Washington County (Washington)
October
Weather in Washington County, Washington, D.C. for October 2026
Your guide to Washington County weather in October - trends and predictions
In general, the average temperature in Washington County at the beginning of October is 23.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.3 °C by the end of October.
Washington County in October brings notable rainfall, with an average of 17 rainy days and a total precipitation of 125.3 mm.
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Temperatures
Rain 🌧️
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14
Dry days
17
Rainy days
0
Snow days
20°/11°
Temperatures
14 km/h
Avg max wind
66 %
Avg humidity
Washington County Weather October
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Temperatures trend during October in Washington County
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October weather in Washington County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Partly cloudy | 21° /13° | 8.7 mm | 5 | |
| Oct. 2 |  Overcast | 22° /12° | 3.3 mm | 5 | |
| Oct. 3 |  Mist | 24° /13° | 3.4 mm | 6 | |
| Oct. 4 |  Moderate or heavy rain shower | 24° /14° | 3 mm | 6 | |
| Oct. 5 | Mist | 24° /14° | 2.3 mm | 5 | |
| Oct. 6 |  Cloudy | 24° /15° | 0.5 mm | 5 | |
| Oct. 7 | Overcast | 24° /14° | 0.9 mm | 5 | |
| Oct. 8 | Partly cloudy | 20° /11° | 18 mm | 5 | |
| Oct. 9 |  Sunny | 21° /9° | 0.2 mm | 5 | |
| Oct. 10 | Sunny | 20° /9° | 0.1 mm | 5 | |
| Oct. 11 | Sunny | 23° /10° | 0.6 mm | 6 | |
| Oct. 12 | Partly cloudy | 23° /12° | 0.8 mm | 6 | |
| Oct. 13 |  Patchy rain possible | 22° /13° | 7.4 mm | 5 | |
| Oct. 14 | Sunny | 20° /12° | 4.1 mm | 5 | |
| Oct. 15 | Partly cloudy | 20° /11° | 0.2 mm | 5 | |
| Oct. 16 | Moderate or heavy rain shower | 20° /8° | 1.9 mm | 5 | |
| Oct. 17 | Sunny | 18° /8° | 0.4 mm | 5 | |
| Oct. 18 | Sunny | 19° /7° | 0 mm | 5 | |
| Oct. 19 | Sunny | 21° /8° | 0 mm | 5 | |
| Oct. 20 | Sunny | 21° /9° | 3.1 mm | 5 | |
| Oct. 21 | Sunny | 23° /9° | 0 mm | 6 | |
| Oct. 22 | Partly cloudy | 21° /10° | 1.4 mm | 5 | |
| Oct. 23 | Sunny | 19° /9° | 1.6 mm | 5 | |
| Oct. 24 | Sunny | 19° /9° | 0.2 mm | 5 | |
| Oct. 25 | Partly cloudy | 22° /9° | 3.3 mm | 6 | |
| Oct. 26 | Overcast | 21° /11° | 2.2 mm | 5 | |
| Oct. 27 | Overcast | 19° /10° | 0 mm | 4 | |
| Oct. 28 | Overcast | 18° /9° | 0 mm | 4 | |
| Oct. 29 | Moderate or heavy rain shower | 17° /11° | 27 mm | 4 | |
| Oct. 30 | Overcast | 19° /10° | 26.6 mm | 5 | |
| Oct. 31 | Overcast | 19° /9° | 4.1 mm | 5 | |
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Important Notice
Our weather forecast for Washington 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 Washington County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Washington County in October - FAQ
What are the expected maximum and minimum temperatures in Washington County during October?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Washington County during October?
Significant rainfall exceeding 125.3 mm is expected in Washington County during October, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Washington County during October?
The average wind speed in Washington County during October is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Washington County
Explore the daily rainfall trends and prepare for Washington Countys October weather 💧
Typically, Washington County has 17 rainy days in October with a total of 125.3 mm of rainfall.
UV exposure in Washington County during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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Where is Washington County?Get accurate weather forecasts for Washington County, located at latitude 38.895 and longitude -77.036. Stay updated with localized weather information tailored for Washington County.
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