Wind
0 mph
N
Local Forecast
Current conditions, 5-day forecast, and active NWS weather alerts for Sam Rayburn, TX.
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Hour-by-Hour Current Observation
Fog/Mist
Wind
0 mph
N
UV Index
6
High
Humidity
94%
Dew 78°F
Sun
6:12 AM · 8:17 PM
Rise · Set
Source: JASPER (KJAS). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Isolated T-storm
Overnight: Partly Cloudy
Today
Patchy fog before 9am, then a slight chance of showers and thunderstorms between 2pm and 4pm. Partly sunny, with a high near 88. Heat index values as high as 102. South wind 5 to 10 mph. Chance of precipitation is 20%.
Night
Mostly clear, with a low around 72. Heat index values as high as 97. Southeast wind 0 to 5 mph.
Tuesday
Mostly Cloudy
Overnight: Partly Cloudy
Tuesday
A slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 92. Heat index values as high as 105. Southeast wind 0 to 5 mph. Chance of precipitation is 20%.
Night
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 74. Southeast wind 0 to 5 mph. Chance of precipitation is 20%.
Wednesday
Isolated T-storm
Overnight: Mostly Clear
Wednesday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. South wind 0 to 10 mph. Chance of precipitation is 20%.
Night
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 75. South wind 0 to 10 mph. Chance of precipitation is 20%.
Thursday
Isolated T-storm
Overnight: Mostly Clear
Thursday
Mostly sunny, with a high near 93. South wind 0 to 10 mph.
Night
Mostly clear, with a low around 74. South wind 0 to 10 mph.
Friday
Isolated T-storm
Overnight: Mostly Clear
Friday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 20%.
Night
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 74. Chance of precipitation is 20%.
Sam Rayburn, TX Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Sam Rayburn, TX.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.