Phoenix Weather Forecasts and Current Conditions

84°F

TiggrWeather at NE Phoenix, AZ, USA
MST (-0700 GMT), Elevation 1,474ft/449m

Updated: 18-Sep-2021 1615

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AZ Weather Extremes
Past 24 Hours

==========

High Temp

102°F at Yuma Mcas, AZ

Low Temp

39°F at Grand Canyon, AZ

Precipitation

0.11in at Grand Canyon, AZ

==========

Report Date

Friday, September 17, 2021

Data from US NWS

USA Weather Extremes
Past 24 Hours

==========

USA

High Temp

104°F at Cotulla La Salle County Ap, TX

Low Temp

16°F at Stanley Ranger Station, ID

Precipitation

2.53in at Quillayute State Airport, WA

==========

Report Date

Friday, September 17, 2021

Data from US NWS

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METRIC | IMPERIAL

Updated: 18-Sep-2021 @ 1615

Temperature

Current Conditions

Forecast / Storm Prediction

Currently Outside: 83.8°F Heat Index: 85.9°F Feels like: 86°F ---
High Today 99.7°F 12:47	Low Today 80.0°F 05:33
Yest High 101.0°F 16:25	Yest Low 80.1°F 02:15
Sta* High 107.5°F 2016	Sta* Low 66.4°F 2006
* Station Records Since 4/2006
Rec* High 109°F 2010	Rec* Low 58°F 1950
Avg* High 100°F	Avg* Low 78°F
* Records from NOAA



	<!-- fixupCondition in='Mostly Cloudy/Stopped raining ' out='Mostly cloudy, Stopped raining' ocnt='2' --><!-- vals split on slash --> Mostly cloudy, Stopped raining
	Wind: S 9.0 Gusting to: 10.0 mph
	Rain: 0.01 in
	Current CBI Fire Danger: 16.2 of 100

This Afternoon Chance Showers And T-Storms	Tonight Slight Chance Showers And T-Storms then Partly Cloudy	Sunday Sunny
Hi 97 °F ↓	Lo 77 °F	Hi 98 °F ↓
Selected AZ Cities Forecasts

Dew Point

Liquid Precipitation

Wind Speed

Sun/Moon

Current:	65.4°F
Last Hour:	1.4°F
High 16:03:	70.1°F
Low 00:05:	52.8°F
Record High:	114.3°F on 9-Jun-2010
Record Low:	-24.3°F on 23-May-2021
Wetbulb:	71.8°F

Rain Today
Today:	0.01 in
Yesterday:	0.00 in
Last 7 Days:	0.00 in
Sep Rain:	0.04 in
Sep to Date Avg:¹⁰	0.53 in
Sep to Date Diff from Avg:¹⁰	0.49 in
Sep Avg:	0.83 in
Diff from Avg:	0.79 in
Season:¹	8.14 in
YTD Avg:¹¹	5.51 in
YTD Diff from Avg:¹¹	2.63 in
Last Rain Time/Date:	18-Sep-2021 at 15:57
33 rain days in 2021
2 days in September 0 days since last rain

Current:	S 9.0 mph
1Hr Average:	1.6 mph
Wind Run:	27.60 miles
Wind Gust
Current:	10.0 mph mph
Today:	23.0 mph 15:56
Month:	23.0 mph 18-Sep
Year:	73.0 mph 12-Jul
Record Gust:	73.0 mph 12-Jul-2021

Sunlight:

12 hrs 16 min
24 sec
of Sunlight Today

51.1% 48.9% Which is
2 min 4 sec Shorter
Than Yesterday

95%
Illuminated

Humidity

Barometer

Current:	54%
Last Hour:	11%
High 16:03:	57%
Low 12:46:	28%
Record High:	99% 13-Nov-2011
Record Low:	0% 20-Oct-2016

Current:	29.932 inHg
Last Hour:	Rising
High 10:05:	30.022 in.
Low 15:12:	29.884 in.
Record High:	30.900 inHg 22-Mar-2008
Record Low:	28.821 inHg 9-Nov-2007

