Weather Report
Chelmsford, Massachusetts
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Current Conditions -  °F | °C
As of 6:56 AM on Saturday 18 May 2013 (Local Time) from KBED Reporting Station
Few Clouds Few Clouds   Feels Like: 46°
Wind Chill: 46°   Ceiling: Unl
Heat Index: 46°   Visibility: 10mi
Dew Point: 43°   Wind: 0mph
Humidity: 89%   Direction: NA NA
Pressure: 30.28"   Gusts: NA
Report Text: KBED 181056Z 00000KT 10SM FEW120 08/06 A3028 RMK AO2 SLP266 FIRST T00780061 $
8 AM
Sunny
Sunny 54°
9 AM
Sunny
Sunny 60°
10 AM
Sunny
Sunny 63°
Alerts
Interactive Weather Map
10 Day Forecast -  °F | °C
sat sun mon tue wed thu fri sat sun mon
may
18
M Sunny
M Sunny
70°
49°
may
19
M Cloudy
M Cloudy
70°
55°
may
20
Few Showers
Few Showers
74°
63°
may
21
M Cloudy
M Cloudy
78°
56°
may
22
Showers
Showers
67°
54°
may
23
Showers
Showers
76°
59°
may
24
Showers
Showers
73°
51°
may
25
Few Showers
Few Showers
68°
50°
may
26
Cloudy
Cloudy
70°
50°
may
27
Cloudy
Cloudy
74°
53°
Details for Saturday, May 18
Plenty of sunshine. High near 70F. Winds ENE at 10 to 15 mph.
Evening: Some clouds. Low 49F. Winds SE at 5 to 10 mph.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 44%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 13%
Cloud Coverage
Sunrise: 5:20 AM
Sunset: 8:04 PM
 
Moonrise: 12:56 PM
Moonset: 1:20 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  ENE
Direction: ENE (78°)
Speed: 11Mph(18Km, 9Kts)
Details for Sunday, May 19
Considerable cloudiness. High near 70F. Winds SSE at 10 to 15 mph.
Evening: Mostly cloudy during the evening. A few showers developing late. Low around 55F. Winds SSE at 10 to 15 mph. Chance of rain 30%.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 67%
Cloud Coverage
Sunrise: 5:19 AM
Sunset: 8:05 PM
 
Moonrise: 1:59 PM
Moonset: 1:49 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSE
Direction: SSE (158°)
Speed: 12Mph(20Km, 10Kts)
Details for Monday, May 20
Occasional showers possible. Highs in the mid 70s and lows in the low 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 59%
Cloud Coverage
Sunrise: 5:18 AM
Sunset: 8:06 PM
 
Moonrise: 3:04 PM
Moonset: 2:18 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (199°)
Speed: 9Mph(15Km, 8Kts)
Details for Tuesday, May 21
More clouds than sun. Highs in the upper 70s and lows in the mid 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 72%
Cloud Coverage
Sunrise: 5:17 AM
Sunset: 8:07 PM
 
Moonrise: 4:12 PM
Moonset: 2:49 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (192°)
Speed: 10Mph(16Km, 9Kts)
Details for Wednesday, May 22
Chance of showers. Highs in the upper 60s and lows in the mid 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 76%
Cloud Coverage
Sunrise: 5:16 AM
Sunset: 8:08 PM
 
Moonrise: 5:23 PM
Moonset: 3:22 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (184°)
Speed: 10Mph(16Km, 9Kts)
Details for Thursday, May 23
Showers. Highs in the mid 70s and lows in the upper 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 62%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 81%
Cloud Coverage
Sunrise: 5:16 AM
Sunset: 8:09 PM
 
Moonrise: 6:36 PM
Moonset: 4:00 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NE
Direction: NE (41°)
Speed: 8Mph(13Km, 7Kts)
Details for Friday, May 24
Showers. Highs in the low 70s and lows in the low 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 64%
Cloud Coverage
Sunrise: 5:15 AM
Sunset: 8:10 PM
 
Moonrise: 7:47 PM
Moonset: 4:45 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  N
Direction: N (3°)
Speed: 10Mph(16Km, 9Kts)
Details for Saturday, May 25
Occasional showers possible. Highs in the upper 60s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 49%
Cloud Coverage
Sunrise: 5:14 AM
Sunset: 8:11 PM
 
Moonrise: 8:55 PM
Moonset: 5:38 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  N
Direction: N (4°)
Speed: 9Mph(15Km, 8Kts)
Details for Sunday, May 26
Mostly Cloudy. Highs in the low 70s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 51%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 28%
Cloud Coverage
Sunrise: 5:13 AM
Sunset: 8:12 PM
 
Moonrise: 9:56 PM
Moonset: 6:40 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NNW
Direction: NNW (345°)
Speed: 9Mph(15Km, 8Kts)
Details for Monday, May 27
Cloudy. Highs in the mid 70s and lows in the low 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 50%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 76%
Cloud Coverage
Sunrise: 5:13 AM
Sunset: 8:12 PM
 
Moonrise: 10:48 PM
Moonset: 7:47 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SW
Direction: SW (218°)
Speed: 9Mph(15Km, 8Kts)
Chart.
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