Extreme Cold Warning EXTREME COLD WARNING - Plano, Collin County, Texas
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Updated: @ 27-Jan-2026 6:40am - next update at 6:45am  
Summary / Temperature Wind Precipitation Outlook


Night time, Dry, Scattered clouds
Night time, Dry, Scattered clouds

24.0°F Warmer 0.4°F than last hour.
Uncomfortably Cold
Currently 24.0, Max: 25.4, Min: 23.5 Feels like:
24°F

24-hr
difference
8.8°FWarmer 8.8°F than yesterday at this time.
TEMP HIGH LOW
Today 25.4°F
1:56am
23.5°F
5:51am
Yesterday 32.0°F
4:18pm
14.1°F
3:26am
Record 81°F
1975
12°F
1963
Normal 58°F
37°F
 Wind from SW SW
0.0
Gust:
1.1
Calm

60-Min Avg: 2.3 mph
120-Min Avg: 1.2 mph
Max Gust: 13.2 mph 1:35am
Month: 35.2 mph Jan 14
Today: 0.00 in
Storm Rain: 0.16 in
Yesterday: 0.18 in
Last
Rain:
1/26/2026
4:39 PM
January: 0.99 in
Last 7 Days: 0.91 in
Rain Season:1 0.99 in
Rain Days: 6 in 2026
6 rain days in January
Tonight

Tonight: Areas of freezing fog after midnight. Mostly cloudy, with a low around 22. South wind around 5 mph becoming calm  in the evening.
Mostly Cloudy
then Areas
Freezing Fog

Barometer Humidity/Dew Point Moon
Current: 30.522 inHg  
1-Hr Trend: Steady
3-Hr Trend: Falling
High: 30.595  |  Low: 30.518
Humidity: 80 % Decreased 1% since last hour.
Humidex: 17.5°F
Dewpoint: 18.7°F Increased 0.1°F since last hour.
Wetbulb: 22.5°F
Waxing Gibbous
Waxing Gibbous, Moon at 8 days in cycle
65%
Illuminated
UV Forecast Current Solar Energy
27-Jan-2026   Low   2.8   
28-Jan-2026   Medium   3.3   
29-Jan-2026   Medium   3.2   
Energy: 0 W/m2 (0%)
High: 0 at  12:00am
Apparent Temp: 20.1°F
Wind Chill Heating Degree Days Sun
Current: 24.0°F
Today: 16.8°F  at 1:34am
Yesterday: 0.2°F
Last Week: -2.2°F
Record: -13.4°F   15-Feb-2021
Today: 10.8
January: 461.2
2026 to Date: 459.7
Cooling Degree Days
2026 to Date: 3.6
Sunlight Hours
Possible hours of Daylight
10:29 hrs:min
+ 00:01:30 Min
Almanac Irrigation Index5 Station All Time Records Fire Risk
Sunrise: 7:25am
Sunset: 5:54pm
Moonrise: 12:32pm
Moonset: 2:18am
Full Moon: February 01 2026
New Moon: 12:02 UTC February 17 2026
Updated at Midnight
Current: 0.01 in   
7-Days Rain: 0.91 in   
7-Days ET: 0.18 in   
7-Day: 0.73 in 0.73 in water in excess of what evaporated in last 7 days.
January: -0.37 in 0.37 in water in deficit of what evaporated this month.
Irrigation System: Suspended
Other Conditions
Air Density: 1.34 kg/m3
Cloud Height: 1962 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:4 ISS:Ok CON:4.6 RCP:98%
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
-1.2 at 06:40 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: Increasing clouds, with a high near 37. Wind chill values between 6 and 16. South southwest wind 5 to 10 mph.
Increasing
Clouds


Hi 37 °F
NWS forecast: Increasing clouds, with a high near 37. Wind chill values between 6 and 16. South southwest wind 5 to 10 mph.
Tonight

Tonight: Areas of freezing fog after midnight. Mostly cloudy, with a low around 22. South wind around 5 mph becoming calm  in the evening.
Mostly Cloudy
then Areas
Freezing Fog

Lo 22 °F
NWS forecast: Areas of freezing fog after midnight. Mostly cloudy, with a low around 22. South wind around 5 mph becoming calm in the evening.
 NWS NWS Short Term Weather Forecast
Tonight

Tonight: Areas of freezing fog after midnight. Mostly cloudy, with a low around 22. South wind around 5 mph becoming calm  in the evening.
Mostly Cloudy
then Areas
Freezing Fog
Wednesday

Wednesday: Areas of freezing fog before noon. Mostly sunny, with a high near 41. Wind chill values between 17 and 27. North northwest wind around 5 mph becoming calm  in the morning.
Areas
Freezing Fog
then Mostly
Sunny
Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 28. Calm wind becoming south around 5 mph after midnight.
Mostly Cloudy

Thursday

Thursday: Partly sunny, with a high near 48. South southeast wind 5 to 10 mph becoming north northwest in the afternoon.
Partly Sunny

Thursday
Night
Thursday Night: Mostly cloudy, with a low around 25. North northwest wind around 10 mph, with gusts as high as 20 mph.
Mostly Cloudy

Friday

Friday: Mostly sunny, with a high near 39. North wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly Sunny

Friday
Night
Friday Night: Mostly clear, with a low around 15. North wind around 10 mph.
Mostly Clear

Saturday

Saturday: Sunny and cold, with a high near 30. North wind 5 to 10 mph.
Cold

Lo 22 °F Hi 41 °F Lo 28 °F Hi 48 °F Lo 25 °F Hi 39 °F Lo 15 °F Hi 30 °F
US Radar & Infrared Satellite
US Radar National Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.