The official National Weather Service forecast for Broaddus — 31.3069°N, 94.2691°W, 80.8 miles from I-20. Forecasts here are written by NWS SHV, this county’s forecast office.
| San Augustine County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 60 | 64 | 72 | 78 | 85 | 91 | 94 | 95 | 89 | 80 | 70 | 62 | 78 |
| Avg low °F | 38 | 41 | 48 | 54 | 63 | 70 | 72 | 72 | 66 | 55 | 46 | 39 | 55 |
| Precip in | 5.1 | 4.2 | 4.7 | 4.7 | 5.1 | 4.6 | 3.9 | 3.8 | 3.7 | 4.4 | 4.8 | 5.2 | 54.2 |
1996–2025 normals for San Augustine County — the climate division Broaddus sits in. All-time county record high 108.4°F (2000-09-02); record low 2.8°F (1951-02-02). Source: NOAA / National Weather Service.