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

Updated: @ 25-Jun-2017 8:10am - next update at 4:00pm  
Summary / Temperature Wind Rain/Melted Snow Cloud Level
Day time
Day time

87.4°F Warmer 6.6°F than last hour.
---
Currently 87.4F, Max: 87.4F, Min: 72.1F Feels like:
84°F

24-hr
difference
-0.6°FColder 0.6°F than yesterday at this time.
LOCALLY: Today Yesterday
High: 87.4°F
8:05am
101.0°F
1:20pm
Low: 72.1°F
3:26am
68.6°F
12:00am
 Wind from W W
4.4
Gust:
6.0 mph
Light Breeze
60-Min Avg: 1.9 mph
120-Min Avg: 1.4 mph
Max Gust: 9.2 mph 7:58am
Month: 34.5 mph Jun 11
Today: 0.00 in
Yesterday: 0.00 in
Last
Rain:
4/8/2017
3:04 AM
June: 0.00 in
Last 7 Days: 0.00 in
Rain Season:1 7.69 in
Rain Days: 27 in 2017
77 days since last rain.
Barometer ( inHg) Humidity/Dew Point Moon
Current: 29.679 inHg Rising 0.01 °F/hr
1-Hr Trend: Steady
3-Hr Trend: Rising
High: 29.679  | Low:  29.601
Humidity: 15 % Decreased 5% since last hour.
Humidex: 84.0°F
Dew Point: 34.1°F Decreased 1.8°F since last hour.
Wetbulb: 61.1°F
Waxing Crescent
Waxing Crescent, Moon at 1 days in cycle
4%
Illuminated
UV Forecast Solar Information
25-Jun-2017   Extreme   11.4   
26-Jun-2017   Extreme   11.2   
27-Jun-2017   Extreme   11.9   
Sunrise is at: 5:41 AM
Solar Noon: 12:55
Sunset is at: 8:08 PM
Heat Index Cooling Degree Days Sun
Current: 83.8°F
Today: 83.8°F  8:05am
Yesterday: 96.1°F
Last Week: 96.0°F
Record: 99.7°F   04-Jul-2007
Today: 3.4
June: 215.5
2017 to Date: 298.5
Heating Degree Days
2017 to Date: 2032.0
Daylight: Possible hours of Daylight 14:27:00
00:00:26 Min
Almanac Indoor Station All Time Records Fire Risk
Sunrise: 5:41am
Sunset: 8:08pm
Moonrise: 7:29am
Moonset: 8:47pm
Full Moon: 9 July 2017
New Moon: 09:46 UTC 23 July 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:92%
Chandler Burning Index
Chandler Burning Index: EXTREME
Currently:
127.2 at 08:10 AM
1 Rain season: Jul 1st to Jun 30th.   
 NWS Short Term Weather Forecast - Updated: 5:53 am PDT Jun 25, 2017
  This
Afternoon
This Afternoon: Sunny and hot, with a high near 101. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Hot and
Breezy

Hi 101 °F
Tonight

Tonight: Mostly clear, with a low around 69. Breezy, with a west wind 15 to 20 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 35 mph.
Mostly Clear
and Breezy
then Clear

Lo 69 °F
Monday

Monday: Sunny, with a high near 95. Windy, with a west southwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph.
Sunny and
Windy

Hi 95 °F
Monday
Night
Monday Night: Clear, with a low around 66. Breezy, with a west southwest wind 15 to 20 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 35 mph.
Clear and
Breezy then
Clear

Lo 66 °F
Tuesday

Tuesday: Sunny, with a high near 88. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Sunny and
Breezy

Hi 88 °F
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 63. Breezy.
Clear and
Breezy then
Mostly Clear

Lo 63 °F
Wednesday

Wednesday: Sunny, with a high near 85.
Sunny


Hi 85 °F
Wednesday
Night
Wednesday Night: Clear, with a low around 63. Breezy.
Clear and
Breezy then
Clear

