Weather in Herndon, Virginia for June 2026
Until now, June 2026 in Herndon has been nearly identical to the historical average, with a temperature of 30.4 °C (showing only a slight deviation of 0 °C).
The forecast for the next days in Herndon predicts temperatures to be around 31 °C, close to the historical average.
In general, the average temperature in Herndon at the beginning of June is 29.9 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 32.4 °C by the end of June.
The climate of Herndon in June is notably wet, with an average of 13 rainy days, and a total of 175.2 mm of precipitation.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
Herndon Weather June
Temperatures trend during June in Herndon
June weather in Herndon day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jun. 1 |  Sunny | 25° /12° | 0 mm | 11 | |
| Jun. 2 | Sunny | 24° /11° | 0 mm | 11 | |
| Jun. 3 | Sunny | 28° /12° | 0 mm | 11 | |
| Jun. 4 | Sunny | 32° /13° | 0 mm | 11 | |
| Jun. 5 | Sunny | 34° /16° | 0 mm | 11 | |
| Jun. 6 |  Moderate or heavy rain shower | 33° /18° | 3.3 mm | 12 | |
| Jun. 7 |  Partly cloudy | 33° /19° | 3.2 mm | 12 | |
| Jun. 8 |  Overcast | 27° /18° | 0 mm | 12 | |
| Jun. 9 | Overcast | 29° /15° | 0 mm | 12 | |
| Jun. 10 | Moderate or heavy rain shower | 33° /21° | 9 mm | 12 | |
| Jun. 11 | Moderate rain at times | 33° /22° | 3.3 mm | 12 | |
| Jun. 12 |  Heavy rain at times | 35° /21° | 5.8 mm | 12 | |
| Jun. 13 | Sunny | 31° /19° | 0 mm | 12 | |
| Jun. 14 |  Patchy rain possible | 33° /18° | 3.4 mm | 12 | |
| Jun. 15 |  Cloudy | 26° /18° | 0.2 mm | 12 | |
| Jun. 16 |  Mist | 20° /15° | 3.1 mm | 2 | |
| Jun. 17 | Sunny | 32° /17° | 0 mm | 8.9 | |
| Jun. 18 | Patchy rain possible | 34° /21° | 0.9 mm | 8 | |
| Jun. 19 | Sunny | 29° /16° | 0 mm | 9.4 | |
| Jun. 20 | Sunny | 27° /15° | 0 mm | 9.5 | |
| Jun. 21 | Sunny | 29° /13° | 0 mm | 1.2 | |
| Jun. 22 | Patchy rain possible | 26° /18° | 0.5 mm | 5 | |
| Jun. 23 | Sunny | 28° /13° | 0 mm | 6 | |
| Jun. 24 | Sunny | 30° /15° | 0 mm | 6 | |
| Jun. 25 | Patchy rain possible | 27° /20° | 3.9 mm | 5 | |
| Jun. 26 | Sunny | 32° /18° | 0 mm | 6 | |
| Jun. 27 | Sunny | 34° /20° | 0 mm | 7 | |
| Jun. 28 | Patchy rain possible | 35° /21° | 0.2 mm | 6 | |
| Jun. 29 | Patchy rain possible | 36° /20° | 1.8 mm | 6 | |
| Jun. 30 | Heavy rain at times | 33° /22° | 9.8 mm | 7 | |
| Next | |||||
Herndon in June - FAQ
What are the expected maximum and minimum temperatures in Herndon during June?
How much rainfall should be expected in Herndon during June?
What are the typical wind conditions in Herndon during June?
June rainfall patterns in Herndon
UV exposure in Herndon during June
Quick links
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.