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What is Port Sulphur, LA, Weather Like in October?
During the month of October, Port Sulphur, LA,
has an average daytime high temperature of 81°F and an average overnight low temperature dropping to 65°F.
Around 4.32 inches of precipitation is received during the month,
with about 56.50 inches falling in a typical year.
Snow is not common in Port Sulphur, LA.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 27, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 83.7 F
(+2.8 vs avg)
Average Low: 66.8 F
(+1.6 vs avg)
Actual data from: PWS_CRESCENTEXCAVATION
Port Sulphur, LA Daily Weather Averages for October
Recorded at Lsu Citrus Rsch Stn
(usc00165624),
10.4 miles
NW of
Port Sulphur, LA
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 69 F | 84 F | 77 F | 0.19" | 52.37" | 0.00" | 0.00" | N/A | 11.7 F |
| 10/2 | 69 F | 84 F | 76 F | 0.39" | 52.57" | 0.00" | 0.00" | 0.1 F | 11.5 F |
| 10/3 | 69 F | 84 F | 76 F | 0.58" | 52.76" | 0.00" | 0.00" | 0.1 F | 11.3 F |
| 10/4 | 68 F | 84 F | 76 F | 0.77" | 52.95" | 0.00" | 0.00" | 0.1 F | 11 F |
| 10/5 | 68 F | 83 F | 76 F | 0.96" | 53.14" | 0.00" | 0.00" | 0.2 F | 10.7 F |
| 10/6 | 68 F | 83 F | 75 F | 1.14" | 53.32" | 0.00" | 0.00" | 0.2 F | 10.4 F |
| 10/7 | 67 F | 83 F | 75 F | 1.31" | 53.49" | 0.00" | 0.00" | 0.2 F | 10.2 F |
| 10/8 | 67 F | 83 F | 75 F | 1.48" | 53.66" | 0.00" | 0.00" | 0.2 F | 9.9 F |
| 10/9 | 67 F | 82 F | 74 F | 1.65" | 53.83" | 0.00" | 0.00" | 0.2 F | 9.6 F |
| 10/10 | 66 F | 82 F | 74 F | 1.81" | 53.99" | 0.00" | 0.00" | 0.2 F | 9.3 F |
| 10/11 | 66 F | 82 F | 74 F | 1.93" | 54.11" | 0.00" | 0.00" | 0.3 F | 9 F |
| 10/12 | 66 F | 81 F | 74 F | 2.06" | 54.24" | 0.00" | 0.00" | 0.3 F | 8.7 F |
| 10/13 | 65 F | 81 F | 73 F | 2.18" | 54.36" | 0.00" | 0.00" | 0.3 F | 8.5 F |
| 10/14 | 65 F | 81 F | 73 F | 2.32" | 54.50" | 0.00" | 0.00" | 0.3 F | 8.2 F |
| 10/15 | 65 F | 81 F | 73 F | 2.45" | 54.63" | 0.00" | 0.00" | 0.4 F | 7.9 F |
| 10/16 | 64 F | 80 F | 72 F | 2.59" | 54.77" | 0.00" | 0.00" | 0.4 F | 7.6 F |
| 10/17 | 64 F | 80 F | 72 F | 2.74" | 54.92" | 0.00" | 0.00" | 0.4 F | 7.3 F |
| 10/18 | 64 F | 80 F | 72 F | 2.87" | 55.05" | 0.00" | 0.00" | 0.4 F | 7 F |
| 10/19 | 63 F | 79 F | 71 F | 2.99" | 55.17" | 0.00" | 0.00" | 0.5 F | 6.7 F |
| 10/20 | 63 F | 79 F | 71 F | 3.12" | 55.30" | 0.00" | 0.00" | 0.6 F | 6.5 F |
| 10/21 | 63 F | 79 F | 71 F | 3.25" | 55.43" | 0.00" | 0.00" | 0.7 F | 6.3 F |
| 10/22 | 62 F | 78 F | 70 F | 3.37" | 55.55" | 0.00" | 0.00" | 0.8 F | 6.1 F |
| 10/23 | 62 F | 78 F | 70 F | 3.50" | 55.68" | 0.00" | 0.00" | 0.9 F | 5.9 F |
| 10/24 | 62 F | 78 F | 70 F | 3.62" | 55.80" | 0.00" | 0.00" | 1 F | 5.6 F |
| 10/25 | 61 F | 78 F | 69 F | 3.73" | 55.91" | 0.00" | 0.00" | 1.1 F | 5.4 F |
| 10/26 | 61 F | 77 F | 69 F | 3.82" | 56.00" | 0.00" | 0.00" | 1.2 F | 5.2 F |
| 10/27 | 61 F | 77 F | 69 F | 3.92" | 56.10" | 0.00" | 0.00" | 1.4 F | 5 F |
| 10/28 | 60 F | 77 F | 68 F | 4.02" | 56.20" | 0.00" | 0.00" | 1.5 F | 4.9 F |
| 10/29 | 60 F | 76 F | 68 F | 4.12" | 56.30" | 0.00" | 0.00" | 1.7 F | 4.7 F |
| 10/30 | 60 F | 76 F | 68 F | 4.22" | 56.40" | 0.00" | 0.00" | 1.8 F | 4.6 F |
| 10/31 | 59 F | 76 F | 67 F | 4.32" | 56.50" | 0.00" | 0.00" | 2 F | 4.4 F |
