Air Quality Alert AIR QUALITY ALERT - Plano, Collin County, Texas
spacer
Updated: @ 09-Oct-2026 10:55pm - next update at 11:00pm  
Summary / Temperature Wind Precipitation Outlook


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

70.7°F Colder 1.2°F than last hour.
Comfortable
Currently 70.7, Max: 90.7, Min: 62.9 Feels like:
75°F

24-hr
difference
-1.4°FColder 1.4°F than yesterday at this time.
TEMP HIGH LOW
Today 90.7°F
3:17pm
62.9°F
7:42am
Yesterday 90.6°F
3:49pm
62.2°F
7:13am
Record 96°F
2017
36°F
1917
Normal 81°F
60°F
 Calm SE
0.0
Gust:
0.0
Calm

60-Min Avg: Calm
120-Min Avg: Calm
Max Gust: 10.4 mph 5:04pm
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
4 days since last rain
Saturday

Saturday: Sunny
Sunny

Barometer Humidity/Dew Point Moon
Current: 29.972 inHg Rising 0.01 °F/hr
1-Hr Trend: Steady
3-Hr Trend: Rising
High: 30.053  |  Low: 29.922
Humidity: 65 % Increased 1% since last hour.
Humidex: 77.5°F
Dewpoint: 58.4°F Decreased 0.7°F since last hour.
Wetbulb: 63.4°F
New Moon
New Moon, Moon at 29 days in cycle
0%
Illuminated
UV Forecast Current Solar Energy
10-Oct-2026   Medium   5.8   
11-Oct-2026   High   6.2   
12-Oct-2026   High   6.7   
Energy: 0 W/m2 (0%)
High: 779 at  1:19pm
Apparent Temp: 73.4°F
Heat Index Cooling Degree Days Sun
Current: 75.1°F
Today: 90.1°F  3:17pm
Yesterday: 91.2°F
Last Week: 91.1°F
Record: 91.2°F   08-Oct-2026
Today: 6.0
October: 72.1
2026 to Date: 3412.4
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: September 26 2026
New Moon: 15:51 UTC October 10 2026
Updated at Midnight
Current: 0.14 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: 1.19 kg/m3
Cloud Height: 2826 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:
6.6 at 10:55 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 Saturday's Outlook
Tonight

Tonight: Clear
Clear

Lo 65 °F
NWS forecast: Clear. Low around 65, with temperatures rising to around 67 overnight. East wind 0 to 5 mph.
Saturday

Saturday: Sunny
Sunny

Hi 90 °F
NWS forecast: Sunny. High near 90, with temperatures falling to around 88 in the afternoon. South southeast wind 0 to 5 mph.
 NWS NWS Short Term Weather Forecast
Saturday

Saturday: Sunny
Sunny
Saturday
Night
Saturday Night: 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: Sunny
Sunny
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Hi 90 °F Lo 68 °F Hi 90 °F Lo 70 °F Hi 89 °F Lo 75 °F Hi 93 °F Lo 76 °F
US Radar & Infrared Satellite
US Radar National Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.