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Top Warning Information Unavailable, error fetching or reading data from the NOAA advisories server.

Updated: @ 27-May-2017 4:55am - next update at 4:00pm  
Summary / Temperature Wind Rain/Melted Snow Cloud Level
Night time, Dry
Night time, Dry

46.0°F Colder 0.8°F than last hour.
---
Currently 46.0°F, Max: 47.7°F, Min: 46.0°F Feels like:
41°F

24-hr
difference
0.5°FWarmer 0.5°F than yesterday at this time.
LOCALLY: Today Yesterday
High: 47.7°F
12:00am 		61.8°F
4:04pm
Low: 46.0°F
4:52am 		44.8°F
4:31am
Wind from WSW WSW
9.1
Gust:
 12.0 mph
Gentle Breeze
60-Min Avg: 11.1 mph
120-Min Avg: 12.2 mph
Max Gust: 24.2 mph 1:08am
Month: 36.0 mph May 6
Today: 0.00 in
Yesterday: 0.00 in
Last
Rain: 		4/8/2017
3:04 AM
May: 0.00 in
Last 7 Days: 0.00 in
Rain Season:1 7.69 in
Rain Days: 27 in 2017
48 days since last rain.
Barometer ( inHg) Humidity/Dew Point Moon
Current: 29.826 inHg  
1-Hr Trend: Steady
3-Hr Trend: Rising slowly
High: 29.833  | Low:  29.800
Humidity: 90 %  
Humidex: 45.5°F
Dew Point: 43.2°F Decreased 0.7°F since last hour.
Wetbulb: 44.7°F
Waxing Crescent
Waxing Crescent, Moon at 1 days in cycle
4%
Illuminated
UV Forecast Solar Information
27-May-2017   Very High   9.2   
28-May-2017   Very High   9.2   
29-May-2017   Very High   9.2   
Sunrise is at: 5:42 AM
Solar Noon: 12:49
Sunset is at: 7:56 PM
Wind Chill Heating Degree Days Sun
Current: 41.4°F
Today: 39.6°F  at 1:42am
Yesterday: 36.3°F
Last Week: 36.5°F
Record: -13.4°F   02-Feb-2006
Today: 3.6
May: 186.8
2017 to Date: 1992.3
Cooling Degree Days
2017 to Date: 69.2
Daylight: Possible hours of Daylight 14:14:00
-00:01:08 Min
Almanac Indoor Station All Time Records Fire Risk
Sunrise: 5:42am
Sunset: 7:56pm
Moonrise: 7:43am
Moonset: 9:02pm
Full Moon: 9 June 2017
New Moon: 02:31 UTC 24 June 2017
Temp:
High:   Low: 
Humidity:
 
Your donation helps support Acton Weather
   
HIGHS: LOWS:
105.4°F
04-Jul-2007 		20.5°F
31-Jan-2006
Wind Gust Records
    57.0 mph 12/31/2005
Nitetime Records
  84.4°F on: Aug 30 2007 20.5°F on: Jan 31 2006
ICN:1 ISS:Ok CON:4.6 RCP:96%
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
-1.6 at 04:55 AM
1 Rain season: Jul 1st to Jun 30th.   
 NWS Short Term Weather Forecast - Updated: 3:00 am PDT May 27, 2017
  Today

Today: Sunny, with a high near 75. Breezy, with a light and variable wind becoming west southwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Sunny then
Sunny and
Breezy

Hi 75 °F 		Tonight

Tonight: Clear, with a low around 54. Breezy, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Clear and
Breezy then
Clear

Lo 54 °F 		Sunday

Sunday: Sunny, with a high near 84. Light and variable wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Sunny


Hi 84 °F 		Sunday
Night
Sunday Night: Mostly clear, with a low around 59. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Mostly Clear


Lo 59 °F 		Memorial
Day
Memorial Day: Sunny, with a high near 85. West wind 5 to 10 mph becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Sunny


Hi 85 °F 		Monday
Night
Monday Night: Mostly clear, with a low around 61.
Mostly Clear


Lo 61 °F 		Tuesday

Tuesday: Sunny, with a high near 84. Breezy.
Sunny and
Breezy


Hi 84 °F 		Tuesday
Night
Tuesday Night: Mostly clear, with a low around 59. Breezy.
Mostly Clear
and Breezy
then Mostly
Clear

