -  °F | °C
sun mon tue wed thu fri sat sun mon tue
may
19
Cloudy
Cloudy
66°
58°
may
20
AM Clouds
AM Clouds
76°
62°
may
21
M Cloudy
M Cloudy
81°
65°
may
22
Sct T-Storms
Sct T-Storms
80°
66°
may
23
Sct T-Storms
Sct T-Storms
73°
57°
may
24
Few Showers
Few Showers
66°
50°
may
25
P Cloudy
P Cloudy
64°
47°
may
26
P Cloudy
P Cloudy
67°
50°
may
27
P Cloudy
P Cloudy
67°
54°
may
28
Cloudy
Cloudy
70°
57°
Details for Sunday, May 19 (Evening)
Evening: Cloudy skies. Low 58F. Winds light and variable.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 94%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 84%
Cloud Coverage
Sunrise: 5:46 AM
Sunset: 8:20 PM
 
Moonrise: 2:21 PM
Moonset: 2:10 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SE
Direction: SE (130°)
Speed: 5Mph(8Km, 4Kts)
Details for Monday, May 20
Cloudy skies early, then partly cloudy in the afternoon. A stray shower or thunderstorm is possible. High 76F. Winds S at 5 to 10 mph.
Evening: Partly cloudy. Chance of a shower or thunderstorm through the evening. Low 62F. Winds light and variable.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 78%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 68%
Cloud Coverage
Sunrise: 5:45 AM
Sunset: 8:21 PM
 
Moonrise: 3:25 PM
Moonset: 2:40 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (188°)
Speed: 7Mph(12Km, 6Kts)
Details for Tuesday, May 21
Mostly cloudy. Highs in the low 80s and lows in the mid 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 68%
Cloud Coverage
Sunrise: 5:44 AM
Sunset: 8:22 PM
 
Moonrise: 4:32 PM
Moonset: 3:12 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (206°)
Speed: 5Mph(8Km, 4Kts)
Details for Wednesday, May 22
Scattered thunderstorms possible. Highs in the low 80s and lows in the mid 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 72%
Cloud Coverage
Sunrise: 5:44 AM
Sunset: 8:23 PM
 
Moonrise: 5:42 PM
Moonset: 3:47 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SW
Direction: SW (222°)
Speed: 7Mph(12Km, 6Kts)
Details for Thursday, May 23
Scattered thunderstorms possible. Highs in the low 70s and lows in the upper 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 75%
Cloud Coverage
Sunrise: 5:43 AM
Sunset: 8:24 PM
 
Moonrise: 6:53 PM
Moonset: 4:26 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNW
Direction: NNW (346°)
Speed: 7Mph(12Km, 6Kts)
Details for Friday, May 24
Few showers. Highs in the mid 60s and lows in the low 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 62%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 46%
Cloud Coverage
Sunrise: 5:42 AM
Sunset: 8:25 PM
 
Moonrise: 8:04 PM
Moonset: 5:12 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  NNW
Direction: NNW (329°)
Speed: 9Mph(15Km, 8Kts)
Details for Saturday, May 25
Times of sun and clouds. Highs in the mid 60s and lows in the upper 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 24%
Cloud Coverage
Sunrise: 5:42 AM
Sunset: 8:26 PM
 
Moonrise: 9:11 PM
Moonset: 6:06 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NNW
Direction: NNW (346°)
Speed: 8Mph(13Km, 7Kts)
Details for Sunday, May 26
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: 50%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 49%
Cloud Coverage
Sunrise: 5:41 AM
Sunset: 8:26 PM
 
Moonrise: 10:12 PM
Moonset: 7:08 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NW
Direction: NW (317°)
Speed: 8Mph(13Km, 7Kts)
Details for Monday, May 27
Mix of sun and clouds. Highs in the upper 60s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 47%
Cloud Coverage
Sunrise: 5:40 AM
Sunset: 8:27 PM
 
Moonrise: 11:04 PM
Moonset: 8:15 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSE
Direction: SSE (164°)
Speed: 7Mph(12Km, 6Kts)
Details for Tuesday, May 28
Cloudy. Highs in the low 70s and lows in the upper 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 62%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 81%
Cloud Coverage
Sunrise: 5:40 AM
Sunset: 8:28 PM
 
Moonrise: 11:50 PM
Moonset: 9:26 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSE
Direction: SSE (149°)
Speed: 8Mph(13Km, 7Kts)
Chart.
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