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San Augustine County, TX

: September 2026 so far averaged 82.9°F in San Augustine County, TX, the warmest 1 to 29 September in the county average since the data begin in 1951 (county average from NOAA gridded data, 1951 to 2026).

Last updated . This page normally updates every day; the latest update is late.

High
94.1°F
Warmest since 2023
5th warmest of 76
Low
67.6°F
Warmest since 2021
12th warmest of 76

No measurable precipitation in the county average of San Augustine County, TX for 20 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).

Every 29 September low of the county average in San Augustine County, TX since 1951: 67.6°F in 2026; the lowest is 38.5°F, in 1967.
2021: 67.6°F1967: 38.5°F2026: 67.6°F 2026 67.6°F 1967 38.5°F since 2021 1951 2026
  • Normal range, 50 to 69.5°F
Every year as a table

Every 29 September high of the county average in San Augustine County, TX since 1951: 94.1°F in 2026; the highest is 99.3°F, in 1953.

YearHigh, °FLow, °F
202694.167.6
20258859.5
202487.659.3
202394.566.3
202287.354.1
202185.167.6
202078.151.5
201989.671.7
20188065.2
201790.466.4
201683.656.5
20158466.1
201484.565.6
201389.368.1
201288.566.3
201196.169.4
201083.452.9
20098960.3
200886.454.9
200789.362.3
200684.453.6
200593.970.8
200485.655.8
200382.553.9
200289.360.4
200180.950.3
20008347.7
199987.858.7
199893.372.3
199788.458
19967347
199589.260.4
199490.957.6
199387.347.7
19928156.4
19917950.5
199090.858.3
198973.960.8
198890.260.6
198783.267
198689.171.7
19858454.8
198470.454.9
198384.156.2
198288.261.2
19819164.2
198091.165.3
19798658.2
19787561.9
197792.771.5
197674.461.8
197580.347.6
197487.550.9
197381.357.5
197287.769.7
197189.967
197078.452.6
196992.354.9
196885.454.8
196770.138.5
196678.758.5
196585.963
196466.358.9
196379.357.4
196283.455.5
196188.564.8
196081.455.3
19598970
195877.553.2
195778.455.7
195696.556.9
195593.370.8
195491.170.1
195399.365.3
195291.954.5
195181.756.2

The month

August 2026 averaged 85.9°F in San Augustine County, TX, the warmest August in the county average since 2023, 5th warmest of 132 (county average from NOAA's monthly county data, 1895 to 2026).

The month in words
  • Tuesday 29 September 2026: a high of 94.1°F averaged over San Augustine County, TX, the warmest 29 September in the county average since 2023, 5th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 67.6°F averaged over San Augustine County, TX, the warmest 29 September night in the county average since 2021, tied 12th warmest of 76 (with 2021) (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Natchitoches, LA 70.1 mi, the nearest city with its own station