Air Quality Alert AIR QUALITY ALERT - Plano, Collin County, Texas
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Updated: @ 14-May-2026 5:15pm - next update at 5:20pm  
Summary / Temperature Wind Precipitation Outlook


Mostly sunny, Dry
Mostly sunny, Dry

90.1°F Colder 1.4°F than last hour.
Hot
Currently 90.1, Max: 92.3, Min: 66.4 Feels like:
92°F

24-hr
difference
1°FWarmer 1°F than yesterday at this time.
TEMP HIGH LOW
Today 92.3°F
4:11pm
66.4°F
6:36am
Yesterday 91.1°F
3:10pm
60.5°F
6:44am
Record 95°F
1955
42°F
1971
Normal 83°F
64°F
 Wind from S S
10.5
Gust:
11.0
Gentle Breeze

60-Min Avg: 12.7 mph
120-Min Avg: 10.4 mph
Max Gust: 25.3 mph 4:02pm
Month: 37.4 mph May 10
Today: 0.00 in
Yesterday: 0.00 in
Last
Rain:
5/10/2026
10:04 PM
May: 1.87 in
Last 7 Days: 1.74 in
Rain Season:1 12.79 in
Rain Days: 38 in 2026
3 days since last rain
Friday

Friday: Mostly cloudy, then becoming sunny during the afternoon, with a high near 90. South wind 15 to 20 mph, with gusts as high as 30 mph.
Partly Sunny


Barometer Humidity/Dew Point Moon
Current: 29.833 inHg Falling 0.01 °F/hr
1-Hr Trend: Steady
3-Hr Trend: Falling
High: 29.988  |  Low: 29.833
Humidity: 42 % Increased 2% since last hour.
Humidex: 100.6°F
Dewpoint: 63.9°F Decreased 0.1°F since last hour.
Wetbulb: 73.1°F
Waning Crescent
Waning Crescent, Moon at 27 days in cycle
5%
Illuminated
Current UV Index Current Solar Energy
   1.4    Low 
High: 5.1 @ 1:09pm
Time to Burn: 80 Mins
Energy: 0 W/m2 (84%)
High: 870 at  1:16pm
Apparent Temp: 100.1°F
Heat Index Cooling Degree Days Sun
Current: 91.6°F
Today: 94.9°F  3:30pm
Yesterday: 93.1°F
Last Week: 94.8°F
Record: 127.2°F   26-Aug-2023
Today: 6.4
May: 70.4
2026 to Date: 431.4
Heating Degree Days
2026 to Date: 930.5
Sunlight Hours
Possible hours of Daylight
13:50 hrs:min
+ 00:01:27 Min
Almanac Irrigation Index5 Station All Time Records Fire Risk
Sunrise: 6:28am
Sunset: 8:18pm
Moonrise: 4:36am
Moonset: 6:04pm
Full Moon: May 01 2026
New Moon: 20:02 UTC May 16 2026
Updated at Midnight
Current: 0.33 in   
7-Days Rain: 1.74 in   
7-Days ET: 1.22 in   
7-Day: 0.52 in 0.52 in water in excess of what evaporated in last 7 days.
May: -0.37 in 0.37 in water in deficit of what evaporated this month.
Irrigation System: Standby
Other Conditions
Air Density: 1.14 kg/m3
Cloud Height: 6748 ft
HIGHS: LOWS:
111.0°F
Aug 18 2023
-2.0°F
Feb 16 2021
Daytime Records
108.1°F
Aug 19 2024
3.6°F
Feb 15 2021
Nitetime Records
95.2°F
Aug 11 2023
2.1°F
Feb 16 2021
ICN:0 ISS:Ok CON:4.6 RCP:99%
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
33.6 at 5:15 PM
1 Rain season: Jan 1st to Dec 31st.    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.)
 NWS Weather Forecast  -   Tonight's and Friday's Outlook
Tonight

Tonight: Mostly clear, with a low around 70. South wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly Clear


Lo 70 °F
NWS forecast: Mostly clear, with a low around 70. South wind 10 to 15 mph, with gusts as high as 20 mph.
Friday

Friday: Mostly cloudy, then becoming sunny during the afternoon, with a high near 90. South wind 15 to 20 mph, with gusts as high as 30 mph.
Partly Sunny


Hi 90 °F
NWS forecast: Mostly cloudy, then becoming sunny during the afternoon, with a high near 90. South wind 15 to 20 mph, with gusts as high as 30 mph.
 NWS NWS Short Term Weather Forecast
Friday

Friday: Mostly cloudy, then becoming sunny during the afternoon, with a high near 90. South wind 15 to 20 mph, with gusts as high as 30 mph.
Partly Sunny

Friday
Night
Friday Night: Mostly cloudy, with a low around 71. South wind around 15 mph, with gusts as high as 30 mph.
Mostly Cloudy

Saturday

Saturday: Partly sunny, then gradually becoming sunny, with a high near 90. South wind 15 to 20 mph, with gusts as high as 30 mph.
Becoming
Sunny

Saturday
Night
Saturday Night: Partly cloudy, with a low around 73. South wind around 15 mph, with gusts as high as 25 mph.
Partly Cloudy

Sunday

Sunday: Partly sunny, with a high near 88. South wind 15 to 20 mph, with gusts as high as 30 mph.
Partly Sunny

Sunday
Night
Sunday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 75. South wind 15 to 20 mph, with gusts as high as 30 mph.
Slight Chance
T-storms

Monday

Monday: A 50 percent chance of showers and thunderstorms, mainly after 1pm.  Mostly cloudy, with a high near 88. South wind around 20 mph, with gusts as high as 35 mph.
Slight Chance
T-storms then
Chance
T-storms
Monday
Night
Monday Night: A 40 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 74. South wind 15 to 20 mph, with gusts as high as 30 mph.
Chance
T-storms

Hi 90 °F Lo 71 °F Hi 90 °F Lo 73 °F Hi 88 °F Lo 75 °F Hi 88 °F Lo 74 °F
US Radar & Infrared Satellite
US Radar National Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.