Mustang Island Weather: October
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Average Day Temperature: | 85.3°F |
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Average Night Temperature: | 77.1°F |
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Sea Water Temperature: | 84.0°F |
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Number of Sunny Days: | 17 days |
| Sunshine Hours: | 11.1 - 11.9 hours | |
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Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.5 in | |
| detailed information | ||
forecast
| Mustang Island |
Temperature
| Mustang Island |
Air Temperature in October, °F
The highest day temperature in October 2025 was 97°F. The lowest night temperature was 54°F. The average values for day and night temperatures during October were 90.0°F и 77.5°F respectivly.
Mustang Island Water Sea Temperature in October, °F
The average sea surface temperature in October 2025 for Mustang Island was 86.1°F. The maximum and minimum values were 81.8°F and 88.0°F respectively.
Most of the days in October are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in October, in
Precipitation total in October for Mustang Island is 0.5 in.
The average wind speed in October is 11.3 mph. It makes October one of the most windless months of the year for Mustang Island.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Mustang Island in October is 8.0 hours.
| Chicago | ![]() |
-2 |
| Hawaii | ![]() |
+78 |
| Honolulu | ![]() |
+78 |
| Houston | ![]() |
+44 |
| Las Vegas | ![]() |
+40 |
| Los Angeles | ![]() |
+52 |
| Maui | ![]() |
+72 |
| Miami | ![]() |
+72 |
| Miami Beach | ![]() |
+80 |
| New York | ![]() |
+18 |
| San Diego | ![]() |
+54 |
| San Francisco | ![]() |
+46 |
| Sarasota | ![]() |
+62 |
| Tampa | ![]() |
+62 |
| Washington | ![]() |
+28 |
| 0300 | ![]() |
48°F | S 14 mph |
| 0600 | ![]() |
48°F | S 13 mph |
| 0900 | ![]() |
48°F | S 11 mph |
| 1200 | ![]() |
54°F | S 7 mph |
| 1500 | ![]() |
60°F | SW 5 mph |
| 1800 | ![]() |
60°F | SW 6 mph |
| 2100 | ![]() |
56°F | SW 7 mph |
| 0000 | ![]() |
58°F | SW 6 mph |































