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Active Weather Warnings

Weather in Roanoke, Virginia

10:34 PM
Now
Cloudy Night
75° F
Feels Like 79°
Precipitation 45 %
Wind 6 mph
Humidity 88 %
Today
Stormy Weather
Day 81°
Night 70°
Precipitation 88 %
Wind 6 mph

Roanoke Weather Forecast Updated

16 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (August 2, 2025)
Cloudy Night

Day

73°

Night

57°

Wind

4 mph

Precipitation

5 %

Air Quality in Roanoke

NOW
11 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 2.61 µg/m³
PM10 3.05 µg/m³
O3 0.011 ppm
NO2 1.8 ppb
SO2 0.2 ppb
CO 0.11 ppm
NH3 1.01 µg/m³
NO 0.01 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.52.61 µg/m³
PM103.05 µg/m³
O321.37 µg/m³
NO23.33 µg/m³
SO20.48 µg/m³
CO121.52 µg/m³
NH31.01 µg/m³
NO0.01 µg/m³

Weather Alerts and Warnings for Roanoke

Severe Future Possible

Flood Watch

Flood Watch issued August 2 at 5:48PM EDT until August 3 at 2:00AM EDT by NWS Blacksburg VA
Aug 2, 5:48 PM Aug 3, 2:00 AM
WHAT: Flooding caused by excessive rainfall continues to be
possible.

WHERE: Portions of North Carolina, including the following areas,
Alleghany NC, Ashe, Stokes, Surry, Watauga, Wilkes and Yadkin,
Virginia, including the following areas, Alleghany VA, Amherst,
Bath, Bedford, Bland, Botetourt, Carroll, Craig, Floyd, Franklin,
Giles, Grayson, Henry, Montgomery, Pulaski, Roanoke, Rockbridge,
Smyth, Tazewell and Wythe, and southeast West Virginia, including
the following areas, Eastern Greenbrier, Mercer, Monroe, Summers
and Western Greenbrier.

WHEN: Until 2 AM EDT Monday.

IMPACTS: Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Extensive street flooding and flooding of creeks and rivers are
possible. Area creeks and streams are running high and could flood
with more heavy rain.

ADDITIONAL DETAILS:
- Slow moving storm system is resulting in potential for
persistent showers and thunderstorms...the storms containing
high rainfall rates. This storm system has had a past history
of producing localized rainfall amounts in excess of 5 inches
in a span of less than 3 hours. If this were to occur, flash
flooding would become likely.
- http://www.weather.gov/safety/flood
+ Read More
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Updated: Aug 2, 10:17 PM Source: NWS Alert