Today | Weather | Monday, July 20, 2026

Active Weather Warnings

Weather in Greensboro, North Carolina

04:31 PM

Now

88° F

Feels Like 99°

Precipitation 40 %

Wind 6 mph

UV Index (0 - 11+) 2

Humidity 63 %

Today

Day 88°

Night 72°

Precipitation 90 %

Wind 5 mph

UV Index (0 - 11+) 11

Warning: Extreme UV Index Today: 11

Overexposure to the sun's harmful UV rays can cause sunburn and increase the risk of developing skin cancer, including melanoma. Protect yourself by wearing clothing that covers your skin, sunglasses, and a hat. Apply a broad-spectrum sunscreen with an SPF of 30 or higher every two hours, even on cloudy days. Minimize direct sun exposure during peak hours (10 AM to 4 PM) to reduce the risk.

Greensboro Weather Forecast Updated

1 minute ago

Last updated on July 20, 2026 at 4:29 PM

Weather Forecast History

Last Year's Weather on This Day (July 20, 2025)

Day

91°

Night

75°

Wind

5 mph

Precipitation

42 %

Air Quality in Greensboro

NOW

34 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 4.09 µg/m³

PM₁₀ 4.66 µg/m³

O₃ 0.037 ppm

NO₂ 1.6 ppb

SO₂ 0.2 ppb

CO 0.11 ppm

NH₃ 1.92 µg/m³

NO 0.3 µg/m³

PM_2.5 – 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)

PM_2.5 – 4.09 µg/m³

PM₁₀ – 4.66 µg/m³

O₃ – 72.72 µg/m³

NO₂ – 2.95 µg/m³

SO₂ – 0.64 µg/m³

CO – 122.65 µg/m³

NH₃ – 1.92 µg/m³

NO – 0.3 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Greensboro

Moderate Expected Observed

Special Weather Statement

Special Weather Statement issued July 20 at 4:02PM EDT by NWS Raleigh NC

Jul 20, 4:02 PM → Jul 20, 5:00 PM

At 402 PM EDT, Doppler radar was tracking a strong thunderstorm near
Greensboro, moving east at 10 mph.

HAZARD...Wind gusts up to 50 mph and half inch hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.

Locations impacted include...
Greensboro, McLeansville, Summerfield, Gibsonville, Lake Mackintosh
Marina, Lake Guilford Mackintosh Marina, Lake Townsend Marina, Lake
Townsend, Lake Jeanette Marina, and Monticello.

This includes the following highways...
Interstate 85 near Mile Marker 35, and between Mile Markers 127 and
131.
Interstate 40 between Mile Markers 132 and 140, and between Mile
Markers 212 and 226.
Interstate 73 between Mile Markers 98 and 103.

+ Read More

If outdoors, consider seeking shelter inside a building.

Updated: Jul 20, 4:29 PM Source: NWS Alert

Minor Expected Likely

Flood Advisory

Flood Advisory issued July 20 at 4:17PM EDT until July 20 at 6:15PM EDT by NWS Raleigh NC

Jul 20, 4:17 PM → Jul 20, 6:15 PM

WHAT: Flooding caused by excessive rainfall is expected.

WHERE: Guilford county in central North Carolina.

WHEN: Until 615 PM EDT.

IMPACTS: Minor flooding in low-lying and poor drainage areas.

ADDITIONAL DETAILS:
- At 416 PM EDT, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is ongoing or expected to begin
shortly in the advisory area. Between 0.5 and 1.5 inches of
rain have fallen.
- Additional rainfall amounts up to 1 inch are expected over
the area. This additional rain will result in minor flooding.
- Some locations that will experience flooding include...
Greensboro, High Point, McLeansville, Summerfield, Pleasant
Garden, Jamestown, Lake Jeanette Marina, Lake Brandt, Lake
Townsend, Lake Townsend Marina, Forest Oaks, Haw River State
Park and Monticello.
- http://www.weather.gov/safety/flood