Air Quality Alert AIR QUALITY ALERT - Plano, Collin County, Texas
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Updated: @ 10-Oct-2026 3:20pm - next update at 3:25pm  
Summary / Temperature Wind Precipitation Outlook


Sunny, Dry
Sunny, Dry

89.2°F Warmer 0.3°F than last hour.
Warm
Currently 89.2, Max: 90.1, Min: 63.0 Feels like:
89°F

24-hr
difference
-1.5°FColder 1.5°F than yesterday at this time.
TEMP HIGH LOW
Today 90.1°F
2:49pm
63.0°F
7:02am
Yesterday 90.7°F
3:17pm
62.9°F
7:42am
Record 95°F
1975
39°F
1908
Normal 81°F
59°F
 Wind from SSE SSE
4.1
Gust:
2.0
Light Breeze

60-Min Avg: 2.3 mph
120-Min Avg: 4.6 mph
Max Gust: 16.1 mph 3:04pm
Month: 28.8 mph Oct 1
Today: 0.00 in
Yesterday: 0.00 in
Last
Rain:
10/4/2026
5:28 AM
October: 3.23 in
Last 7 Days: 0.28 in
Rain Season:1 26.01 in
Rain Days: 62 in 2026
5 days since last rain
Tonight

Tonight: Clear
Clear

Barometer Humidity/Dew Point Moon
Current: 29.932 inHg Falling 0.03 °F/hr
1-Hr Trend: Falling slowly
3-Hr Trend: Falling
High: 30.036  |  Low: 29.931
Humidity: 38 % Increased 2% since last hour.
Humidex: 97.2°F
Dewpoint: 60.3°F Increased 1.7°F since last hour.
Wetbulb: 71.0°F
New Moon
New Moon, Moon at 0 days in cycle
0%
Illuminated
Current UV Index Current Solar Energy
   1.8    Low 
High: 3.2 @ 12:55pm
Time to Burn: 62 Mins
Energy: 0 W/m2 (100%)
High: 761 at  1:24pm
Apparent Temp: 102.5°F
Heat Index Cooling Degree Days Sun
Current: 89.3°F
Today: 90.5°F  2:49pm
Yesterday: 90.1°F
Last Week: 91.1°F
Record: 91.2°F   08-Oct-2026
Today: 2.1
October: 79.3
2026 to Date: 3419.7
Heating Degree Days
2026 to Date: 930.5
Sunlight Hours
Possible hours of Daylight
11:33 hrs:min
-00:02:01 Min
Almanac Irrigation Index5 Station All Time Records Fire Risk
Sunrise: 7:27am
Sunset: 7:00pm
Moonrise: 7:24am
Moonset: 6:44pm
Full Moon: October 26 2026
New Moon: 07:03 UTC November 9 2026
Updated at Midnight
Current: 0.17 in   
7-Days Rain: 0.28 in   
7-Days ET: 0.75 in   
7-Day: -0.47 in 0.47 in water in deficit of what evaporated in last 7 days.
October: 2.48 in 2.48 in water in excess of what evaporated this month.
Irrigation System: Standby
Other Conditions
Air Density: 1.15 kg/m3
Cloud Height: 6621 ft
HIGHS: LOWS:
110.8°F
Sep 8 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:98%
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
41.4 at 3:20 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  -   This Afternoon's and Tonight's Outlook
This
Afternoon
This Afternoon: Sunny
Sunny

Hi 91 °F
NWS forecast: Sunny, with a high near 91. South wind around 5 mph.
Tonight

Tonight: Clear
Clear

Lo 67 °F
NWS forecast: Clear, with a low around 67. South wind 5 to 10 mph.
 NWS NWS Short Term Weather Forecast
Tonight

Tonight: Clear
Clear
Sunday

Sunday: Sunny
Sunny
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Columbus
Day
Columbus Day: Sunny
Sunny
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Lo 67 °F Hi 90 °F Lo 70 °F Hi 89 °F Lo 75 °F Hi 93 °F Lo 77 °F Hi 92 °F
US Radar & Infrared Satellite
US Radar National Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.