Monday
Chance of showers and thunderstorms
High:
90°F
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 90. South wind 3 to 6 mph. Chance of precipitation is 40%.
Herndon, VA Weather - Extended Forecast
Monday Night
Chance of thunderstorms
Overnight low:
73°F
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Tuesday
Mostly sunny
High:
93°F
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 50%.
Tuesday Night
Chance of thunderstorms
Overnight low:
71°F
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
Wednesday
Sunny
High:
90°F
Wednesday Night
Chance of thunderstorms
Overnight low:
71°F
Thursday
Partly sunny
High:
89°F
Thursday Night
Chance of thunderstorms
Overnight low:
70°F
Friday
Chance of showers
High:
87°F