Arnold, Texas Weather
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Weather Forecast for Arnold, Texas : Collin County
Issued: 5:24 pm CDT Sep 14, 2025 Latitude: 33.2698357 Longitude: -96.3310919 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Cloudy on Tonight Sunny on Monday Sunny on Tuesday 20% chance of thunderstorms on Wednesday 40% chance of thunderstorms on Thursday 30% chance of thunderstorms on Friday 20% chance of thunderstorms on Saturday 20% chance of thunderstorms on Sunday
Low: 71°F High: 94°F High: 93°F High: 92°F High: 91°F High: 90°F High: 90°F High: 90°F
Low: 70°F Low: 70°F Low: 70°F Low: 67°F Low: 68°F Low: 68°F  
Mostly Cloudy Sunny Sunny Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
MCKINNEY - (KTKI)
88°
Feels like 90°F
Clear
as of 6:53 PM CDST
Rel. Humidity: 48%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
5 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
Greenville - (KGVT)
86°
Feels like 89°F
Clear
as of 6:55 PM CDST
Rel. Humidity: 55%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
5 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
DALLAS/ADDISON - (KADS)
91°
Clear
as of 6:47 PM CDST
Rel. Humidity: 31%
Dew Point: 57°F
Visibility: 13 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
12 MPH
120° Southeast
Cloud Level(s): Clear
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 71. South southeast wind 5 to 10 mph becoming light southeast after midnight.
Sunny on Monday Monday... Sunny, with a high near 94. Heat index values as high as 97. Calm wind becoming south southwest around 5 mph in the afternoon.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 70. Southeast wind around 5 mph becoming calm in the evening.
Sunny on Tuesday Tuesday... Sunny, with a high near 93. Calm wind becoming south southwest around 5 mph in the afternoon.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 70. Southeast wind around 5 mph becoming calm.
20% chance of thunderstorms Wednesday Wednesday... A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Calm wind becoming west southwest around 5 mph in the morning.
20% chance of thunderstorms Wednesday Night Wednesday Night... A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70. South southeast wind around 5 mph.
40% chance of thunderstorms Thursday Thursday... A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 91. South southwest wind around 5 mph. Chance of precipitation is 40%.
40% chance of thunderstorms Thursday Night Thursday Night... A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 67. South wind around 5 mph becoming calm in the evening.
30% chance of thunderstorms Friday Friday... A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 68.
20% chance of thunderstorms Saturday Saturday... A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 68.
20% chance of thunderstorms Sunday Sunday... A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Sun Almanac for Arnold, Texas
Sunrise: 07:09 AM
Sunset: 7:33 PM
Civil Sunrise:06:44 AM
Civil Sunset: 7:58 PM
Nautical Sunrise: 06:15 AM
Nautical Sunset: 8:27 PM
Astro Sunrise: 05:45 AM
Astro Sunset: 8:56 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.