Acton Weather

63°F

Acton, California, USA

Updated: 16-Dec-2018 3:20pm

Navigation

External Links

Style Options

There are no active watches, warnings or advisories for zone CAZ059.

METRIC | IMPERIAL

Updated: 16-Dec-2018 @ 3:20pm

Temperature

Current Conditions

Forecast / Storm Prediction

Currently Outside: 63.2°F ---
High Today 63.2°F 3:18 PM	Low Today 39.5°F 5:21 AM
Yest High 52.5°F 2:34 PM	Yest Low 37.6°F 4:51 AM


	Day time
	Wind: NNE 3.6 Gusting to: 3.0 mph
	Rain: 0.00 in

This Afternoon Mostly Sunny	Tonight Mostly Cloudy then Slight Chance Rain Showers	Monday Slight Chance Rain Showers
Hi 58 °F	Lo 45 °F	Hi 51 °F

Dew Point

Liquid Precipitation

Wind Speed

Sun/Moon

Current:	18.9°F
Last Hour:	6.8°F
High 2:52 PM:	26.6°F
Low 3:19 PM:	18.9°F
Record High:	73.4°F on 12/15/2008
Record Low:	-28.1°F on 2/1/2006
Wetbulb:	46.7°F

Rain Today
Today:	0.00 in
Yesterday:	0.00 in
Last 7 Days:	0.00 in
Dec Rain:	1.09 in
Dec to Date Avg:¹⁰	0.00 in
Dec to Date Diff from Avg:¹⁰	1.09 in
Dec Avg:	0.67 in
Diff from Avg:	0.42 in
Season:¹	3.21 in
YTD Avg:¹¹	0.00 in
YTD Diff from Avg:¹¹	3.21 in
Last Rain Time/Date:	---// at -
29 rain days in 2018
3 days in December 8 days since last rain

Current:	NNE 3.6 mph
1Hr Average:	4.6 mph
Wind Run:	85.33 miles
Wind Gust
Current:	3.0 mph mph
Today:	12.0 mph 9:52 AM
Month:	27.9 mph Dec-4
Year:	42.0 mph Nov-8
Record Gust:	57.0 mph 12/31/2005

Sunlight:

9 hrs 51 min
of Sunlight Today

41% 59%
Which is
0 min 20 sec Shorter
Than Yesterday

17%
Illuminated

Humidity

Barometer

Current:	18%
Last Hour:	11%
High 6:13 AM:	57%
Low 3:19 PM:	18%
Record High:	100% 3/6/2006
Record Low:	3% 8/16/2016

Current:	30.074 inHg
Last Hour:	Falling slowly
High 9:02 AM:	30.175 in.
Low 3:11 PM:	30.071 in.
Record High:	30.528 inHg 1/28/2017
Record Low:	28.942 inHg 1/21/2010

Cooling Degree Days

Tide

Heat Index

Air

Today:	0.0
Dec:	0.0
2018 to Date:	1318.8
Heating Degree Days
2018 to Date:	2732.6

0 minutes to tide at
04:00 PM PST

Current:	63.2°F
High 3:18pm:	63.2°F
Yesterday:	52.5°F
Record:	103.5°F 9/5/2018

Data Not
Available

Data Not Available

Density:
1.22 kg/m³

UV Summary/Forecast

Solar Summary

Dec-16

2.5

Dec-17

2.2

Dec-18

2.7

Sunrise is at: 6:52 am

Solar Noon: 11:48

Sunset is at: 4:43 pm

Almanac

Station All Time Records

Cloud Level

Currently:	Afternoon
YTD Avg Temp:	59.9°F
Sunrise:	6:52 am
Sunset:	4:43 pm
Moonrise:	1:01 pm
Moonset:	12:26 am
Full Moon:	0/December/2018
New Moon:	01:29 UTC 0/January/2019

HIGHS:	LOWS:
105.4°F 7/4/2007	20.5°F 1/31/2006
Daytime Records
105.4°F 7/04/2007	25.5°F 1/13/2007
Nitetime Records
84.4°F 8/30/2007	20.5°F 1/31/2006
ICN:5 \| S3C2:2 \| Ajax 3.xx ISS:Ok \| CON:4.0 \| RCP:98%

¹ Rain season: July 1st to June 30th. ⁶ . ¹⁰ . ¹¹ .

