There are no active watches, warnings or advisories for Collin County (Texas).
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Updated: @ Jun-21-2018 11:25am - next update at 11:30am  
Summary / Temperature Wind Precipitation Outlook


Mostly sunny, Dry
Mostly sunny, Dry

88.3°F Warmer 2.6°F than last hour.
---
Currently 88.3°F, Max: 88.3°F, Min: 74.8°F Feels like:
°F

24-hr
difference
9.7°FWarmer 9.7°F than yesterday at this time.
TEMP HIGH LOW
Today 88.3°F
11:12am
74.8°F
6:06am
Yesterday 88.8°F
2:33pm
74.9°F
7:21am
Record 107°F
1936
58°F
1976
Normal 93°F
73°F
 Wind from SW SW
2.0
Gust:
3.0 mph
Light Air
60-Min Avg: 3.5 mph
120-Min Avg: 3.5 mph
Max Gust: 13.8 mph 12:35pm
Month: 29.0 mph Jun 7
Today: 0.00 in
Yesterday: 0.01 in
Last
Rain:
6/20/2018
9:10 AM
June: 0.60 in
Last 7 Days: 0.05 in
Rain Season:1 21.23 in
Rain Days: 34 in 2018
4 rain days in June.
Tonight

Tonight: Mostly Clear
Mostly Clear

Barometer Humidity/Dew Point Moon
Current: 29.907 inHg  
1-Hr Trend: Steady
3-Hr Trend: Steady
High: 29.918  | Low: 29.856
Humidity: 66 % Decreased 6% since last hour.
Humidex: 108.9°F
Dew Point: 75.5°F Decreased 0.1°F since last hour.
Wetbulb: 79.3°F
Waxing Gibbous
Waxing Gibbous, Moon at 8 days in cycle
63%
Illuminated
Current UV Index Current Solar Energy
   5.4    Medium 
High: 5.5 @ 11:23am
Time to Burn: 21 Mins
Energy: 0 W/m2 (90%)
High: 803 at  11:24am
Apparent Temp: 111.1°F
Heat Index Cooling Degree Days Sun
Current: 98.8°F
Today: 99.9°F  11:09am
Yesterday: 100.1°F
Last Week: 104.3°F
Record: 114.6°F   Jul-26-2016
Today: 5.9
June: 385.0
2018 to Date: 915.0
Heating Degree Days
2018 to Date: 1486.4
Daylight: Possible hours of Daylight
14:21
00:00:01 Min
Almanac Irrigation Index5 Station All Time Records Fire Risk
Sunrise: 6:18am
Sunset: 8:39pm
Moonrise: 2:46pm
Moonset: 2:14am
Full Moon: June 28 2018
New Moon: 02:48 UTC July 13 2018
Updated at Midnight
Current: 0.16 in   
7-Days Rain: 0.05 in   
7-Days ET: 1.73 in   
7-Day: -1.68 in 1.68 in water in deficit of what evaporated in last 7 days.
June: -4.48 in 4.48 in water in deficit of what evaporated this month.
Other Conditions
Air Density: 1.15 kg/m3
Cloud Height: 3686 ft
HIGHS: LOWS:
108.1°F
Jul-26-2016
11.7°F
Jan-17-2018
Daytime Records
    104.7°F on: Aug 19 2011   19.9°F on: Mar 02 2014
Nitetime Records
  92.7°F on: Aug 20 2011 16.7°F on: Jan 17 2018
ICN:0 ISS:Ok CON:4.7 RCP:98%
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
7.3 at 11:25 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  -   Today's and Tonight's Outlook
Today

Today: Sunny
Sunny

Hi 95 °F
NWS forecast: Sunny, with a high near 95. Heat index values as high as 98. Northwest wind around 5 mph.
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 81 °F ↑
NWS forecast: Mostly clear. Low around 81, with temperatures rising to around 83 overnight. Heat index values as high as 98. South wind 5 to 10 mph.
  NWS Short Term Weather Forecast
Tonight

Tonight: Mostly Clear
Mostly Clear
Friday

Friday: Mostly Sunny
Mostly Sunny
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Saturday
Night
Saturday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Sunday

Sunday: Slight Chance Showers And Thunderstorms then Mostly Sunny
Slight Chance Showers And T-Storms then Mostly Sunny
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday

Monday: Mostly Sunny
Mostly Sunny
Lo 81 °F ↑ Hi 98 °F Lo 79 °F ↑ Hi 99 °F Lo 79 °F ↑ Hi 96 °F Lo 78 °F Hi 96 °F
US Radar & Visible Satellite
US Radar National Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.