Lo 59 °F
Today Sunny, with a high near 75. Breezy, with a light and variable wind becoming west southwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight Clear, with a low around 54. Breezy, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Sunday Sunny, with a high near 84. Light and variable wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night Mostly clear, with a low around 59. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Memorial Day Sunny, with a high near 85. West wind 5 to 10 mph becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night Mostly clear, with a low around 61.
Tuesday Sunny, with a high near 84. Breezy.
Tuesday Night Mostly clear, with a low around 59. Breezy.
Wednesday Sunny, with a high near 75. Breezy.
Wednesday Night Mostly clear, with a low around 55. Breezy.
Thursday Sunny, with a high near 76. Breezy.
Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.

Trends as of 27-May-2017 at 4:55am

 

TIME TEMP
°F		 WIND SPEED
mph		 WIND GUST
mph		 WIND DIR
 		 HUMIDITY
%		 PRESSURE
inHg		 RAIN
in
Current 46.0 6.9 11.5 WSW 90 29.826 0.00
5 minutes ago 46.1 10.4 10.4 SW 90 29.825 0.00
10 minutes ago 46.2 11.5 15.0 SW 90 29.825 0.00
15 minutes ago 46.2 10.4 13.8 SW 90 29.825 0.00
20 minutes ago 46.2 11.5 16.1 SW 90 29.823 0.00
30 minutes ago 46.4 10.4 15.0 WSW 90 29.823 0.00
45 minutes ago 46.7 9.2 13.8 WSW 90 29.823 0.00
60 minutes ago 46.7 9.2 12.7 WSW 90 29.823 0.00
75 minutes ago 46.8 10.4 11.5 SW 90 29.823 0.00
90 minutes ago 46.8 13.8 17.3 SW 90 29.809 0.00
105 minutes ago 46.8 12.7 16.1 SW 91 29.804 0.00
120 minutes ago 46.8 11.5 15.0 SW 91 29.801 0.00

Records and Stats

RAIN RAIN HISTORY
Today 0.00 in (0.00 in last hour) Today 48 days since last rain on 08-Apr-2017 3:04am
Yest. 0.00 in Week 0.000 in over last 7 days.
Month 0.00 in (0 rain days this month) Month 0.04 in last month.
Year 7.69 in ( 27 rain days this year) Year 3.11 in total last year at this time.
TEMPERATURE HIGHS HOT DAYS THIS MONTH
Today 47.7 °F at 12:00am Max > 86 °F 5 days
Yest. 61.8 °F at 4:04pm Max > 77 °F 10 days
Month 92.1 °F on 23-May-2017 Warmest day 81.5 °F on 04-May-2017
Year 92.1 °F on 23-May-2017 Warmest night 69.3 °F on 23-May-2017
TEMPERATURE LOWS COLD DAYS THIS MONTH
Today 46.0 °F at 4:52am Min < 32 °F 0 days
Yest. 44.8 °F at 4:31am Min < 5 °F 0 days
Month 33.7 °F on 07-May-2017 Coldest day 47.2 °F on 07-May-2017
Year 25.5 °F on 06-Mar-2017 Coldest night 40.1 °F on 07-May-2017
BAROMETER HIGHS WIND CHILL LOWS
Today 29.833 inHg at 12:23am Today 39.6 °F at 1:42am
Yest. 29.829 inHg at 10:23pm Yest. 36.3 °F at 5:09am
Month 29.959 inHg on 10-May-2017 Month 26.9 °F on 07-May-2017
Year 30.528 inHg on 28-Jan-2017 Year 21.0 °F on 28-Jan-2017

Wind Data

CURRENT Wind direction plot
Now 9.1 mph WSW
Gust 12.0 mph WSW
Gust/hr 18 mph
WIND GUST HIGHS
Today 24.2 mph WSW at 1:08am
Yest. 35 mph at 12:52pm
Month 36.0 mph on 06-May-2017
Year 50.0 mph on 20-Jan-2017
WIND GUST AVERAGE HIGHS
Today 18.8 mph SW at 1:17am
Yest. 28 mph at 5:25pm
Month 30.0 mph on 25-May-2017
Year 41.1 mph on 20-Jan-2017
WIND RUN
Today 63.25 miles
Month 5525.01 miles
Year 23047.68 miles