Harrison County (Biloxi)
October
Weather in Harrison County for October 2025
Your guide to Harrison County weather in October - trends and predictions
In general, the average temperature in Harrison County at the beginning of October is 28.1 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 25.7 °F by the end of October.
With an average of 5 rainy days, Harrison County experiences minimal rainfall in October.
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Temperatures
Rain 🌧️
More
26
Dry days
5
Rainy days
0
Snow days
26°/18°
Temperatures
15 km/h
Avg max wind
70 %
Avg humidity
Harrison County Weather October
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  30° | 2  30° | 3  28° | 4  25° | |||
| 5  27° | 6 26° | 7  31° | 8 30° | 9 30° | 10 30° | 11 28° |
| 12 27° | 13 28° | 14 28° | 15 23° | 16 21° | 17 20° | 18 21° |
| 19 26° | 20 26° | 21 26° | 22 24° | 23 27° | 24 27° | 25 25° |
| 26 26° | 27 27° | 28 25° | 29 26° | 30 25° | 31 26° |
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Temperatures trend during October in Harrison County
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 | Cloudy | 30° /22° | 0 mm | 7 | |
| Oct. 2 | Partly cloudy | 30° /23° | 0 mm | 8 | |
| Oct. 3 | Patchy rain possible | 28° /22° | 14.5 mm | 6 | |
| Oct. 4 | Moderate or heavy rain shower | 25° /22° | 84.4 mm | 6 | |
| Oct. 5 | Overcast | 27° /23° | 0 mm | 6 | |
| Oct. 6 | Patchy rain possible | 26° /23° | 0.3 mm | 6 | |
| Oct. 7 | Sunny | 31° /21° | 0 mm | 8 | |
| Oct. 8 | Sunny | 30° /20° | 0 mm | 8 | |
| Oct. 9 | Sunny | 30° /20° | 0 mm | 8 | |
| Oct. 10 | Sunny | 30° /20° | 0 mm | 8 | |
| Oct. 11 | Sunny | 28° /18° | 0 mm | 7 | |
| Oct. 12 | Sunny | 27° /17° | 0 mm | 7 | |
| Oct. 13 | Sunny | 28° /19° | 0 mm | 7 | |
| Oct. 14 | Overcast | 28° /20° | 0 mm | 6 | |
| Oct. 15 | Overcast | 23° /20° | 0.1 mm | 5 | |
| Oct. 16 | Sunny | 21° /13° | 0 mm | 6 | |
| Oct. 17 | Sunny | 20° /11° | 0 mm | 6 | |
| Oct. 18 | Cloudy | 21° /13° | 0 mm | 5 | |
| Oct. 19 | Overcast | 26° /14° | 0 mm | 6 | |
| Oct. 20 | Sunny | 26° /15° | 0 mm | 7 | |
| Oct. 21 | Sunny | 26° /16° | 0 mm | 7 | |
| Oct. 22 | Sunny | 24° /13° | 0 mm | 6 | |
| Oct. 23 | Sunny | 27° /16° | 0 mm | 7 | |
| Oct. 24 | Sunny | 27° /17° | 0 mm | 7 | |
| Oct. 25 | Overcast | 25° /17° | 0 mm | 6 | |
| Oct. 26 | Sunny | 26° /17° | 0 mm | 7 | |
| Oct. 27 | Partly cloudy | 27° /17° | 0 mm | 7 | |
| Oct. 28 | Overcast | 25° /17° | 0 mm | 6 | |
| Oct. 29 | Patchy rain possible | 26° /21° | 0.4 mm | 6 | |
| Oct. 30 | Overcast | 25° /21° | 0 mm | 6 | |
| Oct. 31 | Light rain shower | 26° /21° | 0.6 mm | 6 | |
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Important Notice
Our weather forecast for Harrison County in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Harrison County forecast closer to your planned date for the most up-to-date weather information.
Harrison County in October - FAQ
What are the expected maximum and minimum temperatures in Harrison County during October?
During October, expect a variety of temperatures with highs around 26° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Harrison County during October?
Significant rainfall exceeding 100.3 mm is expected in Harrison County during October, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Harrison County during October?
The average wind speed in Harrison County during October is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Harrison County
Explore the daily rainfall trends and prepare for Harrison Countys October weather 💧
UV exposure in Harrison County during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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