San Augustine, TX Hourly Weather Forecast
Next 48 Hours
Sun, Sep 13th 2026
Sunny skies giving way to Clear conditions by evening. Extreme heat expected, up to 99°. Light winds, shifting from SSW to SSW at 5.5 mph, with humidity ranging 31% to 79%, and an avg barometric pressure of 29.97 inHg.
| Sun, Sep 13th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 PM Sunny UV: 8 |
94°F Feels 98°F |
41% | 5.1 SSW | 30.02 | 66.6°F | 1% |
1 PM SunnyUV: 9.1 |
96°F Feels 99°F |
36% | 5.4 SSW | 30 | 64.8°F | 1% |
2 PM Partly Cloudy UV: 8.6 |
98°F Feels 99°F |
33% | 5.8 SSW | 29.97 | 63.6°F | 3% |
3 PM Partly CloudyUV: 6.4 |
99°F Feels 100°F |
31% | 5.4 SSW | 29.95 | 63.1°F | 4% |
4 PM Overcast UV: 3.3 |
99°F Feels 100°F |
31% | 5.1 SSE | 29.92 | 62.8°F | 9% |
5 PM OvercastUV: 1.5 |
95°F Feels 96°F |
38% | 8.3 SE | 29.92 | 65.3°F | 10% |
6 PM OvercastUV: 0.5 |
90°F Feels 94°F |
47% | 8.3 SSE | 29.92 | 67.3°F | 11% |
7 PM OvercastUV: 0 |
89°F Feels 93°F |
53% | 7.2 SSW | 29.94 | 69.4°F | 12% |
8 PM Cloudy UV: 0 |
86°F Feels 92°F |
60% | 3.6 SSW | 29.96 | 70.7°F | 12% |
9 PM Clear UV: 0 |
84°F Feels 90°F |
66% | 2.5 SE | 29.99 | 71.8°F | 5% |
10 PM ClearUV: 0 |
82°F Feels 88°F |
72% | 4.5 S | 30.01 | 72.6°F | 6% |
11 PM ClearUV: 0 |
80°F Feels 85°F |
79% | 4.7 SSW | 30 | 73.1°F | 8% |
Mon, Sep 14th 2026
Starting off Sunny skies, turning Clear conditions later in the day. Extreme heat expected, up to 99°. Light winds, shifting from S to S at 5.2 mph, with humidity levels between 32% to 92%, and an avg barometric pressure of 30 inHg.
| Mon, Sep 14th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
79°F Feels 84°F |
84% | 4.3 S | 30 | 73.6°F | 10% |
1 AM ClearUV: 0 |
78°F Feels 84°F |
86% | 4.3 SSW | 30 | 73.7°F | 12% |
2 AM ClearUV: 0 |
77°F Feels 84°F |
88% | 4.3 SSW | 30 | 73.5°F | 12% |
3 AM ClearUV: 0 |
77°F Feels 84°F |
89% | 4.3 SSW | 30 | 73.3°F | 13% |
4 AM ClearUV: 0 |
76°F Feels 83°F |
90% | 4.3 SSW | 30 | 73.1°F | 13% |
5 AM ClearUV: 0 |
76°F Feels 83°F |
91% | 3.4 SW | 30.01 | 72.9°F | 14% |
6 AM ClearUV: 0 |
76°F Feels 83°F |
91% | 3.4 SW | 30.03 | 72.9°F | 14% |
7 AM Partly Cloudy UV: 0 |
75°F Feels 83°F |
92% | 3.1 SSW | 30.05 | 72.8°F | 17% |
8 AM SunnyUV: 0.3 |
77°F Feels 83°F |
84% | 2.9 SSW | 30.07 | 71.2°F | 11% |
9 AM SunnyUV: 1.3 |
82°F Feels 86°F |
70% | 4 SSW | 30.08 | 70.9°F | 6% |
10 AM SunnyUV: 3.3 |
87°F Feels 91°F |
