Dorchester, Texas Weather
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Weather Forecast for Dorchester, Texas : Grayson County
Issued: 5:36 am CDT Jul 2, 2025 Latitude: 33.5303861 Longitude: -96.6894367 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Independence Day Saturday Sunday Monday Tuesday
20% chance of thunderstorms on Today 20% chance of thunderstorms on Tonight Mostly Cloudy on Thursday Partly Sunny on Independence Day Mostly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday
High: 90°F Low: 73°F High: 88°F High: 90°F High: 91°F High: 94°F High: 93°F High: 93°F
Low: 73°F Low: 74°F Low: 75°F Low: 74°F Low: 74°F  
Thunderstorms Thunderstorms Mostly Cloudy Partly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
DENISON - (KGYI)
75°
Cloudy
as of 5:55 AM CDST
Rel. Humidity: 78%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 16000ft, Broken at 22000ft, Solid Overcast at 24000ft
Current Conditions at
MCKINNEY - (KTKI)
75°
Clear
as of 5:53 AM CDST
Rel. Humidity: 88%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
3 MPH
010° North
Cloud Level(s): Clear
20% chance of thunderstorms Today Today... A slight chance of showers before 1pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 90. Calm wind becoming north northeast around 5 mph. Chance of precipitation is 20%.
20% chance of thunderstorms Tonight Tonight... A 20 percent chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 73. East wind around 5 mph becoming calm in the evening.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 88. South wind 5 to 10 mph.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 73. South southeast wind 5 to 10 mph.
Partly Sunny on Independence Day Independence Day... Partly sunny, with a high near 90. South wind 5 to 15 mph, with gusts as high as 20 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 74. South southeast wind 5 to 10 mph.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 91. South wind 5 to 10 mph, with gusts as high as 20 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 75. South southeast wind 5 to 10 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 94. South southwest wind around 5 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 74.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 93.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 74.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 93.
Sun Almanac for Dorchester, Texas
Sunrise: 06:21 AM
Sunset: 8:41 PM
Civil Sunrise:05:52 AM
Civil Sunset: 9:10 PM
Nautical Sunrise: 05:17 AM
Nautical Sunset: 9:45 PM
Astro Sunrise: 04:38 AM
Astro Sunset: 10:23 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.