Cooling Degree Days

Lightning Strikes

Heat Index

Air

Today:	13.1
Sep:	478.4
2021 to Date:	4125.1
Heating Degree Days
2021 to Date:	568.7

Last Min:	0
Last 30 Mins:	315
Last 60 Mins:	1318
Last 12 Hrs:	11629
Sep:	242263
2021 to Date:	3967784
Last Strike:	16:14:57 18-Sep-2021
Last Bearing:	169
Last Distance:	46 miles

Current:	85.9°F
High 1247:	101.2°F
Yesterday:	99.2°F
Record:	149.0°F 1-Jun-2010

Quality
Index⁶:
71

Moderate

Density:
1.16 kg/m³

Current UV Index

Current Solar Energy⁹

0.0

Sunburn in

720 Minutes

Highest:
12:01
3.1

114 W/m²
28%
W/m² ⇒ SI

High Today:
12:43
926 W/m² Record:
1491 W/m²

Almanac

Irrigation Index⁵

Station All Time Records

Cloud Level

Current:	Afternoon
YTD Avg Temp:	78.6°F
Sunrise:	06:13
Sunset:	18:31
Moonrise:	17:11
Moonset:	03:42
Full Moon:	20-Sep-2021
New Moon:	0406 MST 6-Oct-2021
Fall Begins:	1221 MST 22-Sep-2021

Updated at Midnight
Current ET:	0.19 in
7-Days Rain:	0.00 in
7-Days ET:	1.28 in
7-Day:	1.276 in
September:	3.31 in
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HIGHS:	LOWS:
120.6°F 20-Jun-2017	24.3°F 13-Jan-2013
Daytime Records
119.5°F 20-Jun-2017	37.4°F 14-Jan-2013
Nitetime Records
107.6°F 10-Jun-2018	30.4°F 01-Jan-00
ICN:19 \| S3C2:3 \| Ajax 3.xx ISS:Ok \| CON:4.6 \| RCP:100%

¹ Rain season (all year): 1 January - 31 December; Rain season (Monsoon - NOT Monsoon "Season"): 15 June - 30 September (fixed by NWS - no longer relies on 3-day high DP duration). ⁵ Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present). ⁶ Air Quality Index (AQI) data as provided by Arizona Department of Environmental Quality - data not available ~0000-0600 MST. ⁹ Solar Index represents either an absolute scale of solar energy (W/m²) using the station's recorded maximum or a percentage of computed theoretical solar maximum using the station's location and time of day. These indices differ most when the sun is low on the horizon. The current scale is shown, and will toggle if it or the icon is clicked. ¹⁰ Historical average only to day 18 of just the month of September for this station since 4/2006. ¹¹ Historical average rain this season to day 18 of September for this station since 4/2006.

NWS Weather Forecast - Outlook This Afternoon & Tonight

This Afternoon Chance Showers And T-Storms	NWS forecast: A chance of showers and thunderstorms. Partly sunny. High near 97, with temperatures falling to around 93 in the afternoon. West southwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.	Tonight Slight Chance Showers And T-Storms then Partly Cloudy	NWS forecast: A slight chance of showers and thunderstorms between 9pm and 10pm. Partly cloudy, with a low around 77. East wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Hi 97 °F ↓		Lo 77 °F

NWS Short Term Weather Forecast

Sunday Sunny	Sunday Night Mostly Clear	Monday Sunny	Monday Night Mostly Clear	Tuesday Sunny	Tuesday Night Clear	Wednesday Sunny
Hi 98 °F ↓	Lo 73 °F	Hi 98 °F	Lo 72 °F	Hi 100 °F	Lo 74 °F	Hi 103 °F

Season Countdown Timer by Curly
Precipitation average-to-date script courtesy of Murry Conarroe
Version 6.94 - 23-Sep-2015 - Script Mods by: BurnsvilleWeatherLIVE.com

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