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San Augustine County, TX Weather Forecast
San Augustine County, TX Weather Forecast Dated: 302 AM Tue Oct 13 2026
Expect a very warm period with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate. Isolated storms at times.
Tuesday, October 13, 2026
Mid-Morning
80°F 26°C
Cloudy
Mid-Afternoon
85°F 29°C
Light Showers
Early-Evening
79°F 26°C
Scattered Showers
Warm and summery around 85°F 29°C (feels like 94°F 34°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure. A stray shower or storm late in the day.
Wednesday, October 14, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
80°F 27°C
Sunny
Hot and sweltering around 93°F 34°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the S to the SSW at 6 mph 9 km/h.
Thursday, October 15, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
80°F 27°C
Sunny
Sizzling hot with 90°F 32°C, sunny throughout the day, with lower humidity and steady pressure.
Friday, October 16, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
83°F 29°C
Overcast
Early-Evening
77°F 25°C
Overcast
Warm temperatures up to 83°F 29°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds switching from the N to the NNE at 10 mph 17 km/h. Gusts up to 22 mph 34 km/h.
Saturday, October 17, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
73°F 23°C
Partly Cloudy
Early-Evening
64°F 18°C
Overcast
Mild with a high of 73°F 23°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds NE at 8 mph 13 km/h.
Sunday, October 18, 2026
Mid-Morning
60°F 15°C
Overcast
Mid-Afternoon
78°F 25°C
Overcast
Early-Evening
67°F 20°C
Overcast
Pleasant near 78°F 25°C, overcast throughout the day, with steady humidity and steady pressure.
Monday, October 19, 2026
Mid-Morning
70°F 21°C
Cloudy
Mid-Afternoon
75°F 24°C
Scattered Showers
Early-Evening
70°F 22°C
Cloudy
Comfortable with temperatures reaching 75°F 24°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure.
Tuesday, October 20, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
79°F 26°C
Scattered Showers
Early-Evening
74°F 23°C
Overcast
Enjoyable around 79°F 26°C, scattered downpours possible, with steady humidity and steady pressure. Winds out of the E at 10 mph 15 km/h.
Wednesday, October 21, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
82°F 28°C
Scattered Showers
Early-Evening
75°F 24°C
Drizzle
Very warm near 82°F 28°C, though humidity makes it feel like 86°F 30°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds shifting from the E to the ESE at 9 mph 14 km/h. Gusts up to 23 mph 37 km/h.
Thursday, October 22, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
72°F 22°C
Scattered Showers
Early-Evening
71°F 22°C
Heavy Rain
Mild with a high of 72°F 22°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds SSE at 8 mph 13 km/h. Gusts up to 27 mph 44 km/h.
Friday, October 23, 2026
Mid-Morning
70°F 21°C
Light Rain
Mid-Afternoon
71°F 22°C
Light Rain
Early-Evening
71°F 22°C
Fog
Pleasant near 71°F 22°C, showers lingering into the afternoon before clearing, with steady humidity and steady pressure.
Saturday, October 24, 2026
Mid-Morning
72°F 22°C
Fog
Mid-Afternoon
79°F 26°C
Scattered Showers
Early-Evening
74°F 23°C
Scattered Showers
Comfortable with temperatures reaching 79°F 26°C, locally heavy downpours at times, with steady humidity and steady pressure.
Sunday, October 25, 2026
Mid-Morning
74°F 23°C
Fog
Mid-Afternoon
81°F 27°C
Light Showers
Early-Evening
74°F 23°C
Light Showers
Warm and summery around 81°F 27°C (feels like 85°F 30°C), drier morning followed by showers lasting through evening, with steady humidity and steady pressure.
Monday, October 26, 2026
Mid-Morning
72°F 22°C
Fog
Mid-Afternoon
74°F 23°C
Light Showers
Early-Evening
66°F 19°C
Scattered Showers
Mild temperatures up to 74°F 23°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the E to the NE at 10 mph 16 km/h. Gusts up to 22 mph 36 km/h.
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