Lo 63 °F
This Afternoon Sunny and hot, with a high near 101. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight Mostly clear, with a low around 69. Breezy, with a west wind 15 to 20 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 35 mph.
Monday Sunny, with a high near 95. Windy, with a west southwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph.
Monday Night Clear, with a low around 66. Breezy, with a west southwest wind 15 to 20 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 35 mph.
Tuesday Sunny, with a high near 88. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday Night Mostly clear, with a low around 63. Breezy.
Wednesday Sunny, with a high near 85.
Wednesday Night Clear, with a low around 63. Breezy.
Thursday Sunny, with a high near 86.
Thursday Night Clear, with a low around 62.
Friday Sunny, with a high near 90.
Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.

Trends as of 25-Jun-2017 at 8:10am

 

TIME TEMP
°F
WIND SPEED
mph
WIND GUST
mph
WIND DIR
 
HUMIDITY
%
PRESSURE
inHg
RAIN
in
Current 87.4 4.6 5.8 W 15 29.679 0.00
5 minutes ago 87.2 5.8 6.9 W 15 29.679 0.00
10 minutes ago 87.2 4.6 5.8 WSW 15 29.678 0.00
15 minutes ago 86.7 4.6 8.1 W 15 29.678 0.00
20 minutes ago 86.0 5.8 5.8 W 16 29.678 0.00
30 minutes ago 84.4 2.3 3.5 WSW 18 29.666 0.00
45 minutes ago 82.8 2.3 3.5 SW 19 29.665 0.00
60 minutes ago 80.7 0.0 1.2 WNW 20 29.670 0.00
75 minutes ago 78.2 1.2 2.3 SSW 20 29.673 0.00
90 minutes ago 75.7 1.2 2.3 WSW 22 29.666 0.00
105 minutes ago 75.8 2.3 3.5 SSE 22 29.663 0.00
120 minutes ago 74.6 1.2 2.3 NE 24 29.658 0.00

Records and Stats

RAIN RAIN HISTORY
Today 0.00 in (0.00 in last hour) Today 77 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 0.00 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 87.4 °F at 8:05am Max > 86 °F 17 days
Yest. 101.0 °F at 1:20pm Max > 77 °F 20 days
Month 101.0 °F on 24-Jun-2017 Warmest day 93.1 °F on 24-Jun-2017
Year 101.0 °F on 24-Jun-2017 Warmest night 78.4 °F on 25-Jun-2017
TEMPERATURE LOWS COLD DAYS THIS MONTH
Today 72.1 °F at 3:26am Min < 32 °F 0 days
Yest. 68.6 °F at 12:00am Min < 5 °F 0 days
Month 41.9 °F on 12-Jun-2017 Coldest day 56.8 °F on 11-Jun-2017
Year 25.5 °F on 06-Mar-2017 Coldest night 48.9 °F on 12-Jun-2017
BAROMETER HIGHS WIND CHILL LOWS
Today 29.679 inHg at 8:03am Today 72.1 °F at 3:26am
Yest. 29.668 inHg at 7:02am Yest. 68.6 °F at 12:00am
Month 29.890 inHg on 12-Jun-2017 Month 38.3 °F on 12-Jun-2017
Year 30.528 inHg on 28-Jan-2017 Year 21.0 °F on 28-Jan-2017

Wind Data

CURRENT Wind direction plot
Now 4.4 mph W
Gust 6.0 mph W
Gust/hr 9 mph
WIND GUST HIGHS
Today 9.2 mph WSW at 7:58am
Yest. 28 mph at 1:47pm
Month 34.5 mph on 11-Jun-2017
Year 50.0 mph on 20-Jan-2017
WIND GUST AVERAGE HIGHS
Today 7.1 mph WSW at 7:48am
Yest. 21 mph at 1:47pm
Month 28.8 mph on 10-Jun-2017
Year 41.1 mph on 20-Jan-2017
WIND RUN
Today 9.32 miles
Month 4463.63 miles
Year 28340.28 miles