October

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Herndon Weather October

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September

November

Temperatures trend during October in Herndon

See the weather trend as well as the moving average line

October weather in Herndon day by day

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September November

Date	Weather	Temperatures	Rain	UV
Oct. 1	Cloudy	27° /16°	0 mm	4
Oct. 2	Patchy rain possible	26° /13°	1.9 mm	3
Oct. 3	Light rain	21° /14°	4.1 mm	3
Oct. 4	Patchy rain possible	22° /13°	1.5 mm	3
Oct. 5	Partly cloudy	25° /13°	0 mm	5
Oct. 6	Mist	21° /11°	0 mm	4
Oct. 7	Overcast	24° /12°	0.1 mm	4
Oct. 8	Heavy rain	23° /13°	31.3 mm	4
Oct. 9	Sunny	21° /9°	0 mm	3
Oct. 10	Overcast	18° /8°	0.1 mm	3
Oct. 11	Heavy rain	19° /14°	43 mm	2
Oct. 12	Light rain	20° /14°	7.2 mm	1
Oct. 13	Moderate rain	20° /12°	13.1 mm	3
Oct. 14	Light rain	23° /15°	1 mm	3
Oct. 15	Light rain	20° /14°	2.5 mm	2
Oct. 16	Light rain	24° /10°	3.3 mm	2
Oct. 17	Light rain	17° /6°	3.7 mm	3
Oct. 18	Partly cloudy	18° /6°	0 mm	3
Oct. 19	Patchy rain possible	20° /9°	1 mm	3
Oct. 20	Light rain	20° /9°	3 mm	3
Oct. 21	Cloudy	20° /7°	0 mm	3
Oct. 22	Partly cloudy	18° /8°	0 mm	3
Oct. 23	Overcast	16° /8°	0 mm	3
Oct. 24	Partly cloudy	16° /6°	0 mm	3
Oct. 25	Cloudy	16° /5°	0 mm	3
Oct. 26	Overcast	18° /6°	0 mm	2
Oct. 27	Overcast	16° /9°	0 mm	2
Oct. 28	Overcast	15° /8°	0 mm	1
Oct. 29	Heavy rain	16° /8°	58 mm	1
Oct. 30	Moderate or heavy rain with thunder	19° /11°	50.9 mm	1
Oct. 31	Sunny	17° /7°	0 mm	1
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Important Notice

Our weather forecast for Herndon 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 Herndon forecast closer to your planned date for the most up-to-date weather information.

Change Month

Herndon in October - FAQ

What are the expected maximum and minimum temperatures in Herndon during October?

Enjoy moderate daytime temperatures of up to 19° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Herndon during October?

Significant rainfall exceeding 334.5 mm is expected in Herndon during October, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Herndon during October?

The average wind speed in Herndon during October is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Herndon

Explore the daily rainfall trends and prepare for Herndons October weather 💧

Typically, Herndon has 10 rainy days in October with a total of 334.5 mm of rainfall.

UV exposure in Herndon during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️

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Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
					1 27°	2 26°
3 21°	4 22°	5 25°	6 21°	7 24°	8 23°	9 21°
10 18°	11 19°	12 20°	13 20°	14 23°	15 20°	16 24°
17 17°	18 18°	19 20°	20 20°	21 20°	22 18°	23 16°
24 16°	25 16°	26 18°	27 16°	28 15°	29 16°	30 19°
31 17°