There are no active watches, warnings or advisories for Collin County (Texas).
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Updated: @ Aug-21-2019 9:25pm - next update at 9:30pm  
Summary / Temperature Wind Precipitation Outlook


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

90.3°F Colder 1.5°F than last hour.
---
Currently 90.3°F, Max: 98.4°F, Min: 77.6°F Feels like:
°F

24-hr
difference
1.3°FWarmer 1.3°F than yesterday at this time.
TEMP HIGH LOW
Today 98.4°F
4:39pm
77.6°F
7:05am
Yesterday 100.6°F
4:41pm
78.4°F
6:13am
Record 105°F
2008
66°F
1994
Normal 97°F
76°F
 Wind from ENE ENE
4.4
Gust:
5.0 mph
Light Breeze
60-Min Avg: 3.5 mph
120-Min Avg: 4.6 mph
Max Gust: 16.1 mph 3:35pm
Month: 19.6 mph Aug 10
Today: 0.00 in
Yesterday: 0.00 in
Last
Rain:
8/14/2019
8:10 AM
August: 2.08 in
Last 7 Days: 0.18 in
Rain Season:1 33.12 in
Rain Days: 65 in 2019
6 days since last rain.
Thursday

Thursday: Sunny
Sunny

Barometer Humidity/Dew Point Moon
Current: 29.898 inHg Rising 0.03 °F/hr
1-Hr Trend: Rising slowly
3-Hr Trend: Rising
High: 30.013  | Low: 29.852
Humidity: 54 % Increased 3% since last hour.
Humidex: 106.9°F
Dew Point: 71.4°F Increased 0.3°F since last hour.
Wetbulb: 77.3°F
Waning Gibbous
Waning Gibbous, Moon at 20 days in cycle
65%
Illuminated
UV Forecast Current Solar Energy
Aug-21-2019   Very High   10.3   
Aug-22-2019   Very High   10.1   
Aug-23-2019   Very High   9.9   
Energy: 0 W/m2 (0%)
High: 970 at  1:34pm
Apparent Temp: 94.9°F
Heat Index Cooling Degree Days Sun
Current: 97.1°F
Today: 111.8°F  1:39pm
Yesterday: 113.6°F
Last Week: 114.0°F
Record: 119.3°F   Jun-20-2019
Today: 17.5
August: 468.5
2019 to Date: 1878.5
Heating Degree Days
2019 to Date: 1496.6
Daylight: Possible hours of Daylight
13:11
-00:01:51 Min
Almanac Irrigation Index5 Station All Time Records Fire Risk
Sunrise: 6:54am
Sunset: 8:05pm
Moonrise: 11:44pm
Moonset: 1:08pm
Full Moon: August 15 2019
New Moon: 10:38 UTC August 30 2019
Updated at Midnight
Current: 0.28 in   
7-Days Rain: 0.18 in   
7-Days ET: 1.83 in   
7-Day: -1.66 in 1.66 in water in deficit of what evaporated in last 7 days.
August: -2.73 in 2.73 in water in deficit of what evaporated this month.
Irrigation System: Standby
Other Conditions
Air Density: 1.14 kg/m3
Cloud Height: 5082 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:98%
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
16.9 at 9:25 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: Clear
Clear

Lo 79 °F ↑
NWS forecast: Clear. Low around 79, with temperatures rising to around 81 overnight. South wind 5 to 10 mph.
Thursday

Thursday: Sunny
Sunny

Hi 97 °F
NWS forecast: Sunny, with a high near 97. Heat index values as high as 100. South wind 5 to 10 mph.
 NWS NWS Short Term Weather Forecast
Thursday

Thursday: Sunny
Sunny
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday

Friday: Sunny then Slight Chance Showers And Thunderstorms
Sunny then Slight Chance Showers And T-Storms
Friday
Night
Friday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Saturday

Saturday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday

Sunday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Sunday
Night
Sunday Night: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Hi 97 °F Lo 78 °F Hi 97 °F Lo 77 °F Hi 96 °F Lo 78 °F Hi 97 °F Lo 79 °F
US Radar & Infrared Satellite
US Radar National Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.