Acton Weather

77°F

Acton, California, USA

Updated: 19-Apr-2021 4:50pm

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

METRIC | IMPERIAL

Updated: 19-Apr-2021 @ 4:50pm

Temperature

Current Conditions

Forecast / Storm Prediction

Currently Outside: 77.3°F ---
High Today 80.6°F 2:30 PM	Low Today 50.5°F 3:12 AM
Yest High 72.4°F 4:33 PM	Yest Low 42.5°F 4:36 AM


	Day time
	Wind: SSW 8.2 Gusting to: 5.0 mph
	Rain: 0.00 in

This Afternoon Sunny	Tonight Clear	Tuesday Sunny
Hi ≈81°F	Lo ≈52°F	Hi ≈72°F

Dew Point

Liquid Precipitation

Wind Speed

Sun/Moon

Current:	26.0°F
Last Hour:	0.6°F
High 4:05 PM:	27.4°F
Low 12:50 PM:	8.8°F
Record High:	73.4°F on 12/15/2008
Record Low:	-28.1°F on 2/1/2006
Wetbulb:	54.9°F

Rain Today
Today:	0.00 in
Yesterday:	0.00 in
Last 7 Days:	0.00 in
Apr Rain:	0.00 in
Apr to Date Avg:¹⁰	0.00 in
Apr to Date Diff from Avg:¹⁰	0.00 in
Apr Avg:	0.38 in
Diff from Avg:	0.38 in
Season:¹	2.36 in
YTD Avg:¹¹	0.00 in
YTD Diff from Avg:¹¹	2.36 in
Last Rain Time/Date:	3/14/2021 at 11:51 PM
11 rain days in 2021
0 days in April 32 days since last rain

Current:	SSW 8.2 mph
1Hr Average:	9.3 mph
Wind Run:	63.13 miles
Wind Gust
Current:	5.0 mph mph
Today:	21.0 mph 3:37 PM
Month:	32.0 mph Apr-18
Year:	40.3 mph Jan-28
Record Gust:	57.0 mph 12/31/2005

Sunlight:

13 hrs 11 min
of Sunlight Today

54.9% 45.1%
Which is
2 min 01 sec Longer
Than Yesterday

47%
Illuminated

Humidity

Barometer

Current:	15%
Last Hour:	1%
High 3:13 AM:	32%
Low 12:49 PM:	7%
Record High:	100% 3/6/2006
Record Low:	3% 8/16/2016

Current:	29.947 inHg
Last Hour:	Steady
High 4:05 AM:	30.109 in.
Low 4:40 PM:	29.946 in.
Record High:	30.555 inHg 1/6/2020
Record Low:	28.942 inHg 1/21/2010

Cooling Degree Days

Tide

Heat Index

Air

Today:	0.0
Apr:	1.0
2021 to Date:	1.0
Heating Degree Days
2021 to Date:	1662.2

0 minutes to tide at
04:00 PM PST

Current:	76.8°F
High 2:09pm:	80.0°F
Yesterday:	72.4°F
Record:	103.5°F 9/5/2018

Quality
Index⁶:
54

Moderate

Density:
1.18 kg/m³

UV Summary/Forecast

Solar Summary

Apr-19

Apr-20

Apr-21

Sunrise is at: 6:15 am

Solar Noon: 12:51

Sunset is at: 7:26 pm

Almanac

Station All Time Records

Cloud Level

Currently:	Afternoon
YTD Avg Temp:	49.2°F
Sunrise:	6:15 am
Sunset:	7:26 pm
Moonrise:	11:34 am
Moonset:	1:39 am
Full Moon:	0/April/2021
New Moon:	19:01 UTC 0/May/2021

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
84.9°F 9/06/2020	20.5°F 1/31/2006
ICN:5 \| S3C2:2 \| Ajax 3.xx ISS:Ok \| CON:4.6 \| RCP:99%

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

NWS Short Term Weather Forecast

This Afternoon Sunny	Tonight Clear	Tuesday Sunny	Tuesday Night Mostly Clear	Wednesday Sunny	Wednesday Night Mostly Clear	Thursday Chance rain	Thursday Night Mostly Clear	Friday Sunny
Hi ≈81°F	Lo ≈52°F	Hi ≈72°F	Lo ≈45°F	Hi ≈64°F	Lo ≈46°F	Hi ≈65°F	Lo ≈47°F	Hi ≈70°F