NWS Short Term Weather Forecast

This Afternoon Mostly Sunny	Tonight Mostly Cloudy then Slight Chance Rain Showers	Monday Slight Chance Rain Showers	Monday Night Partly Cloudy	Tuesday Sunny	Tuesday Night Mostly Clear	Wednesday Sunny	Wednesday Night Clear	Thursday Sunny
Hi 58 °F	Lo 45 °F	Hi 51 °F	Lo 40 °F	Hi 54 °F	Lo 45 °F	Hi 57 °F	Lo 51 °F	Hi 61 °F

This Afternoon	Mostly sunny, with a high near 58. South southwest wind around 5 mph.
Tonight	A slight chance of rain showers after 4am. Mostly cloudy, with a low around 45. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday	A slight chance of rain showers before 4pm. Partly sunny, with a high near 51. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday Night	Partly cloudy, with a low around 40. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday	Sunny, with a high near 54. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night	Mostly clear, with a low around 45.
Wednesday	Sunny, with a high near 57.
Wednesday Night	Clear, with a low around 51.
Thursday	Sunny, with a high near 61.
Thursday Night	Partly cloudy, with a low around 50.
Friday	Mostly sunny, with a high near 60.

Version 6.94 - 13-Oct-2015 - Script Mods by: BurnsvilleWeatherLIVE.com

Radar/Satellite images courtesy of Weather Underground.

Trends as of 16-Dec-2018 at 3:20pm

TIME	TEMP °F	WIND SPEED mph	WIND GUST mph	WIND DIR	HUMIDITY %	PRESSURE inHg	RAIN in
Current	63.2	4.6	4.6	N	18	30.073	0.00
5 minutes ago	62.7	1.2	3.5	N	20	30.072	0.00
10 minutes ago	62.4	3.5	3.5	N	19	30.074	0.00
15 minutes ago	62.1	2.3	3.5	N	21	30.076	0.00
20 minutes ago	61.1	3.5	3.5	N	25	30.076	0.00
30 minutes ago	59.3	3.5	3.5	N	28	30.081	0.00
45 minutes ago	58.6	4.6	4.6	N	27	30.083	0.00
60 minutes ago	57.8	5.8	6.9	ENE	29	30.091	0.00
75 minutes ago	58.0	6.9	8.1	NE	27	30.091	0.00
90 minutes ago	58.4	4.6	5.8	ENE	28	30.089	0.00
105 minutes ago	57.5	5.8	6.9	ENE	28	30.094	0.00
120 minutes ago	57.6	5.8	6.9	NE	27	30.101	0.00

Records and Stats

RAIN		RAIN HISTORY
Today	0.00 in (0.00 in last hour)	Today	8 days since last rain on 30-Nov-1999 4:00pm
Yest.	0.00 in	Week	0.000 in over last 7 days.
Month	1.09 in (3 rain days this month)	Month	0.00 in last month.
Year	3.21 in ( 29 rain days this year)	Year	0.00 in total last year at this time.
TEMPERATURE HIGHS		HOT DAYS THIS MONTH
Today	63.2 °F at 3:18pm	Max > 86 °F	0 days
Yest.	52.5 °F at 2:34pm	Max > 77 °F	0 days
Month	63.2 °F on 16-Dec-2018	Warmest day	55.2 °F on 12-Dec-2018
Year	103.3 °F on 07-Jul-2018	Warmest night	46.4 °F on 13-Dec-2018
TEMPERATURE LOWS		COLD DAYS THIS MONTH
Today	39.5 °F at 5:21am	Min < 32 °F	1 day
Yest.	37.6 °F at 4:51am	Min < 5 °F	0 days
Month	30.0 °F on 02-Dec-2018	Coldest day	34.0 °F on 06-Dec-2018
Year	21.4 °F on 20-Feb-2018	Coldest night	36.0 °F on 03-Dec-2018
BAROMETER HIGHS		WIND CHILL LOWS
Today	30.175 inHg at 9:02am	Today	34.7 °F at 5:57am
Yest.	30.166 inHg at 10:09pm	Yest.	30.1 °F at 7:04am
Month	30.348 inHg on 09-Dec-2018	Month	23.4 °F on 06-Dec-2018
Year	30.428 inHg on 13-Nov-2018	Year	14.4 °F on 20-Feb-2018

Wind Data

CURRENT
Now	3.6 mph NNE
Gust	3.0 mph NNE
Gust/hr	9 mph
WIND GUST HIGHS
Today	12.0 mph NNE at 9:52am
Yest.	17 mph at 8:18am
Month	27.9 mph on 04-Dec-2018
Year	42.0 mph on 08-Nov-2018
WIND GUST AVERAGE HIGHS
Today	10.0 mph E at 12:04am
Yest.	13 mph at 4:22am
Month	21.6 mph on 04-Dec-2018
Year	32.5 mph on 08-Nov-2018
WIND RUN
Today	85.33 miles
Month	151.95 miles
Year	151.95 miles