58% | 4.7 SSW | 30.08 | 69.9°F | 3% |
11 AM SunnyUV: 5.7 |
90°F Feels 95°F |
49% | 4.9 SSW | 30.07 | 68.5°F | 1% |
12 PM SunnyUV: 8 |
93°F Feels 98°F |
43% | 5.1 S | 30.05 | 67.3°F | 1% |
1 PM SunnyUV: 9.1 |
96°F Feels 98°F |
38% | 5.6 S | 30.02 | 65.9°F | 2% |
2 PM Partly CloudyUV: 8.7 |
98°F Feels 99°F |
34% | 6.5 SSE | 29.99 | 64.7°F | 3% |
3 PM Partly CloudyUV: 6.9 |
99°F Feels 99°F |
32% | 7.6 SSE | 29.96 | 63.6°F | 4% |
4 PM Cloudy UV: 4.5 |
98°F Feels 98°F |
32% | 7.6 SE | 29.94 | 62.9°F | 5% |
5 PM CloudyUV: 1.9 |
97°F Feels 97°F |
32% | 7.4 SE | 29.93 | 62.4°F | 6% |
6 PM CloudyUV: 0.6 |
95°F Feels 96°F |
35% | 6 SSE | 29.93 | 63.2°F | 5% |
7 PM Partly CloudyUV: 0 |
92°F Feels 95°F |
43% | 4.5 SE | 29.94 | 66.5°F | 4% |
8 PM CloudyUV: 0 |
88°F Feels 91°F |
50% | 5.4 SE | 29.96 | 66.9°F | 10% |
9 PM Partly CloudyUV: 0 |
85°F Feels 89°F |
56% | 6.3 SSE | 29.99 | 68°F | 5% |
10 PM Partly CloudyUV: 0 |
83°F Feels 87°F |
63% | 6.9 SSW | 30 | 69.6°F | 6% |
11 PM Partly CloudyUV: 0 |
82°F Feels 86°F |
69% | 6.9 S | 30 | 70.3°F | 11% |
Tue, Sep 15th 2026
Sunny skies early, becoming Clear conditions later. Warming trend from 74°F to 91°. Light winds, shifting from S to S at 4.6 mph, while humidity ranges from 48% to 98%, and an avg barometric pressure of 30.05 inHg.
| Tue, Sep 15th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
81°F Feels 84°F |
70% | 6.5 S | 30 | 70.2°F | 6% |
1 AM ClearUV: 0 |
79°F Feels 83°F |
76% | 5.8 SSW | 30 | 70.8°F | 7% |
2 AM ClearUV: 0 |
78°F Feels 83°F |
82% | 4.9 SSW | 30.01 | 71.6°F | 10% |
3 AM ClearUV: 0 |
76°F Feels 83°F |
87% | 4.7 SSW | 30.02 | 72.2°F | 12% |
4 AM ClearUV: 0 |
76°F Feels 82°F |
91% | 4.3 SSW | 30.02 | 72.8°F | 13% |
5 AM ClearUV: 0 |
75°F Feels 82°F |
94% | 4 SSW | 30.04 | 73.3°F | 15% |
6 AM Mist UV: 0 |
75°F Feels 82°F |
96% | 4 SSW | 30.05 | 73.5°F | 20% |
7 AM Fog UV: 0 |
74°F Feels 82°F |
98% | 4 SSW | 30.07 | 73.7°F | 42% |
8 AM SunnyUV: 0.3 |
76°F Feels 83°F |
89% | 3.8 SW | 30.1 | 72.6°F | 13% |
9 AM SunnyUV: 1.3 |
82°F Feels 87°F |
75% | 4 SW | 30.1 | 72.8°F | 7% |
10 AM SunnyUV: 3.2 |
87°F Feels 92°F |
59% | 4.5 SSW | 30.1 | 70.7°F | 3% |
11 AM SunnyUV: 5.6 |
91°F Feels 95°F |
48% | 4.7 S | 30.11 | 68.2°F | 1% |
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87°F |
30.04 inHg.
Barometer 59%
Humidity SW 5.1mph Wind |
| Sunny | ||
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