Air Quality Alert AIR QUALITY ALERT - Plano, Collin County, Texas
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Updated: @ 09-Oct-2026 6:15am - next update at 6:20am  
Summary / Temperature Wind Precipitation Outlook


Night time, Dry, Clear
Night time, Dry, Clear

64.3°F Colder 1.8°F than last hour.
Comfortable
Currently 64.3, Max: 71.0, Min: 64.3 Feels like:
64°F

24-hr
difference
0.9°FWarmer 0.9°F than yesterday at this time.
TEMP HIGH LOW
Today 71.0°F
12:00am
64.3°F
6:13am
Yesterday 90.6°F
3:49pm
62.2°F
7:13am
Record 96°F
2017
36°F
1917
Normal 81°F
60°F
 Calm NE
0.0
Gust:
0.0
Calm

60-Min Avg: Calm
120-Min Avg: Calm
Max Gust: 4.0 mph 4:34am
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
4 days since last rain
Tonight

Tonight: Clear
Clear

Barometer Humidity/Dew Point Moon
Current: 29.999 inHg Rising 0.01 °F/hr
1-Hr Trend: Steady
3-Hr Trend: Steady
High: 30.008  |  Low: 29.980
Humidity: 77 % Increased 4% since last hour.
Humidex: 70.2°F
Dewpoint: 56.9°F Decreased 0.4°F since last hour.
Wetbulb: 60.1°F
Waning Crescent
Waning Crescent, Moon at 28 days in cycle
2%
Illuminated
UV Forecast Current Solar Energy
09-Oct-2026   Medium   5.8   
10-Oct-2026   Medium   5.9   
11-Oct-2026   High   6.2   
Energy: 0 W/m2 (0%)
High: 0 at  12:00am
Apparent Temp: 66.4°F
Wind Chill Heating Degree Days Sun
Current: 64.3°F
Today: 64.3°F  at 6:13am
Yesterday: 62.2°F
Last Week: 33.1°F
Record: 32.0°F   03-Oct-2026
Today: 0.0
October: 0.0
2026 to Date: 930.5
Cooling Degree Days
2026 to Date: 3407.3
Sunlight Hours
Possible hours of Daylight
11:36 hrs:min
-00:02:00 Min
Almanac Irrigation Index5 Station All Time Records Fire Risk
Sunrise: 7:26am
Sunset: 7:02pm
Moonrise: 6:22am
Moonset: 6:16pm
Full Moon: September 26 2026
New Moon: 15:51 UTC October 10 2026
Updated at Midnight
Current: 0.01 in   
7-Days Rain: 0.28 in   
7-Days ET: 0.66 in   
7-Day: -0.38 in 0.38 in water in deficit of what evaporated in last 7 days.
October: 2.61 in 2.61 in water in excess of what evaporated this month.
Irrigation System: Ready
Other Conditions
Air Density: 1.21 kg/m3
Cloud Height: 1686 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:1 ISS:Ok CON:4.6 RCP:98%
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
1.4 at 06:15 AM
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  -   Today's and Tonight's Outlook
Today

Today: Sunny
Sunny

Hi 92 °F
NWS forecast: Sunny. High near 92, with temperatures falling to around 90 in the afternoon. East wind around 5 mph.
Tonight

Tonight: Clear
Clear

Lo 65 °F
NWS forecast: Clear, with a low around 65. East wind 0 to 5 mph.
 NWS NWS Short Term Weather Forecast
Tonight

Tonight: Clear
Clear
Saturday

Saturday: Sunny
Sunny
Saturday
Night
Saturday Night: Clear
Clear
Sunday

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

Tuesday: Mostly Sunny
Mostly Sunny
Lo 65 °F Hi 88 °F Lo 67 °F Hi 89 °F Lo 71 °F Hi 89 °F Lo 74 °F Hi 91 °F
US Radar & Infrared Satellite
US Radar National Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.