Flood Warning FLOOD WARNING - Plano, Collin County, Texas
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Updated: @ 23-Jun-2026 4:30pm - next update at 4:35pm  
Summary / Temperature Wind Precipitation Outlook


Mostly cloudy, Dry
Mostly cloudy, Dry

90.0°F Colder 1.1°F than last hour.
Hot
Currently 90.0, Max: 92.9, Min: 78.6 Feels like:
100°F

24-hr
difference
-4.1°FColder 4.1°F than yesterday at this time.
TEMP HIGH LOW
Today 92.9°F
2:53pm
78.6°F
7:05am
Yesterday 95.5°F
3:40pm
70.2°F
7:14am
Record 104°F
1980
63°F
1903
Normal 93°F
74°F
 Wind from WSW WSW
5.3
Gust:
3.3
Light Breeze

60-Min Avg: 3.5 mph
120-Min Avg: 2.3 mph
Max Gust: 23.1 mph 9:43am
Month: 36.3 mph Jun 7
Today: 0.00 in
Yesterday: 0.49 in
Last
Rain:
6/22/2026
7:03 AM
June: 5.65 in
Last 7 Days: 3.27 in
Rain Season:1 21.04 in
Rain Days: 52 in 2026
9 rain days in June
Tonight

Tonight: A slight chance of showers, with thunderstorms also possible after 7pm.  Mostly cloudy, with a low around 78. South southeast wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.
Slight Chance
T-storms

Barometer Humidity/Dew Point Moon
Current: 30.048 inHg Rising 0.02 °F/hr
1-Hr Trend: Rising slowly
3-Hr Trend: Steady
High: 30.092  |  Low: 29.976
Humidity: 61 % Increased 3% since last hour.
Humidex: 109.8°F
Dewpoint: 74.7°F Increased 0.6°F since last hour.
Wetbulb: 79.3°F
Waxing Gibbous
Waxing Gibbous, Moon at 9 days in cycle
69%
Illuminated
Current UV Index Current Solar Energy
   0.8    Low 
High: 6.2 @ 12:37pm
Time to Burn: 140 Mins
Energy: 0 W/m2 (19%)
High: 1011 at  12:10pm
Apparent Temp: 102.5°F
Heat Index Cooling Degree Days Sun
Current: 100.4°F
Today: 104.3°F  2:53pm
Yesterday: 113.0°F
Last Week: 112.8°F
Record: 127.2°F   26-Aug-2023
Today: 12.1
June: 376.7
2026 to Date: 1033.7
Heating Degree Days
2026 to Date: 930.5
Sunlight Hours
Possible hours of Daylight
14:20 hrs:min
-00:00:03 Min
Almanac Irrigation Index5 Station All Time Records Fire Risk
Sunrise: 6:19am
Sunset: 8:39pm
Moonrise: 3:22pm
Moonset: 1:52am
Full Moon: June 29 2026
New Moon: 09:44 UTC July 14 2026
Updated at Midnight
Current: 0.22 in   
7-Days Rain: 3.27 in   
7-Days ET: 1.41 in   
7-Day: 1.86 in 1.86 in water in excess of what evaporated in last 7 days.
June: 1.13 in 1.13 in water in excess of what evaporated this month.
Irrigation System: Suspended
Other Conditions
Air Density: 1.15 kg/m3
Cloud Height: 4248 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:19 ISS:Ok CON:4.6 RCP:99%
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
10.7 at 4:30 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: A 20 percent chance of showers.  Partly sunny, with a high near 94. Heat index values as high as 102. South southwest wind around 10 mph.
Slight Chance
Showers

Hi 94 °F
NWS forecast: A 20 percent chance of showers. Partly sunny, with a high near 94. Heat index values as high as 102. South southwest wind around 10 mph.
Tonight

Tonight: A slight chance of showers, with thunderstorms also possible after 7pm.  Mostly cloudy, with a low around 78. South southeast wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.
Slight Chance
T-storms

Lo 78 °F
NWS forecast: A slight chance of showers, with thunderstorms also possible after 7pm. Mostly cloudy, with a low around 78. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
 NWS NWS Short Term Weather Forecast
Tonight

Tonight: A slight chance of showers, with thunderstorms also possible after 7pm.  Mostly cloudy, with a low around 78. South southeast wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.
Slight Chance
T-storms
Wednesday

Wednesday: A 20 percent chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 96. Heat index values as high as 102. South southwest wind around 10 mph.
Slight Chance
T-storms
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 77. South wind around 10 mph, with gusts as high as 20 mph.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 96. South wind 10 to 15 mph, with gusts as high as 25 mph.
Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 78. South wind around 15 mph, with gusts as high as 30 mph.
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 98. South wind 15 to 20 mph, with gusts as high as 30 mph.
Mostly Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 77. South wind around 15 mph, with gusts as high as 30 mph.
Mostly Clear
Saturday

Saturday: Mostly sunny, with a high near 97. South wind 15 to 20 mph, with gusts as high as 30 mph.
Mostly Sunny
Lo 78 °F Hi 96 °F Lo 77 °F Hi 96 °F Lo 78 °F Hi 98 °F Lo 77 °F Hi 97 °F
US Radar & Infrared Satellite
US Radar National Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.