Skip to content
Checking current Maryland NWS alerts… Source: National Weather Service
Menu
Submit a report ↗
MD Weather Alerts

Calvert County Weather

Southern Maryland · Official NWS data

Calvert County
weather, made clear.

A focused local outlook using the National Weather Service forecast point near Prince Frederick, Maryland.

See the next six hours ↓

Current forecast period⛈
83°F

Chance Showers And Thunderstorms

0active local alerts47%peak rain chance5 mphpeak wind

NWS updated · Aug 14, 4:21 pm EDT

Plan the next few hours

The next six hours

A quick hour-by-hour look at temperature, precipitation, wind, and conditions near the representative forecast point.

Swipe hourly →
83° Chance Showers And Thunderstorms 47% rain N 5 mph
81° Chance Showers And Thunderstorms 41% rain NE 5 mph
78° Chance Showers And Thunderstorms 35% rain NE 3 mph
78° Chance Showers And Thunderstorms 34% rain NE 2 mph
76° Chance Showers And Thunderstorms 32% rain NE 1 mph
75° Slight Chance Showers And Thunderstorms 24% rain N 1 mph
Official local alert check

No active alerts for this area

Products are matched using official NWS Maryland jurisdiction codes. Always follow the issuing office and local emergency officials.

Open the alert map →
No active NWS products matched this jurisdiction.

That can change quickly. Keep checking the forecast and official guidance.

Official period forecast

Detailed local forecast

Forecast periods for the representative point near Prince Frederick, Maryland.

Open official NWS forecast ↗
This Afternoon
85°

Chance Showers And Thunderstorms

A chance of showers and thunderstorms. Cloudy, with a high near 85. Northeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

47% rain · Wind NE 5 mph
Tonight
71°

Chance Showers And Thunderstorms then Mostly Cloudy

A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 9pm, then a slight chance of showers and thunderstorms between 9pm and 11pm. Mostly cloudy, with a low around 71. North wind around 3 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

35% rain · Wind N 3 mph
Saturday
87°

Sunny

Sunny, with a high near 87. Northeast wind around 6 mph.

5% rain · Wind NE 6 mph
Saturday Night
71°

Partly Cloudy

Partly cloudy, with a low around 71. Southeast wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.

10% rain · Wind SE 5 mph
Official NWS hourly forecast

The next 24 hours

Swipe hourly →
83° Chance Showers And Thunderstorms 47% rain N 5 mph
81° Chance Showers And Thunderstorms 41% rain NE 5 mph
78° Chance Showers And Thunderstorms 35% rain NE 3 mph
78° Chance Showers And Thunderstorms 34% rain NE 2 mph
76° Chance Showers And Thunderstorms 32% rain NE 1 mph
75° Slight Chance Showers And Thunderstorms 24% rain N 1 mph
74° Slight Chance Showers And Thunderstorms 16% rain N 1 mph
74° Mostly Cloudy 8% rain N 1 mph
73° Mostly Cloudy 7% rain N 1 mph
73° Mostly Cloudy 7% rain N 1 mph
72° Mostly Cloudy 6% rain N 2 mph
73° Partly Cloudy 6% rain N 2 mph
72° Partly Cloudy 7% rain N 2 mph
72° Partly Cloudy 6% rain N 3 mph
72° Mostly Sunny 5% rain N 3 mph
71° Mostly Sunny 5% rain NE 5 mph
73° Sunny 1% rain NE 6 mph
75° Sunny 2% rain NE 6 mph
79° Mostly Sunny 2% rain NE 6 mph
80° Mostly Sunny 3% rain NE 6 mph
82° Sunny 3% rain E 5 mph
84° Sunny 4% rain E 5 mph
85° Sunny 3% rain E 5 mph
85° Sunny 4% rain E 5 mph
Reviewed community observations · Last 12 hours

0 recent local reports

Only editor-approved reports appear. Public map pins are shifted about 0.1 mile to protect exact submitted locations.

Open the filtered report map →
No approved reports in the last 12 hours.

Seeing useful local conditions? Send a report for review from the community map.

Submit a local report →
Latest matching site update

Maryland Weather Forecast for Friday, August 14, 2026: Cloudier Day with Scattered Showers and a Few Storms, Highest Chances South

Southern Maryland, Western Maryland, and the lower Eastern Shore face elevated probabilities of showers and thunderstorms, while Northern regions experience greater dryness.

August 14, 2026 Read the weather update →
Free account feature

Event Weather Watch

Create a free account to save outdoor plans, choose your own rain, wind, heat, and cold limits, and flag official alerts for the event area.

Create a free account →
Southern Maryland

Check another local outlook