Herndon (VA)
Today
Today weather in Herndon
Saturday, August 1st, 2026
35°
Sunny
Low 19°
Official weather alert: Small Craft Advisory. Today, Herndon is set to face a notably hot day, with temperatures spiking up to 34 °F and offering slight relief at 18 °F by night. It'll be quite breezy in Herndon Today with average wind speeds of 17 km/h. There's a slight chance of rain at 3%.
35° / 19°
Temp
3%
Rain
17 km/h
Wind
61%
Humidity
Herndon Weather Pages
Herndon hourly forecast for today
Scroll right to see more weather forecasts for Herndon today
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:10 AM | 07:00 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 07:00 PM | 08:00 PM | 08:21 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
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| weather |  | | | | | | |  | | | | | | | | | | | | | | |  | | | | Next |
| temperatures | 20.7° | 20° | 19.6° | 19.3° | 19° | 18.8° | 18.6° | Sunrise | 18.8° | 20.8° | 22.6° | 24.7° | 29.8° | 29.6° | 30.9° | 31.5° | 34.9° | 32.2° | 34.4° | 33.4° | 30.4° | 28.5° | Sunset | 27.7° | 26.9° | 26.1° | |
| Feels like | 21° | 20.7° | 20.3° | 20.2° | 19.8° | 19.5° | 19.4° | 19.8° | 22.2° | 23.6° | 25.8° | 32.6° | 30.6° | 31.4° | 30.2° | 34.1° | 30.7° | 34.2° | 32.9° | 30.8° | 29.1° | 28.3° | 27.4° | 27.1° | |||
| wind speed | 8 km/h | 7 km/h | 6 km/h | 5 km/h | 6 km/h | 7 km/h | 7 km/h | 6 km/h | 7 km/h | 9 km/h | 10 km/h | 12 km/h | 14 km/h | 16 km/h | 16 km/h | 17 km/h | 16 km/h | 13 km/h | 13 km/h | 12 km/h | 10 km/h | 11 km/h | 12 km/h | 13 km/h | |||
| wind degree | 179° | 209° | 201° | 197° | 185° | 191° | 194° | 190° | 191° | 192° | 184° | 185° | 181° | 181° | 180° | 187° | 182° | 169° | 161° | 162° | 148° | 140° | 135° | 144° | |||
| wind direction | S | SSW | SSW | SSW | S | S | SSW | S | S | SSW | S | S | S | S | S | S | S | S | SSE | SSE | SSE | SE | SE | SE | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 6% | 8% | 9% | 9% | 10% | 11% | 12% | 11% | 10% | 7% | 5% | 3% | 2% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 2% | 2% | 2% | 4% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 72% | 78% | 79% | 80% | 83% | 85% | 86% | 86% | 82% | 74% | 68% | 61% | 51% | 44% | 38% | 35% | 36% | 35% | 35% | 45% | 50% | 52% | 53% | 66% | |||
| dew point | 15.5° | 16.1° | 15.8° | 15.7° | 16° | 16.3° | 16.3° | 16.4° | 17.6° | 17.7° | 18.5° | 21.4° | 18.3° | 17.3° | 15.4° | 17.3° | 15.1° | 16.8° | 16.1° | 17.1° | 17.1° | 16.8° | 16.4° | 19.2° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 3% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0.7 | 1.9 | 3.4 | 4.5 | 6.5 | 5.4 | 6.5 | 5.8 | 4.4 | 2 | 1 | 0.3 | 0 | 0 | 0 | 0 |
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Weather in Herndon today
The weather in Herndon today is expected to be significantly warmer than usual, with a forecast temperature of 35 °F, compared to an average of 24 °F for August 1st in recent years.
temperatures
35 °F
rain
0 mm
wind
17 km/h
UV
High
Herndon daylight overview ☀️
Today in Herndon, The sun rises at 06:10 and sets at 20:21, giving a total daylight duration of 14 hours and 11 minutes.
Quick links
More Herndon weather pages
What to wear today in Herndon? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Herndon forecast.
Short-sleeve shirt
Shorts
Lightweight pants
Breathable footwear
Sunglasses
Wide brimmed hat
Sunscreen
Flip flop
The weather today in Herndon - FAQ
What is the maximum temperature for today in Herndon?
The maximum temperature for today in Herndon is expected to be 35° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Herndon? 🌧️
Yes, there is a 3% chance of rain in Herndon today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Herndon? 🌀
The wind in Herndon is expected to blow at 17 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Herndon today?
Given the forecast of 35 °F with a 3% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Herndon today.
What is the sunrise and sunset time for Herndon today?
The sun is expected to rise at 06:10 and set at 20:21 in Herndon.
How accurate is the weather forecast Herndon today? ✅
Herndon weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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Where is Herndon?Get accurate weather forecasts for Herndon, located at latitude 38.97 and longitude -77.386. Stay updated with localized weather information tailored for Herndon.
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