Freeze Warning FREEZE WARNING - Plano, Collin County, Texas
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Updated: @ 16-Mar-2026 1:55pm - next update at 2:00pm  
Summary / Temperature Wind Precipitation Outlook


Partly cloudy, Dry
Partly cloudy, Dry

41.7°F Colder 0.1°F than last hour.
Cold
Currently 41.7, Max: 43.2, Min: 33.2 Feels like:
39°F

24-hr
difference
-40.2°FColder 40.2°F than yesterday at this time.
TEMP HIGH LOW
Today 43.2°F
12:00am
33.2°F
7:51am
Yesterday 85.1°F
1:23pm
43.2°F
11:59pm
Record 88°F
1908
29°F
1947
Normal 69°F
48°F
 Wind from NNW NNW
4.1
Gust:
0.0
Light Breeze

60-Min Avg: 9.2 mph
120-Min Avg: 4.6 mph
Max Gust: 29.9 mph 3:36am
Month: 41.8 mph Mar 15
Today: 0.00 in
Yesterday: 0.00 in
Last
Rain:
3/14/2026
2:23 PM
March: 3.37 in
Last 7 Days: 1.63 in
Rain Season:1 6.88 in
Rain Days: 20 in 2026
2 days since last rain
Tonight

Tonight: Mostly clear, with a low around 33. North northwest wind 5 to 10 mph becoming south southeast after midnight.
Mostly Clear

Barometer Humidity/Dew Point Moon
Current: 30.371 inHg Falling 0.02 °F/hr
1-Hr Trend: Steady
3-Hr Trend: Steady
High: 30.394  |  Low: 30.132
Humidity: 23 % Decreased 1% since last hour.
Humidex: 33.8°F
Dewpoint: 6.6°F Decreased 1.1°F since last hour.
Wetbulb: 32.4°F
Waning Crescent
Waning Crescent, Moon at 27 days in cycle
6%
Illuminated
Current UV Index Current Solar Energy
   2.1    Low 
High: 3.4 @ 12:50pm
Time to Burn: 53 Mins
Energy: 0 W/m2 (58%)
High: 843 at  1:27pm
Apparent Temp: 45.6°F
Wind Chill Heating Degree Days Sun
Current: 39.2°F
Today: 22.6°F  at 8:09am
Yesterday: 35.3°F
Last Week: 23.5°F
Record: -13.4°F   15-Feb-2021
Today: 14.9
March: 43.9
2026 to Date: 831.3
Cooling Degree Days
2026 to Date: 82.9
Sunlight Hours
Possible hours of Daylight
12:00 hrs:min
+ 00:02:04 Min
Almanac Irrigation Index5 Station All Time Records Fire Risk
Sunrise: 7:35am
Sunset: 7:35pm
Moonrise: 6:14am
Moonset: 5:18pm
Full Moon: March 03 2026
New Moon: 01:24 UTC March 19 2026
Updated at Midnight
Current: 0.13 in   
7-Days Rain: 1.63 in   
7-Days ET: 1.23 in   
7-Day: 0.4 in 0.4 in water in excess of what evaporated in last 7 days.
March: 1.16 in 1.16 in water in excess of what evaporated this month.
Irrigation System: Standby
Other Conditions
Air Density: 1.29 kg/m3
Cloud Height: 8798 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: MODERATE
Currently:
73.9 at 1:55 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  -   This Afternoon's and Tonight's Outlook
This
Afternoon
This Afternoon: Mostly sunny, with a high near 50. North northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Mostly Sunny

Hi 50 °F
NWS forecast: Mostly sunny, with a high near 50. North northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight

Tonight: Mostly clear, with a low around 33. North northwest wind 5 to 10 mph becoming south southeast after midnight.
Mostly Clear

Lo 33 °F
NWS forecast: Mostly clear, with a low around 33. North northwest wind 5 to 10 mph becoming south southeast after midnight.
 NWS NWS Short Term Weather Forecast
Tonight

Tonight: Mostly clear, with a low around 33. North northwest wind 5 to 10 mph becoming south southeast after midnight.
Mostly Clear
Tuesday

Tuesday: Mostly sunny, with a high near 65. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Mostly Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 47. South wind around 15 mph, with gusts as high as 25 mph.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 76. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 55. South wind around 10 mph.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 86. South southwest wind around 10 mph.
Sunny
Thursday
Night
Thursday Night: Clear, with a low around 59. South wind 5 to 10 mph.
Clear
Friday

Friday: Sunny, with a high near 91. Southwest wind 5 to 10 mph.
Sunny
Lo 33 °F Hi 65 °F Lo 47 °F Hi 76 °F Lo 55 °F Hi 86 °F Lo 59 °F Hi 91 °F
US Radar & Infrared Satellite
US Radar National Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.