Merrimac, Massachusetts
Current Conditions -  °F | °C
As of 11:54 PM on Tuesday 23 Sep 2014 (Local Time) from KLWM Reporting Station
Clear Clear  
Wind Chill: 51°   Ceiling: Unl
Heat Index: 51°   Visibility: 10mi
Dew Point: 48°   Wind: 3mph
Humidity: 89%   Direction: 200°SSW
Pressure: 30.45"   Gusts: NA
Location:  42.83°N, 71°W
Report Text: KLWM 240354Z 20003KT 10SM CLR 11/09 A3045 RMK AO2 SLP311 T01060089 $
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Hourly Forecast -  °F | °C
Hi 69° - Lo 48°
1 AM
Clear
Clear
52°
2 AM
Clear
Clear
51°
3 AM
Clear
Clear
50°
4 AM
Clear
Clear
49°
5 AM
Clear
Clear
49°
6 AM
Clear
Clear
49°
Weather Maps
Daily Forecast -  °F | °C
tue wed thu fri sat sun mon tue wed thu
sep
23
Clear
Clear
69°
48°
sep
24
M Sunny
M Sunny
65°
50°
sep
25
PM Showers
PM Showers
65°
52°
sep
26
M Sunny
M Sunny
74°
50°
sep
27
Sunny
Sunny
80°
55°
sep
28
M Sunny
M Sunny
83°
57°
sep
29
Cloudy
Cloudy
66°
50°
sep
30
P Cloudy
P Cloudy
63°
50°
oct
01
P Cloudy
P Cloudy
66°
50°
oct
02
P Cloudy
P Cloudy
69°
53°
Details for Tuesday, September 23 (Evening)
Evening: Clear skies. Dense fog in some valleys. Low 48F. Winds light and variable.
UV Index: 0 (Low)
Ultraviolet Radiation Index
Relative Humidity: 91%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 1%
Cloud Coverage
Sunrise: 6:32 AM
Sunset: 6:39 PM
 
Moonrise: 5:54 AM
Moonset: 6:16 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  N
Direction: N (360°)
Speed: 0Mph(0Km, 0Kts)
Details for Wednesday, September 24
Areas of dense morning fog. Sunshine and some clouds. High around 65F. Winds ENE at 5 to 10 mph.
Evening: Partly cloudy skies during the evening will give way to cloudy skies overnight. Low near 50F. Winds light and variable.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 24%
Cloud Coverage
Sunrise: 6:33 AM
Sunset: 6:37 PM
 
Moonrise: 6:52 AM
Moonset: 6:45 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  ENE
Direction: ENE (77°)
Speed: 8Mph(13Km, 10Kts)
Details for Thursday, September 25
Showers possible in the afternoon. Highs in the mid 60s and lows in the low 50s.
UV Index: 3 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 79%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 91%
Cloud Coverage
Sunrise: 6:34 AM
Sunset: 6:36 PM
 
Moonrise: 7:52 AM
Moonset: 7:15 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ENE
Direction: ENE (63°)
Speed: 7Mph(11Km, 8Kts)
Details for Friday, September 26
More sun than clouds. Highs in the mid 70s and lows in the low 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 26%
Cloud Coverage
Sunrise: 6:35 AM
Sunset: 6:34 PM
 
Moonrise: 8:52 AM
Moonset: 7:48 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NE
Direction: NE (44°)
Speed: 7Mph(12Km, 9Kts)
Details for Saturday, September 27
Mainly sunny. Highs in the low 80s and lows in the mid 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 2%
Cloud Coverage
Sunrise: 6:36 AM
Sunset: 6:32 PM
 
Moonrise: 9:53 AM
Moonset: 8:24 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  W
Direction: W (260°)
Speed: 6Mph(9Km, 7Kts)
Details for Sunday, September 28
Plenty of sun. Highs in the low 80s and lows in the upper 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 14%
Cloud Coverage
Sunrise: 6:37 AM
Sunset: 6:30 PM
 
Moonrise: 10:54 AM
Moonset: 9:06 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  W
Direction: W (259°)
Speed: 7Mph(11Km, 8Kts)
Details for Monday, September 29
Cloudy. Highs in the mid 60s and lows in the low 50s.
UV Index: 3 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 74%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 84%
Cloud Coverage
Sunrise: 6:38 AM
Sunset: 6:28 PM
 
Moonrise: 11:54 AM
Moonset: 9:54 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNE
Direction: NNE (25°)
Speed: 11Mph(17Km, 12Kts)
Details for Tuesday, September 30
Partly cloudy. Highs in the low 60s and lows in the low 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 77%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 36%
Cloud Coverage
Sunrise: 6:40 AM
Sunset: 6:27 PM
 
Moonrise: 12:51 PM
Moonset: 10:47 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ENE
Direction: ENE (57°)
Speed: 10Mph(16Km, 12Kts)
Details for Wednesday, October 01
Times of sun and clouds. Highs in the mid 60s and lows in the low 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 43%
Cloud Coverage
Sunrise: 6:41 AM
Sunset: 6:25 PM
 
Moonrise: 1:45 PM
Moonset: 11:48 PM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  ENE
Direction: ENE (62°)
Speed: 8Mph(13Km, 9Kts)
Details for Thursday, October 02
Mix of sun and clouds. Highs in the upper 60s and lows in the low 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 40%
Cloud Coverage
Sunrise: 6:42 AM
Sunset: 6:23 PM
 
Moonrise: 2:34 PM
Moonset: 12:01 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSE
Direction: SSE (154°)
Speed: 7Mph(12Km, 8Kts)
Daily Forecast Chart
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