Acton Weather

68°F

Acton, California, USA

Updated: 22-Sep-2019 8:05am

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

METRIC | IMPERIAL

Updated: 22-Sep-2019 @ 8:05am

Temperature

Current Conditions

Forecast / Storm Prediction

Currently Outside: 68.8°F ---
High Today 69.8°F 12:00 AM	Low Today 59.0°F 5:58 AM
Yest High 81.0°F 3:36 PM	Yest Low 54.6°F 6:08 AM


	Day time
	Wind: NNW 5.4 Gusting to: 5.0 mph
	Rain: 0.00 in

Today Mostly Sunny	Tonight Mostly Clear	Monday Sunny
Hi 86 °F	Lo 59 °F	Hi 80 °F

Dew Point

Liquid Precipitation

Wind Speed

Sun/Moon

Current:	27.2°F
Last Hour:	0°F
High 4:45 AM:	29.2°F
Low 12:13 AM:	20.7°F
Record High:	73.4°F on 12/15/2008
Record Low:	-28.1°F on 2/1/2006
Wetbulb:	51.2°F

Rain Today
Today:	0.00 in
Yesterday:	0.00 in
Last 7 Days:	0.00 in
Sep Rain:	0.00 in
Sep to Date Avg:¹⁰	0.00 in
Sep to Date Diff from Avg:¹⁰	0.00 in
Sep Avg:	0.10 in
Diff from Avg:	0.10 in
Season:¹	0.13 in
YTD Avg:¹¹	0.00 in
YTD Diff from Avg:¹¹	0.13 in
Last Rain Time/Date:	7/25/2019 at 9:14 AM
39 rain days in 2019
0 days in September 58 days since last rain

Current:	NNW 5.4 mph
1Hr Average:	2.3 mph
Wind Run:	22.29 miles
Wind Gust
Current:	5.0 mph mph
Today:	9.2 mph 4:50 AM
Month:	29.0 mph Sep-10
Year:	50.6 mph Feb-2
Record Gust:	57.0 mph 12/31/2005

Sunlight:

12 hrs 10 min
of Sunlight Today

50.7% 49.3%
Which is
2 min 09 sec Shorter
Than Yesterday

2%
Illuminated

Humidity

Barometer

Current:	21%
Last Hour:	7%
High 6:02 AM:	30%
Low 12:00 AM:	16%
Record High:	100% 3/6/2006
Record Low:	3% 8/16/2016

Current:	29.938 inHg
Last Hour:	Steady
High 7:56 AM:	29.942 in.
Low 4:50 AM:	29.900 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:	0.1
Sep:	160.7
2019 to Date:	1007.1
Heating Degree Days
2019 to Date:	2224.9

0 minutes to tide at
04:00 PM PST

Current:	68.8°F
High 12:00am:	69.8°F
Yesterday:	80.0°F
Record:	103.5°F 9/5/2018

Data Not
Available

Data Not Available

Density:
1.20 kg/m³

UV Summary/Forecast

Solar Summary

Sep-22

7.5

Sep-23

7.3

Sep-24

7.9

Sunrise is at: 6:40 am

Solar Noon: 12:45

Sunset is at: 6:50 pm

Almanac

Station All Time Records

Cloud Level

Currently:	Morning
YTD Avg Temp:	58.4°F
Sunrise:	6:40 am
Sunset:	6:50 pm
Moonrise:	11:49 pm
Moonset:	2:25 pm
Full Moon:	0/September/2019
New Moon:	18:27 UTC 0/September/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:4.7 \| RCP:99%

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

NWS Short Term Weather Forecast

Today Mostly Sunny	Tonight Mostly Clear	Monday Sunny	Monday Night Mostly Clear	Tuesday Sunny	Tuesday Night Clear	Wednesday Sunny	Wednesday Night Partly Cloudy	Thursday Mostly Sunny
Hi 86 °F	Lo 59 °F	Hi 80 °F	Lo 56 °F	Hi 87 °F	Lo 63 °F	Hi 85 °F	Lo 59 °F	Hi 73 °F

Today	Mostly sunny, with a high near 86. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight	Mostly clear, with a low around 59. Southwest wind around 10 mph, with gusts as high as 20 mph.
Monday	Sunny, with a high near 80. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night	Mostly clear, with a low around 56. North wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday	Sunny, with a high near 87. North northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night	Clear, with a low around 63.
Wednesday	Sunny, with a high near 85.
Wednesday Night	Partly cloudy, with a low around 59.
Thursday	Mostly sunny, with a high near 73.
Thursday Night	A chance of rain showers after 11pm. Partly cloudy, with a low around 55.
Friday	A chance of rain showers. Partly sunny, with a high near 67.

