There are no active watches, warnings or advisories for Collin County (Texas).
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Updated: @ Dec-12-2018 5:55am - next update at 6:00am  
Summary / Temperature Wind Precipitation Outlook


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

47.7°F  
---
Currently 47.7°F, Max: 50.1°F, Min: 47.6°F Feels like:
°F

24-hr
difference
14.3°FWarmer 14.3°F than yesterday at this time.
TEMP HIGH LOW
Today 50.1°F
12:00am
47.6°F
5:08am
Yesterday 61.7°F
1:31pm
32.5°F
7:03am
Record 83°F
1973
18°F
1989
Normal 57°F
37°F
 Wind from SSE SSE
3.5
Gust:
2.0 mph
Light Breeze
60-Min Avg: 3.5 mph
120-Min Avg: 4.6 mph
Max Gust: 14.0 mph 4:50am
Month: 21.9 mph Dec 1
Today: 0.00 in
Yesterday: 0.00 in
Last
Rain:
12/10/2018
11:30 AM
December: 1.80 in
Last 7 Days: 0.80 in
Rain Season:1 57.89 in
Rain Days: 88 in 2018
3 days since last rain.
Wednesday

Wednesday: Cloudy
Cloudy

Barometer Humidity/Dew Point Moon
Current: 30.042 inHg  
1-Hr Trend: Steady
3-Hr Trend: Falling
High: 30.132  | Low: 30.029
Humidity: 90 % Increased 1% since last hour.
Humidex: 47.8°F
Dew Point: 44.9°F Increased 0.3°F since last hour.
Wetbulb: 46.4°F
Waxing Crescent
Waxing Crescent, Moon at 4 days in cycle
23%
Illuminated
UV Forecast Current Solar Energy
Dec-12-2018   Low   2.7   
Dec-13-2018   Low   2.4   
Dec-14-2018   Low   2.3   
Energy: 0 W/m2 (0%)
High: 0 at  12:00am
Apparent Temp: 45.3°F
Wind Chill Heating Degree Days Sun
Current: 46.7°F
Today: 43.8°F  at 4:51am
Yesterday: 32.5°F
Last Week: 27.5°F
Record: 0.5°F   Mar-03-2014
Today: 3.6
December: 215.3
2018 to Date: 2242.1
Cooling Degree Days
2018 to Date: 2884.1
Daylight: Possible hours of Daylight
10:00
-00:00:29 Min
Almanac Irrigation Index5 Station All Time Records Fire Risk
Sunrise: 7:20am
Sunset: 5:20pm
Moonrise: 11:21am
Moonset: 9:16pm
Full Moon: December 22 2018
New Moon: 01:29 UTC January 6 2019
Updated at Midnight
Current: 0.01 in   
7-Days Rain: 0.80 in   
7-Days ET: 0.22 in   
7-Day: 0.58 in 0.58 in water in excess of what evaporated in last 7 days.
December: 1.34 in 1.34 in water in excess of what evaporated this month.
Other Conditions
Air Density: 1.25 kg/m3
Cloud Height: 1393 ft
HIGHS: LOWS:
108.1°F
Jul-26-2016
11.7°F
Jan-17-2018
Daytime Records
    106.7°F on: Jul 21 2018   19.9°F on: Mar 02 2014
Nitetime Records
  94.1°F on: Jul 23 2018 16.7°F on: Jan 17 2018
ICN:1 ISS:Ok CON:4.8 RCP:96%
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
-1.6 at 05:55 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.)
  Weather Forecast  -   Overnight's and Wednesday's Outlook
Overnight

Overnight: Mostly Cloudy
Mostly Cloudy

Lo 48 °F
NWS forecast: Mostly cloudy, with a low around 48. South wind around 10 mph.
Wednesday

Wednesday: Cloudy
Cloudy

Hi 62 °F
NWS forecast: Cloudy, with a high near 62. South wind around 10 mph.
  NWS Short Term Weather Forecast
Wednesday

Wednesday: Cloudy
Cloudy
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Thursday

Thursday: Chance Showers And Thunderstorms then Light Rain Likely
Chance Showers And T-Storms then Light Rain Likely
Thursday
Night
Thursday Night: Light Rain Likely then Rain And Snow Likely
Light Rain Likely then Rain And Snow Likely
Friday

Friday: Chance Rain And Snow
Chance Rain And Snow
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday

Saturday: Sunny
Sunny
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Hi 62 °F Lo 55 °F ↑ Hi 61 °F ↓ Lo 39 °F Hi 48 °F Lo 38 °F Hi 56 °F Lo 39 °F
US Radar & Visible Satellite
US Radar National Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.