Sun Valley, Texas Weather
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Weather Forecast for Sun Valley, Texas : Lamar County
Issued: 12:25 pm CDT Sep 14, 2025 Latitude: 33.6645513 Longitude: -95.4282875 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Partly Sunny on This Afternoon Mostly Cloudy on Tonight Mostly 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 rain on Saturday
High: 91°F Low: 69°F High: 92°F High: 92°F High: 90°F High: 88°F High: 87°F High: 88°F
Low: 67°F Low: 68°F Low: 68°F Low: 67°F Low: 66°F  
Partly Sunny Mostly Cloudy Mostly Sunny Sunny Thunderstorms Thunderstorms Thunderstorms Rain
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Current Conditions at
PARIS - (KPRX)
93°
Feels like 96°F
Partly Cloudy
as of 2:56 PM CDST
Rel. Humidity: 41%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
9 MPH
170° South
Cloud Level(s): Scattered at 6000ft
Current Conditions at
SULPHUR SPRINGS - (KSLR)
93°
Partly Cloudy
as of 3:30 PM CDST
Rel. Humidity: 34%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
7 MPH
150° Southeast
Cloud Level(s): Scattered at 6000ft, Scattered at 7000ft, Scattered at 9000ft
Current Conditions at
MOUNT PLEASANT - (KOSA)
91°
Feels like 94°F
Clear
as of 3:35 PM CDST
Rel. Humidity: 43%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
8 MPH
180° South
Cloud Level(s): Clear
Partly Sunny on This Afternoon This Afternoon... Partly sunny, with a high near 91. South southeast wind around 5 mph.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 69. South southeast wind around 5 mph becoming calm in the evening.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 92. Calm wind becoming southeast around 5 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 67. Southeast wind around 5 mph becoming calm.
Sunny on Tuesday Tuesday... Sunny, with a high near 92. Calm wind becoming southwest around 5 mph.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 68. Calm wind.
20% chance of thunderstorms Wednesday Wednesday... A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Calm wind becoming west around 5 mph in the afternoon.
20% chance of thunderstorms Wednesday Night Wednesday Night... A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. 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 88. 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.
30% chance of thunderstorms Friday Friday... A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
20% chance of rain Friday Night Friday Night... A 20 percent chance of showers. Partly cloudy, with a low around 66.
20% chance of rain Saturday Saturday... A 20 percent chance of showers. Mostly sunny, with a high near 88.
Current Radar Image


Sun Almanac for Sun Valley, Texas
Sunrise: 07:05 AM
Sunset: 7:29 PM
Civil Sunrise:06:40 AM
Civil Sunset: 7:54 PM
Nautical Sunrise: 06:11 AM
Nautical Sunset: 8:24 PM
Astro Sunrise: 05:41 AM
Astro Sunset: 8:53 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.