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

Radar/Satellite images courtesy of Weather Underground.

Trends as of 22-Sep-2019 at 8:05am

TIME	TEMP °F	WIND SPEED mph	WIND GUST mph	WIND DIR	HUMIDITY %	PRESSURE inHg	RAIN in
Current	68.8	5.8	6.9	N	20	29.938	0.00
5 minutes ago	68.2	5.8	5.8	N	21	29.937	0.00
10 minutes ago	67.5	3.5	4.6	NE	22	29.939	0.00
15 minutes ago	66.7	2.3	3.5	NE	22	29.934	0.00
20 minutes ago	65.6	3.5	3.5	NE	23	29.936	0.00
30 minutes ago	63.1	2.3	3.5	NE	25	29.934	0.00
45 minutes ago	62.0	2.3	3.5	ENE	26	29.935	0.00
60 minutes ago	60.2	2.3	3.5	NE	27	29.930	0.00
75 minutes ago	59.6	4.6	4.6	NE	28	29.930	0.00
90 minutes ago	59.8	3.5	4.6	ENE	28	29.927	0.00
105 minutes ago	60.4	2.3	3.5	NE	29	29.922	0.00
120 minutes ago	59.4	2.3	3.5	N	30	29.924	0.00

Records and Stats

RAIN		RAIN HISTORY
Today	0.00 in (0.00 in last hour)	Today	58 days since last rain on 25-Jul-2019 9:14am
Yest.	0.00 in	Week	0.00 in over last 7 days.
Month	0.00 in (0 rain days this month)	Month	0.00 in last month.
Year	0.13 in ( 39 rain days this year)	Year	0.00 in total last year at this time.
TEMPERATURE HIGHS		HOT DAYS THIS MONTH
Today	69.8 °F at 12:00am	Max > 86 °F	11 days
Yest.	81.0 °F at 3:36pm	Max > 77 °F	18 days
Month	97.9 °F on 01-Sep-2019	Warmest day	89.8 °F on 01-Sep-2019
Year	99.0 °F on 27-Jul-2019	Warmest night	76.7 °F on 02-Sep-2019
TEMPERATURE LOWS		COLD DAYS THIS MONTH
Today	59.0 °F at 5:58am	Min < 32 °F	0 days
Yest.	54.6 °F at 6:08am	Min < 5 °F	0 days
Month	48.1 °F on 11-Sep-2019	Coldest day	64.0 °F on 10-Sep-2019
Year	22.5 °F on 06-Feb-2019	Coldest night	54.4 °F on 11-Sep-2019
BAROMETER HIGHS		WIND CHILL LOWS
Today	29.942 inHg at 7:56am	Today	59.0 °F at 5:58am
Yest.	29.977 inHg at 9:30am	Yest.	54.6 °F at 6:08am
Month	30.079 inHg on 12-Sep-2019	Month	48.1 °F on 11-Sep-2019
Year	30.404 inHg on 23-Jan-2019	Year	15.1 °F on 06-Feb-2019

Wind Data

CURRENT
Now	5.4 mph NNW
Gust	5.0 mph NNW
Gust/hr	8 mph
WIND GUST HIGHS
Today	9.2 mph NNE at 4:50am
Yest.	21 mph at 12:20pm
Month	29.0 mph on 10-Sep-2019
Year	50.6 mph on 02-Feb-2019
WIND GUST AVERAGE HIGHS
Today	7.4 mph NE at 4:50am
Yest.	15 mph at 1:03pm
Month	19.4 mph on 10-Sep-2019
Year	32.2 mph on 05-Feb-2019
WIND RUN
Today	22.29 miles
Month	2585.99 miles
Year	40628.31 miles