This Afternoon	Sunny, with a high near 81. West southwest wind around 20 mph, with gusts as high as 30 mph.
Tonight	Clear, with a low around 52. Southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday	Sunny, with a high near 72. Southwest wind 10 to 25 mph, with gusts as high as 40 mph.
Tuesday Night	Mostly clear, with a low around 45. Southwest wind 15 to 25 mph, with gusts as high as 40 mph.
Wednesday	Sunny, with a high near 64. Southwest wind 15 to 25 mph, with gusts as high as 40 mph.
Wednesday Night	Mostly clear, with a low around 46.
Thursday	A slight chance of rain showers between 11am and 5pm. Sunny, with a high near 65. Chance of precipitation is 20%.
Thursday Night	Mostly clear, with a low around 47.
Friday	Sunny, with a high near 70.
Friday Night	Mostly clear, with a low around 48.
Saturday	Sunny, with a high near 71.

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

Trends as of 19-Apr-2021 at 4:50pm

TIME	TEMP °F	WIND SPEED mph	WIND GUST mph	WIND DIR	HUMIDITY %	PRESSURE inHg	RAIN in
Current	77.4	9.2	13.8	SW	15	29.949	0.00
5 minutes ago	78.0	11.5	16.1	SW	14	29.949	0.00
10 minutes ago	77.9	10.4	13.8	WSW	15	29.951	0.00
15 minutes ago	77.8	4.6	5.8	SSW	15	29.949	0.00
20 minutes ago	78.2	8.1	15.0	SW	15	29.952	0.00
30 minutes ago	78.1	8.1	13.8	SW	15	29.950	0.00
45 minutes ago	78.9	11.5	16.1	SSW	15	29.950	0.00
60 minutes ago	78.7	12.7	17.3	SW	14	29.954	0.00
75 minutes ago	79.5	8.1	15.0	SSW	14	29.952	0.00
90 minutes ago	79.4	8.1	11.5	SW	13	29.960	0.00
105 minutes ago	79.8	11.5	15.0	SW	13	29.968	0.00
120 minutes ago	80.2	11.5	11.5	SW	12	29.973	0.00

Records and Stats

RAIN		RAIN HISTORY
Today	0.00 in (0.00 in last hour)	Today	32 days since last rain on 14-Mar-2021 11:51pm
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	2.36 in ( 11 rain days this year)	Year	0.00 in total last year at this time.
TEMPERATURE HIGHS		HOT DAYS THIS MONTH
Today	80.6 °F at 2:30pm	Max > 86 °F	0 days
Yest.	72.4 °F at 4:33pm	Max > 77 °F	7 days
Month	81.5 °F on 04-Apr-2021	Warmest day	72.1 °F on 04-Apr-2021
Year	81.5 °F on 04-Apr-2021	Warmest night	59.5 °F on 05-Apr-2021
TEMPERATURE LOWS		COLD DAYS THIS MONTH
Today	50.5 °F at 3:12am	Min < 32 °F	0 days
Yest.	42.5 °F at 4:36am	Min < 5 °F	0 days
Month	40.3 °F on 14-Apr-2021	Coldest day	51.6 °F on 14-Apr-2021
Year	25.0 °F on 26-Jan-2021	Coldest night	44.6 °F on 14-Apr-2021
BAROMETER HIGHS		WIND CHILL LOWS
Today	30.109 inHg at 4:05am	Today	50.5 °F at 3:12am
Yest.	30.146 inHg at 9:31am	Yest.	41.5 °F at 4:41am
Month	30.147 inHg on 18-Apr-2021	Month	34.3 °F on 14-Apr-2021
Year	30.513 inHg on 21-Feb-2021	Year	20.8 °F on 25-Jan-2021

Wind Data

CURRENT
Now	8.2 mph SSW
Gust	5.0 mph SSW
Gust/hr	21 mph
WIND GUST HIGHS
Today	21.0 mph SW at 3:37pm
Yest.	32 mph at 11:36am
Month	32.0 mph on 18-Apr-2021
Year	40.3 mph on 28-Jan-2021
WIND GUST AVERAGE HIGHS
Today	14.8 mph SW at 2:48pm
Yest.	25 mph at 11:37am
Month	24.8 mph on 18-Apr-2021
Year	28.4 mph on 19-Jan-2021
WIND RUN
Today	63.13 miles
Month	1958.33 miles
Year	14229.98 miles