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

Updated: @ 27-Jul-2017 9:35am - next update at 4:00pm  
Summary / Temperature Wind Rain/Melted Snow Cloud Level
Day time
Day time

81.6°F Warmer 5.4°F than last hour.
---
Currently 81.6°F, Max: 81.6°F, Min: 62.7°F Feels like:
80°F

24-hr
difference
2.4°FWarmer 2.4°F than yesterday at this time.
LOCALLY: Today Yesterday
High: 81.6°F
9:34am 		91.0°F
2:09pm
Low: 62.7°F
6:28am 		66.3°F
3:48am
Wind from SW SW
3.2
Gust:
 1.0 mph
Light Breeze
60-Min Avg: 3.6 mph
120-Min Avg: 1.6 mph
Max Gust: 9.2 mph 4:40am
Month: 34.5 mph Jul 9
Today: 0.00 in
Yesterday: 0.00 in
Last
Rain: 		7/24/2017
1:59 PM
July: 0.01 in
Last 7 Days: 0.01 in
Rain Season:1 0.01 in
Rain Days: 28 in 2017
3 days since last rain.
Barometer ( inHg) Humidity/Dew Point Moon
Current: 29.750 inHg Falling 0.01 °F/hr
1-Hr Trend: Steady
3-Hr Trend: Falling slowly
High: 29.775  | Low:  29.731
Humidity: 30 % Decreased 13% since last hour.
Humidex: 82.7°F
Dew Point: 47.2°F Decreased 4.9°F since last hour.
Wetbulb: 62.4°F
Waxing Crescent
Waxing Crescent, Moon at 4 days in cycle
22%
Illuminated
UV Forecast Solar Information
27-Jul-2017   Very High   10.2   
28-Jul-2017   Very High   10.9   
29-Jul-2017   Very High   10.7   
Sunrise is at: 5:59 AM
Solar Noon: 12:58
Sunset is at: 7:58 PM
Heat Index Cooling Degree Days Sun
Current: 80.2°F
Today: 80.2°F  9:34am
Yesterday: 88.5°F
Last Week: 90.3°F
Record: 99.7°F   04-Jul-2007
Today: 0.6
July: 357.4
2017 to Date: 729.9
Heating Degree Days
2017 to Date: 2032.0
Daylight: Possible hours of Daylight 13:59:00
-00:01:26 Min
Almanac Indoor Station All Time Records Fire Risk
Sunrise: 5:59am
Sunset: 7:58pm
Moonrise: 10:32am
Moonset: 10:25pm
Full Moon: 7 August 2017
New Moon: 18:31 UTC 21 August 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:5 ISS:Ok CON:4.5 RCP:93%
Chandler Burning Index
Chandler Burning Index: MODERATE
Currently:
63.7 at 09:35 AM
1 Rain season: Jul 1st to Jun 30th.   
 NWS Short Term Weather Forecast - Updated: 3:40 am PDT Jul 27, 2017
  Today

Today: Sunny, with a high near 93. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunny


Hi 93 °F 		Tonight

Tonight: Mostly clear, with a low around 68. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Mostly Clear
and Breezy
then Mostly
Clear

Lo 68 °F 		Friday

Friday: Sunny, with a high near 93. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunny


Hi 93 °F 		Friday
Night
Friday Night: Mostly clear, with a low around 70. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly Clear


Lo 70 °F 		Saturday

Saturday: Mostly sunny, with a high near 93. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly Sunny


Hi 93 °F 		Saturday
Night
Saturday Night: Partly cloudy, with a low around 70.
Partly Cloudy


Lo 70 °F 		Sunday

Sunday: A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 92.
Slight Chance
T-storms


Hi 92 °F 		Sunday
Night
Sunday Night: A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 70.
Slight Chance
T-storms then
Partly Cloudy

Lo 70 °F
Today Sunny, with a high near 93. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight Mostly clear, with a low around 68. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Friday Sunny, with a high near 93. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night Mostly clear, with a low around 70. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Mostly sunny, with a high near 93. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night Partly cloudy, with a low around 70.
Sunday A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 92.
Sunday Night A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 70.
Monday A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 93.
Monday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Tuesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.

