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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: @ 21-Jan-2026 11:50pm - next update at 11:55pm  
Summary / Temperature Wind Precipitation Outlook


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

48.4°F Colder 2°F than last hour.
Cold
Currently 48.4, Max: 65.4, Min: 48.4 Feels like:
45°F

24-hr
difference
-3.7°FColder 3.7°F than yesterday at this time.
TEMP HIGH LOW
Today 65.4°F
3:19pm 		48.4°F
11:48pm
Yesterday 52.5°F
3:16pm 		28.6°F
7:11am
Record 79°F
2005
 7°F
1935
Normal 57°F
 36°F
Wind from ENE ENE
7.9
Gust:
 2.2
Gentle Breeze

60-Min Avg: 1.2 mph
120-Min Avg: 4.6 mph
Max Gust: 19.8 mph 8:37pm
Month: 35.2 mph Jan 14
Today: 0.02 in
Storm Rain: 0.02 in
Yesterday: 0.00 in
Last
Rain: 		1/21/2026
2:35 AM
January: 0.10 in
Last 7 Days: 0.00 in
Rain Season:1 0.10 in
Rain Days: 2 in 2026
3 rain days in January
Thursday

Thursday: Mostly cloudy, with a high near 59. East southeast wind around 5 mph.
Mostly Cloudy
Barometer Humidity/Dew Point Moon
Current: 30.218 inHg  
1-Hr Trend: Steady
3-Hr Trend: Rising slowly
High: 30.234  |  Low: 30.096
Humidity: 53 % Decreased 1% since last hour.
Humidex: 44.5°F
Dewpoint: 32.0°F Decreased 2.4°F since last hour.
Wetbulb: 41.9°F
Waxing Crescent
Waxing Crescent, Moon at 3 days in cycle
12%
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: 599 at  12:44pm
Apparent Temp: 42.3°F
Wind Chill Heating Degree Days Sun
Current: 44.9°F
Today: 44.6°F  at 11:38pm
Yesterday: 25.4°F
Last Week: 22.7°F
Record: -13.4°F   15-Feb-2021
Today: 11.3
January: 279.0
2026 to Date: 277.9
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: 0.05 in   
7-Days Rain: 0.00 in   
7-Days ET: 0.41 in   
7-Day: -0.41 in 0.41 in water in deficit of what evaporated in last 7 days.
January: -1.12 in 1.12 in water in deficit of what evaporated this month.
Irrigation System: Standby
Other Conditions
Air Density: 1.26 kg/m3
Cloud Height: 4500 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:
13.4 at 11:50 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  -   Tonight's and Thursday's Outlook
Tonight

Tonight: 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 southeast wind around 5 mph.
Mostly Cloudy


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

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

 Thursday
Night
Thursday Night: A 40 percent chance of showers after midnight. Cloudy, with a low around 43. East wind 5 to 10 mph.
Cloudy then
Chance
Showers
 Friday

Friday: Showers. Temperature falling to around 35 by 5pm. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Showers
Likely then
Showers
 Friday
Night
Friday Night: Rain showers and freezing rain, possibly mixed with sleet before midnight, then freezing rain and sleet. The sleet could be heavy at times. Low around 21. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Wintry Mix

 Saturday

Saturday: Sleet, possibly mixed with freezing rain. The sleet could be heavy at times. Temperature rising to near 24 by 8am, then falling to around 20 during the remainder of the day. North northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Wintry Mix

 Saturday
Night
Saturday Night: Sleet likely, possibly mixed with snow showers and freezing rain before midnight, then a chance of snow showers and sleet. Cloudy, with a low around 12. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Wintry Mix
Likely

 Sunday

Sunday: A slight chance of snow showers and sleet before noon. Mostly cloudy and cold, with a high near 21. North northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Slight Chance
Snow/Sleet
then Partly
Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 9. North northwest wind 5 to 10 mph.
Partly Cloudy
Hi 59 °F Lo 43 °F Hi 44 °F⇓ Lo 21 °F Hi 24 °F⇓ Lo 12 °F Hi 21 °F Lo 9 °F
US Radar & Infrared Satellite
US Radar National Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.