Air Quality Alert AIR QUALITY ALERT - Plano, Collin County, Texas
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Updated: @ 15-Jun-2026 5:05pm - next update at 5:10pm  
Summary / Temperature Wind Precipitation Outlook


Mostly cloudy, Dry
Mostly cloudy, Dry

84.3°F Colder 0.1°F than last hour.
Warm
Currently 84.3, Max: 84.9, Min: 72.1 Feels like:
91°F

24-hr
difference
6.8°FWarmer 6.8°F than yesterday at this time.
TEMP HIGH LOW
Today 84.9°F
4:18pm
72.1°F
6:10am
Yesterday 83.8°F
12:00am
68.7°F
9:23am
Record 105°F
1924
59°F
1933
Normal 92°F
72°F
 Wind from NE NE
4.5
Gust:
1.1
Light Breeze

60-Min Avg: 9.2 mph
120-Min Avg: 5.8 mph
Max Gust: 18.7 mph 4:08pm
Month: 36.3 mph Jun 7
Today: 0.00 in
Yesterday: 0.37 in
Last
Rain:
6/14/2026
8:24 PM
June: 2.38 in
Last 7 Days: 0.44 in
Rain Season:1 17.78 in
Rain Days: 49 in 2026
6 rain days in June
Tuesday

Tuesday: Mostly sunny, with a high near 90. Heat index values as high as 97. Calm wind becoming east around 5 mph in the afternoon.
Mostly Sunny

Barometer Humidity/Dew Point Moon
Current: 29.878 inHg Falling 0.03 °F/hr
1-Hr Trend: Falling
3-Hr Trend: Falling
High: 30.015  |  Low: 29.877
Humidity: 71 % Increased 1% since last hour.
Humidex: 103.3°F
Dewpoint: 73.9°F  
Wetbulb: 77.1°F
Waxing Crescent
Waxing Crescent, Moon at 0 days in cycle
1%
Illuminated
Current UV Index Current Solar Energy
   1.4    Low 
High: 4.8 @ 2:48pm
Time to Burn: 80 Mins
Energy: 0 W/m2 (23%)
High: 820 at  3:53pm
Apparent Temp: 96.5°F
Heat Index Cooling Degree Days Sun
Current: 91.0°F
Today: 92.8°F  4:18pm
Yesterday: 89.7°F
Last Week: 109.5°F
Record: 127.2°F   26-Aug-2023
Today: 6.6
June: 240.6
2026 to Date: 897.1
Heating Degree Days
2026 to Date: 930.5
Sunlight Hours
Possible hours of Daylight
14:20 hrs:min
+ 00:00:18 Min
Almanac Irrigation Index5 Station All Time Records Fire Risk
Sunrise: 6:17am
Sunset: 8:37pm
Moonrise: 6:26am
Moonset: 8:37pm
Full Moon: June 29 2026
New Moon: 09:44 UTC July 14 2026
Updated at Midnight
Current: 0.15 in   
7-Days Rain: 0.44 in   
7-Days ET: 1.58 in   
7-Day: -1.14 in 1.14 in water in deficit of what evaporated in last 7 days.
June: -0.61 in 0.61 in water in deficit of what evaporated this month.
Irrigation System: Standby
Other Conditions
Air Density: 1.15 kg/m3
Cloud Height: 3143 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:3 ISS:Ok CON:4.6 RCP:99%
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
4.6 at 5:05 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 Tuesday's Outlook
Tonight

Tonight: Partly cloudy, with a low around 71. East northeast wind around 5 mph becoming calm  in the evening.
Partly Cloudy

Lo 71 °F
NWS forecast: Partly cloudy, with a low around 71. East northeast wind around 5 mph becoming calm in the evening.
Tuesday

Tuesday: Mostly sunny, with a high near 90. Heat index values as high as 97. Calm wind becoming east around 5 mph in the afternoon.
Mostly Sunny

Hi 90 °F
NWS forecast: Mostly sunny, with a high near 90. Heat index values as high as 97. Calm wind becoming east around 5 mph in the afternoon.
 NWS NWS Short Term Weather Forecast
Tuesday

Tuesday: Mostly sunny, with a high near 90. Heat index values as high as 97. Calm wind becoming east around 5 mph in the afternoon.
Mostly Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 74. South wind 5 to 10 mph.
Mostly Clear
Wednesday

Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 93. Heat index values as high as 103. South wind 10 to 20 mph, with gusts as high as 30 mph.
Becoming
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 76. South wind 10 to 15 mph, with gusts as high as 30 mph.
Mostly Clear
Thursday

Thursday: Mostly sunny, with a high near 95. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly Sunny
Thursday
Night
Thursday Night: A 50 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 74. East wind 5 to 15 mph.
Chance
T-storms
Juneteenth

Juneteenth: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 90. East wind around 10 mph.
Chance
T-storms
Friday
Night
Friday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 75. East wind 5 to 10 mph.
Chance
T-storms
Hi 90 °F Lo 74 °F Hi 93 °F Lo 76 °F Hi 95 °F Lo 74 °F Hi 90 °F Lo 75 °F
US Radar & Infrared Satellite
US Radar National Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.