Winter Storm Watch WINTER STORM WATCH - Plano, Collin County, Texas
Extreme Cold Watch EXTREME COLD WATCH - Plano, Collin County, Texas
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Updated: @ 22-Jan-2026 2:15am - next update at 2:20am  
Summary / Temperature Wind Precipitation Outlook


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

45.0°F Colder 1°F than last hour.
Cold
Currently 45.0, Max: 48.0, Min: 44.9 Feels like:
45°F

24-hr
difference
-7.4°FColder 7.4°F than yesterday at this time.
TEMP HIGH LOW
Today 48.0°F
12:00am
44.9°F
2:13am
Yesterday 65.4°F
3:19pm
48.0°F
11:59pm
Record 85°F
1909
6°F
1918
Normal 57°F
36°F
 Wind from ENE ENE
1.7
Gust:
2.2
Light Air

60-Min Avg: 2.3 mph
120-Min Avg: 3.5 mph
Max Gust: 14.3 mph 12:33am
Month: 35.2 mph Jan 14
Today: 0.00 in
Storm Rain: 0.02 in
Yesterday: 0.02 in
Last
Rain:
1/21/2026
2:35 AM
January: 0.10 in
Last 7 Days: 0.02 in
Rain Season:1 0.10 in
Rain Days: 3 in 2026
3 rain days in January
Thursday

Thursday: Mostly cloudy, with a high near 59. East wind around 5 mph.
Mostly Cloudy


Barometer Humidity/Dew Point Moon
Current: 30.216 inHg  
1-Hr Trend: Steady
3-Hr Trend: Steady
High: 30.220  |  Low: 30.207
Humidity: 60 % Increased 4% since last hour.
Humidex: 41.1°F
Dewpoint: 31.9°F Increased 0.7°F since last hour.
Wetbulb: 39.9°F
Waxing Crescent
Waxing Crescent, Moon at 3 days in cycle
13%
Illuminated
UV Forecast Current Solar Energy
22-Jan-2026   Medium   3.2   
23-Jan-2026   Medium   3.2   
24-Jan-2026   Medium   3.4   
Energy: 0 W/m2 (0%)
High: 0 at  12:00am
Apparent Temp: 42.0°F
Wind Chill Heating Degree Days Sun
Current: 45.0°F
Today: 41.2°F  at 2:04am
Yesterday: 43.7°F
Last Week: 22.7°F
Record: -13.4°F   15-Feb-2021
Today: 1.5
January: 278.9
2026 to Date: 277.7
Cooling Degree Days
2026 to Date: 3.6
Sunlight Hours
Possible hours of Daylight
10:22 hrs:min
+ 00:01:22 Min
Almanac Irrigation Index5 Station All Time Records Fire Risk
Sunrise: 7:27am
Sunset: 5:49pm
Moonrise: 9:43am
Moonset: 8:46pm
Full Moon: February 01 2026
New Moon: 12:02 UTC February 17 2026
Updated at Midnight
Current: 0.04 in   
7-Days Rain: 0.02 in   
7-Days ET: 0.36 in   
7-Day: -0.34 in 0.34 in water in deficit of what evaporated in last 7 days.
January: -1.17 in 1.17 in water in deficit of what evaporated this month.
Irrigation System: Standby
Other Conditions
Air Density: 1.27 kg/m3
Cloud Height: 3745 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:1 ISS:Ok CON:4.6 RCP:98%
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
7.6 at 02:15 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  -   Overnight's and Thursday's Outlook
Overnight

Overnight: Partly cloudy, with a low around 41. Northeast wind around 5 mph.
Partly Cloudy


Lo 41 °F
NWS forecast: Partly cloudy, with a low around 41. Northeast wind around 5 mph.
Thursday

Thursday: Mostly cloudy, with a high near 59. East wind around 5 mph.
Mostly Cloudy


Hi 59 °F
NWS forecast: Mostly cloudy, with a high near 59. East wind around 5 mph.
 NWS NWS Short Term Weather Forecast
Thursday

Thursday: Mostly cloudy, with a high near 59. East wind around 5 mph.
Mostly Cloudy

Thursday
Night
Thursday Night: Mostly cloudy, with a low around 42. East wind 5 to 10 mph.
Mostly Cloudy

Friday

Friday: Showers likely, mainly after noon.  Cloudy, with a temperature rising to near 46 by 10am, then falling to around 40 during the remainder of the day. East northeast wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Chance
Showers then
Showers
Likely
Friday
Night
Friday Night: Rain showers before 9pm, then rain showers and sleet between 9pm and midnight, then freezing rain and sleet after midnight.  Low around 25. Northeast wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%.
Wintry Mix

Saturday

Saturday: Freezing rain and sleet. The sleet could be heavy at times.  Temperature falling to around 23 by 5pm. North northeast wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%.
Wintry Mix

Saturday
Night
Saturday Night: Freezing rain and sleet before midnight, then freezing rain and sleet likely, possibly mixed with snow showers between midnight and 3am, then snow showers and sleet likely after 3am.  Low around 13. North wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%.
Wintry Mix

Sunday

Sunday: A chance of snow showers and sleet before noon.  Mostly cloudy and cold, with a high near 23. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.
Chance
Snow/Sleet
then Mostly
Cloudy
Sunday
Night
Sunday Night: Partly cloudy, with a low around 6. North northwest wind 5 to 10 mph.
Partly Cloudy

Hi 59 °F Lo 42 °F Hi 46 °F Lo 25 °F Hi 27 °F Lo 13 °F Hi 23 °F Lo 6 °F
US Radar & Infrared Satellite
US Radar National Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.