Flood Watch FLOOD WATCH - Plano, Collin County, Texas
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Updated: @ 06-Jun-2026 12:25pm - next update at 12:30pm  
Summary / Temperature Wind Precipitation Outlook


Mostly cloudy, Dry
Mostly cloudy, Dry

83.6°F Warmer 1.5°F than last hour.
Warm
Currently 83.6, Max: 83.7, Min: 73.0 Feels like:
89°F

24-hr
difference
1.4°FWarmer 1.4°F than yesterday at this time.
TEMP HIGH LOW
Today 83.7°F
11:49am
73.0°F
7:30am
Yesterday 84.4°F
1:27pm
74.6°F
6:10am
Record 101°F
1977
55°F
1970
Normal 90°F
71°F
 Wind from S S
6.7
Gust:
4.4
Light Breeze

60-Min Avg: 9.2 mph
120-Min Avg: 4.6 mph
Max Gust: 16.4 mph 1:42am
Month: 27.5 mph Jun 2
Today: 0.10 in
Storm Rain: 0.09 in
Yesterday: 0.01 in
Last
Rain:
6/6/2026
7:11 AM
June: 0.28 in
Last 7 Days: 0.19 in
Rain Season:1 15.67 in
Rain Days: 45 in 2026
3 rain days in June
Tonight

Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am.  Increasing clouds, with a low around 72. Southeast wind around 10 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Chance
T-storms then
Showers
Likely

Barometer Humidity/Dew Point Moon
Current: 29.844 inHg Falling 0.02 °F/hr
1-Hr Trend: Falling slowly
3-Hr Trend: Steady
High: 29.875  |  Low: 29.831
Humidity: 69 % Increased 1% since last hour.
Humidex: 101.1°F
Dewpoint: 72.3°F Increased 1.9°F since last hour.
Wetbulb: 75.9°F
Waning Gibbous
Waning Gibbous, Moon at 20 days in cycle
67%
Illuminated
Current UV Index Current Solar Energy
   6.2    High 
High: 6.2 @ 12:05pm
Time to Burn: 18 Mins
Energy: 0 W/m2 (21%)
High: 923 at  11:54am
Apparent Temp: 95.5°F
Heat Index Cooling Degree Days Sun
Current: 89.4°F
Today: 89.6°F  12:20pm
Yesterday: 91.5°F
Last Week: 107.6°F
Record: 127.2°F   26-Aug-2023
Today: 5.0
June: 84.1
2026 to Date: 740.1
Heating Degree Days
2026 to Date: 930.5
Sunlight Hours
Possible hours of Daylight
14:15 hrs:min
+ 00:00:41 Min
Almanac Irrigation Index5 Station All Time Records Fire Risk
Sunrise: 6:18am
Sunset: 8:33pm
Moonrise: 12:44am
Moonset: 11:42am
Full Moon: May 31 2026
New Moon: 02:55 UTC June 15 2026
Updated at Midnight
Current: 0.14 in   
7-Days Rain: 0.19 in   
7-Days ET: 1.26 in   
7-Day: -1.07 in 1.07 in water in deficit of what evaporated in last 7 days.
June: -0.7 in 0.7 in water in deficit of what evaporated this month.
Irrigation System: Standby
Other Conditions
Air Density: 1.15 kg/m3
Cloud Height: 3330 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:0 ISS:Ok CON:4.6 RCP:98%
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
5.5 at 12:25 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: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms, mainly between 1pm and 4pm.  Partly sunny, with a high near 84. South wind around 10 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely


Hi 84 °F
NWS forecast: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms, mainly between 1pm and 4pm. Partly sunny, with a high near 84. South wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight

Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am.  Increasing clouds, with a low around 72. Southeast wind around 10 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Chance
T-storms then
Showers
Likely

Lo 72 °F
NWS forecast: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Increasing clouds, with a low around 72. Southeast wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
 NWS NWS Short Term Weather Forecast
Tonight

Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am.  Increasing clouds, with a low around 72. Southeast wind around 10 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Chance
T-storms then
Showers
Likely
Sunday

Sunday: Showers likely and possibly a thunderstorm before 4pm, then a slight chance of showers and thunderstorms after 4pm.  Mostly cloudy, with a high near 89. South wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

Sunday
Night
Sunday Night: A 10 percent chance of showers and thunderstorms before 7pm.  Mostly cloudy, with a low around 76. South wind around 15 mph, with gusts as high as 25 mph.
Slight Chance
T-storms then
Partly Cloudy
Monday

Monday: Mostly sunny, with a high near 93. South wind around 15 mph, with gusts as high as 25 mph.
Mostly Sunny

Monday
Night
Monday Night: Mostly clear, with a low around 77. South wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly Clear

Tuesday

Tuesday: Sunny, with a high near 94. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunny

Tuesday
Night
Tuesday Night: Clear, with a low around 78. South wind around 10 mph.
Clear

Wednesday

Wednesday: Sunny, with a high near 95. South wind 10 to 15 mph, with gusts as high as 25 mph.
Sunny

Lo 72 °F Hi 89 °F Lo 76 °F Hi 93 °F Lo 77 °F Hi 94 °F Lo 78 °F Hi 95 °F
US Radar & Infrared Satellite
US Radar National Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.