Local weather forecast

Weather in Nanjemoy, MD

Updated 2026-09-26 12:00 local time · ZIP codes 20662

Cloudy
Now70°F

Cloudy

High / Low71° / 56°
Rain chance36%
Wind12 mph
Weather alerts

Active alerts

1
Coastal Flood Advisory issued September 26 at 3:18AM EDT until September 28 at 8:00AM EDT by NWS Baltimore MD/Washington DC

* WHAT...Up to one foot of inundation above ground level in low lying areas due to tidal flooding. * WHERE...Shoreline in Charles and King George Counties. * WHEN...Until 8 AM EDT Monday, especially around the time of high tide. * IMPACTS...At 3.5 feet, water reaches yards near Cobb Island and docks near Dahlgren. * ADDITIONAL DETAILS...Tides one and a half to two feet above normal. The next high tides at Goose Bay are 4:15 AM and 4:29 PM. The next high tides at Dahlgren are 3:17 PM and 3:35 AM.

Safety instructions

If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.

Hourly

Next hours

NowCloudy70°9% rain
1 PMOvercast71°11% rain
2 PMOvercast69°12% rain
3 PMOvercast69°12% rain
4 PMOvercast69°12% rain
5 PMOvercast67°13% rain
6 PMOvercast66°13% rain
7 PMOvercast64°15% rain
8 PMPatchy rain nearby61°22% rain
9 PMLight drizzle59°57% rain
10 PMOvercast59°31% rain
11 PMOvercast58°32% rain
Forecast

3-day weather forecast

Today2026-09-26
Sunny
71° 56°Sunny
Rain 36%Gust 15 mph
Tomorrow2026-09-27
Overcast
76° 58°Overcast
Rain 18%Gust 14 mph
Monday2026-09-28
Overcast
69° 57°Overcast
Rain 58%Gust 9 mph
Conditions

Weather details

Feels like62°F
Humidity48%
Pressure29.92 inHg
Visibility6 mi
Wind12 mph NNE
Wind gusts25 mph
Precipitation0.00 in
UV index3
Daylight

Sunrise, sunset and moon

Sunrise07:00 AM
Sunset07:00 PM
Moonrise06:50 PM
Moon phaseFull Moon
Next 24 hours

Key weather changes ahead

Warmest hour1 PM · 71°F
Coolest hour11 PM · 58°F
Highest rain chance9 PM · 57%
Strongest gusts9 PM · 30 mph
Practical guide

Weather insights for today

Take an umbrella

Rain chance reaches about 57% over the next 12 hours.

Light layers should work

It feels like 62°F with winds near 12 mph.

Best window: 12 PM

70°F, 9% rain chance and 12 mph wind.

Use extra caution while driving

Visibility is around 6 mi; gusts may reach 30 mph.

Run with a few weather adjustments

Current temperature is 70°F, wind 12 mph, rain chance up to 57%.

Moderate UV protection recommended

UV index is 3. Sunscreen and sunglasses are sensible for longer outdoor time.

Local weather characteristics in Nanjemoy

Maryland ranges from Atlantic coastal plain to higher western terrain. Summers are usually warm and humid, while winter conditions vary substantially by elevation and distance from the coast.

Nanjemoy is part of the South weather region. The forecast point is near 38.45°N latitude and 77.22°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.

Nanjemoy weather today

Cloudy and 70°F in Nanjemoy, MD. Today's high is 71°F with a 36% rain chance. Winds are around 12 mph with gusts near 25 mph. Relative humidity is 48%, pressure is 29.92 inHg, and visibility is about 6 miles.

Tonight and tomorrow in Nanjemoy

Sunrise is at 07:00 AM and sunset is at 07:00 PM. Tomorrow's forecast calls for Overcast with a high near 76°F and a low near 58°F. The maximum rain chance is 18%.

Nearby

Weather near Nanjemoy

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