There are no active watches, warnings or advisories for Collin County (Texas).
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Updated: @ May-25-2018 7:30pm - next update at 7:35pm  
Summary / Temperature Wind Precipitation Outlook


Dusk
Dusk

82.7°F Colder 1.4°F than last hour.
---
Currently 82.7°F, Max: 89.7°F, Min: 68.2°F Feels like:
°F

24-hr
difference
-3.8°FColder 3.8°F than yesterday at this time.
TEMP HIGH LOW
Today 89.7°F
12:08pm
68.2°F
1:53pm
Yesterday 90.0°F
5:12pm
70.4°F
6:37am
Record 96°F
1996
54°F
1940
Normal 86°F
67°F
 Wind from SE SE
3.4
Gust:
2.0 mph
Light Breeze
60-Min Avg: 1.2 mph
120-Min Avg: 2.3 mph
Max Gust: 27.0 mph 12:56pm
Month: 28.8 mph May 11
Today: 0.10 in
Storm Rain: 0.10 in
Yesterday: 0.00 in
Last
Rain:
5/25/2018
2:02 PM
May: 2.66 in
Last 7 Days: 0.49 in
Rain Season:1 20.61 in
Rain Days: 28 in 2018
5 rain days in May.
Saturday

Thunder storm
Thunder storm
Barometer Humidity/Dew Point Moon
Current: 29.807 inHg  
1-Hr Trend: Steady
3-Hr Trend: Falling
High: 29.972  | Low: 29.798
Humidity: 51 % Increased 4% since last hour.
Humidex: 92.3°F
Dew Point: 62.7°F Increased 1°F since last hour.
Wetbulb: 70.0°F
Waxing Gibbous
Waxing Gibbous, Moon at 11 days in cycle
87%
Illuminated
Current UV Index Current Solar Energy
   0.0   None
High: 6.0 @ 11:55am
Time to Burn: N/A Mins
Energy: 0 W/m2 (63%)
High: 1062 at  11:41am
Apparent Temp: 90.0°F
Heat Index Cooling Degree Days Sun
Current: 83.7°F
Today: 98.5°F  11:30am
Yesterday: 94.5°F
Last Week: 97.9°F
Record: 98.6°F   May-18-2018
Today: 10.5
May: 303.3
2018 to Date: 408.1
Heating Degree Days
2018 to Date: 1486.4
Daylight: Possible hours of Daylight
14:06
00:01:06 Min
Almanac Irrigation Index5 Station All Time Records Fire Risk
Sunrise: 6:20am
Sunset: 8:26pm
Moonrise: 5:52pm
Moonset: 4:46am
Full Moon: May 29 2018
New Moon: 19:44 UTC June 13 2018
Updated at Midnight
Current: 0.24 in   
7-Days Rain: 0.49 in   
7-Days ET: 1.43 in   
7-Day: -0.93 in 0.93 in water in deficit of what evaporated in last 7 days.
May: -1.78 in 1.78 in water in deficit of what evaporated this month.
Other Conditions
Air Density: 1.16 kg/m3
Cloud Height: 5326 ft
HIGHS: LOWS:
95.3°F
May-18-2018
58.6°F
May-06-2018
Daytime Records
    85.6°F on: May 18 2018   66.6°F on: May 04 2018
Nitetime Records
  81.4°F on: May 19 2018 62.6°F on: May 05 2018
ICN:0 ISS:Ok CON:4.8 RCP:99%
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
19.4 at 7:30 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.)
  Weather Forecast  -   Tonight's and Saturday's Outlook
Tonight

Thunder storm
Thunder storm
Lo ≈74°F
NWS forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. South wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday

Thunder storm
Thunder storm
Hi ≈95°F
NWS forecast: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 95. Heat index values as high as 99. South southeast wind 0 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
  NWS Short Term Weather Forecast
Saturday

Thunder storm
Thunder storm
Saturday
Night
Mostly Clear
Mostly Clear
Sunday

Sunny
Sunny
Sunday
Night
Mostly Clear
Mostly Clear
Memorial
Day
Sunny
Sunny
Monday
Night
Mostly Clear
Mostly Clear
Tuesday

Sunny
Sunny
Tuesday
Night
Mostly Clear
Mostly Clear
Hi ≈95°F Lo ≈75°F Hi ≈96°F Lo ≈74°F Hi ≈95°F Lo ≈74°F Hi ≈95°F Lo ≈76°F
US Radar & Visible Satellite
US Radar National Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.