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Shell Lake, TX Weather Forecast
Shell Lake, TX Weather Forecast Date: 307 PM CDT Fri Aug 14 2026
The area/counties/county of: Lower Jefferson, including the cities of: Nederland, Port Arthur, Sea Rim State Park, and Sabine Pass.or toggle through each period.
Tonight... Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph.
Saturday... Sunny with highs in the lower 90s. South winds 5 to 10 mph. Heat index values up to 107.
Saturday Night... Mostly clear. Humid with lows in the mid 70s. South winds 5 to 10 mph, becoming southwest after midnight.
Sunday... Sunny with highs in the lower 90s. West winds around 5 mph, becoming south in the afternoon. Heat index values up to 106.
Sunday Night... Clear with lows in the upper 70s. Southwest winds 5 to 10 mph.
Monday... Sunny. Highs in the lower 90s. Heat index values up to 105.
Monday Night... Clear. Lows in the upper 70s.
Tuesday... Mostly clear. Highs in the mid 90s. Lows in the upper 70s. Heat index values up to 105.
Wednesday... Mostly clear. Highs in the mid 90s. Lows in the upper 70s. Heat index values up to 105.
Thursday... Mostly clear. Highs in the mid 90s. Lows in the upper 70s. Heat index values up to 105.
POP = Probability of Precipitation
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