Point Forecast: Rio VA
 38.07N 78.47W (Elev. 499 ft)
Last Update: 2:23 pm EDT Sep 14, 2026
Tabular Forecast
[hide menu]Get as XML
Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
Vent Rate (x1000 mph-ft)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date09/1409/15
Hour (EDT)141516171819202122230001020304050607080910111213
Temperature (°F)798080797772696663616058575656555454555964697172
Dewpoint (°F)605857565554535251505049494848484849505152535454
Heat Index (°F)7981807977
Surface Wind (mph)889987665322222222322233
Wind DirNNNNNENENENENENENENNNNNNNNNENEEESE
Gust
Sky Cover (%)1814131312982065921192527223026181929292024
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)524745454753576165676972757474778083837565575553
Rain------------------------------------------------
Thunder------------------------------------------------

Date09/16
Hour (EDT)141516171819202122230001020304050607080910111213
Temperature (°F)757677787573706563616160595857575756586268747880
Dewpoint (°F)555656575758585757575656565655555555565759616365
Heat Index (°F)75767778757882
Surface Wind (mph)333331100000000000012333
Wind DirSESESESESESESENNNNNNNNNNNSWSSSSS
Gust
Sky Cover (%)28221914222020222526193119171715171915116001
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)505048485459667581878487909393939396938473646060
Rain------------------------------------------------
Thunder------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Hazardous Weather Briefing Page
Past Weather InformationInteractive Forecast Map
Home