Trends as of 27-Jul-2017 at 9:35am

 

TIME TEMP
°F		 WIND SPEED
mph		 WIND GUST
mph		 WIND DIR
 		 HUMIDITY
%		 PRESSURE
inHg		 RAIN
in
Current 81.5 3.5 4.6 SW 30 29.750 0.00
5 minutes ago 80.9 3.5 4.6 WSW 30 29.759 0.00
10 minutes ago 80.3 2.3 3.5 W 30 29.759 0.00
15 minutes ago 79.8 2.3 3.5 WSW 32 29.759 0.00
20 minutes ago 78.9 1.2 3.5 SSW 33 29.761 0.00
30 minutes ago 77.6 4.6 6.9 WSW 39 29.761 0.00
45 minutes ago 77.0 4.6 6.9 SW 41 29.762 0.00
60 minutes ago 76.1 2.3 2.3 WSW 43 29.761 0.00
75 minutes ago 75.4 2.3 3.5 W 43 29.767 0.00
90 minutes ago 74.0 0.0 1.2 WSW 46 29.767 0.00
105 minutes ago 71.9 1.2 1.2 WSW 50 29.759 0.00
120 minutes ago 69.4 1.2 1.2 WSW 55 29.773 0.00

Records and Stats

RAIN RAIN HISTORY
Today 0.00 in (0.00 in last hour) Today 3 days since last rain on 24-Jul-2017 1:59pm
Yest. 0.00 in Week 0.010 in over last 7 days.
Month 0.01 in (1 rain day this month) Month 0.00 in last month.
Year 0.01 in ( 28 rain days this year) Year 3.11 in total last year at this time.
TEMPERATURE HIGHS HOT DAYS THIS MONTH
Today 81.6 °F at 9:34am Max > 86 °F 23 days
Yest. 91.0 °F at 2:09pm Max > 77 °F 27 days
Month 104.2 °F on 07-Jul-2017 Warmest day 95.5 °F on 08-Jul-2017
Year 104.2 °F on 07-Jul-2017 Warmest night 83.8 °F on 09-Jul-2017
TEMPERATURE LOWS COLD DAYS THIS MONTH
Today 62.7 °F at 6:28am Min < 32 °F 0 days
Yest. 66.3 °F at 3:48am Min < 5 °F 0 days
Month 57.4 °F on 03-Jul-2017 Coldest day 73.3 °F on 24-Jul-2017
Year 25.5 °F on 06-Mar-2017 Coldest night 64.8 °F on 02-Jul-2017
BAROMETER HIGHS WIND CHILL LOWS
Today 29.775 inHg at 7:00am Today 62.7 °F at 6:28am
Yest. 29.806 inHg at 9:00am Yest. 66.3 °F at 3:48am
Month 29.849 inHg on 03-Jul-2017 Month 57.4 °F on 03-Jul-2017
Year 30.528 inHg on 28-Jan-2017 Year 21.0 °F on 28-Jan-2017

Wind Data

CURRENT Wind direction plot
Now 3.2 mph SW
Gust 1.0 mph SW
Gust/hr 7 mph
WIND GUST HIGHS
Today 9.2 mph W at 4:40am
Yest. 30 mph at 4:37pm
Month 34.5 mph on 09-Jul-2017
Year 50.0 mph on 20-Jan-2017
WIND GUST AVERAGE HIGHS
Today 8.2 mph W at 5:06am
Yest. 21 mph at 3:47pm
Month 26.0 mph on 02-Jul-2017
Year 41.1 mph on 20-Jan-2017
WIND RUN
Today 25.30 miles
Month 5426.23 miles
Year 34995.61 miles