10-Day Weather Forecast - Herndon, VA
- 84|72°F
60% Chance of StormsHourly detailsToday
84°FMostly cloudy with isolated showers and thunderstorms late this morning then partly sunny with numerous showers and thunderstorms this afternoon. Some thunderstorms may produce frequent lightning and heavy rainfall. Highs in the upper 80s. East winds around 5 mph. Chance of rain 60 percent.
Tonight
72°F
Mostly cloudy. Numerous showers and thunderstorms in the evening then scattered showers with isolated thunderstorms after midnight. Patchy fog. Some thunderstorms may produce frequent lightning and heavy rainfall. Lows around 70. East winds around 5 mph. Chance of rain 70 percent.
- 82|70°F70% Chance of StormsHourly details
Day
82°FMostly cloudy. Patchy fog in the morning. A chance of showers with a slight chance of thunderstorms in the morning then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Northeast winds around 5 mph. Chance of rain 70 percent.
Night
70°FShowers likely with a chance of thunderstorms in the evening then showers likely after midnight. Lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 70 percent.
- 80|72°F
40% Chance Rain ShowersHourly detailsDay
80°FMostly cloudy with a chance of showers in the morning then partly sunny in the afternoon. Highs in the lower 80s. Northeast winds around 5 mph. Chance of rain 40 percent.
Night
72°F
Partly cloudy. Lows in the upper 60s.
- 85|72°F50% Chance of StormsHourly details
Day
85°FPartly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
Night
72°FPartly cloudy. Lows in the lower 70s.
- 89|73°F50% Chance of StormsHourly details
Day
89°FMostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
Night
73°FMostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.
Weekend Weather
- 85|71°F60% Chance of StormsHourly details
Day
85°FShowers likely with a chance of thunderstorms. Highs in the upper 80s. Chance of rain 60 percent.
Night
71°FPartly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50 percent.
- 84|69°F
Mostly SunnyDay
84°FMostly sunny. Highs in the mid 80s.
Night
69°F
Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 69F. Dew point will be around 68F with an average humidity of 84%. Winds will be 5 mph from the NE.
- 84|68°FMostly Sunny
Day
84°FMostly sunny. High temperature around 84F. Dew point will be around 69F with an average humidity of 71%. Winds will be 3 mph from the NW.
Night
68°FClear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 68F. Dew point will be around 66F with an average humidity of 82%. Winds will be 1 mph from the W.
- 83|69°F
SunnyDay
83°FSunny. High temperature around 83F. Dew point will be around 66F with an average humidity of 71%. Winds will be 4 mph from the NW.
Night
69°F
Clear. Low temperature around 69F. Dew point will be around 65F with an average humidity of 80%. Winds will be 1 mph from the SW.
- 84|70°FSunny
Day
84°FSunny. High temperature around 84F. Dew point will be around 66F with an average humidity of 68%. Winds will be 3 mph from the W.
Night
70°FMostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 70F. Dew point will be around 65F with an average humidity of 77%. Winds will be 1 mph from the SW.
