San Augustine, TX Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for San Augustine, TX.

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Current Conditions — San Augustine, TX

CENTER (KF17)

Cloudy

62.6 F
Humidity:100%
Wind Speed:SE 4.7 mph
Barometer:29.95 in
Dewpoint:62.6 F
Visibility:7.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 23 2026, 05:15 AM CDT
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5-Day Forecast — San Augustine, TX

Thursday

High 84 °F
Isolated T-storm
Thursday
Night
Low 66 °F
Overcast
Friday

High 84 °F
Chance of T-storms
Friday
Night
Low 66 °F
Chance of T-storms
Saturday

High 86 °F
Isolated T-storm
Saturday
Night
Low 68 °F
Mostly Cloudy
Sunday

High 89 °F
Mostly Cloudy
Sunday
Night
Low 69 °F
Mostly Cloudy
Monday

High 89 °F
Chance of T-storms

Detailed Forecast — San Augustine, TX

Thursday
Isolated T-storm. High near 84°F. Wind 3 to 9 mph, with gusts as high as 18 mph.
Thursday Night
Overcast. Low around 66°F. Wind 5 to 7 mph, with gusts as high as 17 mph.
Friday
Chance of Thunderstorms. High near 84°F. Wind 5 to 9 mph, with gusts as high as 18 mph.
Friday Night
Chance of Thunderstorms. Low around 66°F. Wind 2 to 3 mph, with gusts as high as 12 mph.
Saturday
Isolated T-storm. High near 86°F. Wind 1 to 5 mph, with gusts as high as 12 mph.
Saturday Night
Mostly Cloudy. Low around 68°F. Wind around 1 mph, with gusts as high as 8 mph.
Sunday
Mostly Cloudy. High near 89°F. Wind 6 to 8 mph, with gusts as high as 17 mph.
Sunday Night
Mostly Cloudy. Low around 69°F. Wind around 6 mph, with gusts as high as 15 mph.
Monday
Chance of Thunderstorms. High near 89°F. Wind 5 to 10 mph, with gusts as high as 21 mph.
Monday Night
Partly Cloudy. Low around 66°F. Wind around 1 mph, with gusts as high as 9 mph.
Tuesday
Partly Sunny. High near 89°F. Wind 2 to 3 mph, with gusts as high as 10 mph.
Tuesday Night
Mostly Cloudy. Low around 64°F. Wind around 1 mph, with gusts as high as 9 mph.
Wednesday
Mostly Cloudy. High near 89°F. Wind 6 to 7 mph, with gusts as high as 16 mph.
TX Radar
Current Radar • TX
Day 1 Outlook • April 23, 2026

Observation History — San Augustine, TX

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
05:15 AM CDT SE 4.7 7.00 Cloudy -- 62.6 62.6 100% NA NA 29.95 1014.2
04:55 AM CDT SE 3.4 10.00 Cloudy -- 64.4 62.6 94% NA NA 29.95 1014.2
04:35 AM CDT 4.7 10.00 Cloudy -- 64.4 62.6 94% NA NA 29.94 1013.9
03:55 AM CDT SE 5.8 10.00 Cloudy -- 64.4 62.6 94% NA NA 29.94 1013.9
03:35 AM CDT 5.8 10.00 Cloudy -- 64.4 62.6 94% NA NA 29.95 1014.2
03:15 AM CDT SE 3.4 10.00 Cloudy -- 64.4 62.6 94% NA NA 29.96 1014.6
02:55 AM CDT SE 3.4 10.00 Cloudy -- 64.4 62.6 94% NA NA 29.96 1014.6
02:35 AM CDT SE 3.4 10.00 Cloudy -- 64.4 62.6 94% NA NA 29.97 1014.9
02:15 AM CDT 3.4 10.00 Cloudy -- 64.4 62.6 94% NA NA 29.98 1015.2
01:55 AM CDT 3.4 10.00 Cloudy -- 64.4 62.6 94% NA NA 29.98 1015.2
01:35 AM CDT 6.9 10.00 Cloudy -- 64.4 62.6 94% NA NA 29.99 1015.6
01:15 AM CDT 5.8 10.00 Cloudy -- 64.4 62.6 94% NA NA 29.99 1015.6
12:55 AM CDT 4.7 10.00 Cloudy -- 64.4 62.6 94% NA NA 29.99 1015.6
12:35 AM CDT 4.7 10.00 Cloudy -- 64.4 62.6 94% NA NA 29.99 1015.6
12:15 AM CDT 4.7 10.00 Cloudy -- 62.6 62.6 100% NA NA 29.99 1015.6
11:55 PM CDT 3.4 10.00 Cloudy -- 62.6 62.6 100% NA NA 30.00 1015.9
11:35 PM CDT 0.0 10.00 Cloudy -- 62.6 62.6 100% NA NA 30.00 1015.9
11:15 PM CDT SE 3.4 10.00 Cloudy -- 62.6 62.6 100% NA NA 30.00 1015.9
10:55 PM CDT 4.7 10.00 Cloudy -- 62.6 62.6 100% NA NA 30.01 1016.3
10:35 PM CDT SE 4.7 10.00 Mostly Cloudy -- 62.6 62.6 100% NA NA 30.01 1016.3
10:15 PM CDT 10.00 NULL -- NULL % NA NA M
09:55 PM CDT SE 4.7 10.00 Clear -- 62.6 62.6 100% NA NA 30.01 1016.3
09:35 PM CDT 3.4 10.00 Clear -- 62.6 62.6 100% NA NA 30.01 1016.3
09:15 PM CDT SE 5.8 10.00 Clear -- 62.6 62.6 100% NA NA 30.01 1016.3

Regional Weather Observation

CENTER (KF17)

Cloudy
62.6 F

NACOGDOCHES (KOCH)

Cloudy
68.0 F

LUFKIN (KLFK)

Cloudy
68.0 F

CARTHAGE (K4F2)

Cloudy
68.0 F

HENDERSON RUSK C (KRFI)

Cloudy
67.8 F

LONGVIEW (KGGG)

Cloudy
69.8 F
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