Weather Alert
Calvert County Weather Warning NWS WEATHER ALERT FOR THE CALVERT COUNTY, MD AREA - Issued: 734 PM EDT Wed Sep 2 2026 Calvert County Weather Warning

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Calvert County, MD Weather - Hour by Hour Forecast

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Calvert County, MD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Cloudy. Temperature is 72°F22°C, dew point 72°F22°C, humidity 100%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.05 in1018 mb.
Tonight - Mostly cloudy. A slight chance of showers this evening, then a chance of showers with a slight chance of thunderstorms after midni.. Full Forecast
Thursday - Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Southwest winds arou.. Full Forecast

Calvert County Hourly Weather

24 Hour Forecast Scroll
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Calvert County, MD Hourly Weather - Mostly Cloudy - 11:00 PM Calvert County, MD Hourly Weather - Mostly Cloudy - 12:00 AM Calvert County, MD Hourly Weather - Partly Cloudy - 1:00 AM Calvert County, MD Hourly Weather - Partly Cloudy - 2:00 AM Calvert County, MD Hourly Weather - Partly Cloudy - 3:00 AM Calvert County, MD Hourly Weather - Mostly Clear - 4:00 AM Calvert County, MD Hourly Weather - Mostly Clear - 5:00 AM Calvert County, MD Hourly Weather - Mostly Clear - 6:00 AM Calvert County, MD Hourly Weather - Partly Cloudy - 7:00 AM Calvert County, MD Hourly Weather - Partly Cloudy - 8:00 AM Calvert County, MD Hourly Weather - Partly Cloudy - 9:00 AM Calvert County, MD Hourly Weather - Mostly Clear - 10:00 AM Calvert County, MD Hourly Weather - Mostly Clear - 11:00 AM Calvert County, MD Hourly Weather - Mostly Clear - 12:00 PM Calvert County, MD Hourly Weather - Partly Cloudy - 1:00 PM Calvert County, MD Hourly Weather - Partly Cloudy - 2:00 PM Calvert County, MD Hourly Weather - Partly Cloudy - 3:00 PM Calvert County, MD Hourly Weather - Mostly Cloudy - 4:00 PM Calvert County, MD Hourly Weather - Mostly Cloudy - 5:00 PM Calvert County, MD Hourly Weather - Mostly Cloudy - 6:00 PM Calvert County, MD Hourly Weather - Mostly Cloudy - 7:00 PM Calvert County, MD Hourly Weather - Mostly Cloudy - 8:00 PM Calvert County, MD Hourly Weather - Mostly Cloudy - 9:00 PM Calvert County, MD Hourly Weather - Mostly Cloudy - 10:00 PM
Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
76°F24°C 75°F24°C 74°F23°C 73°F23°C 73°F23°C 72°F22°C 72°F22°C 73°F23°C 75°F24°C 76°F24°C 79°F26°C 83°F28°C 86°F30°C 88°F31°C 89°F32°C 91°F33°C 90°F32°C 90°F32°C 89°F32°C 86°F30°C 84°F29°C 81°F27°C 80°F27°C 78°F26°C
Rain Rain Rain Rain - - - - - - - - - - - - Rain Rain Rain Rain Rain Rain Rain Rain
27% 27% 27% 27% 17% 17% 17% 17% 17% 17% 0% 0% 0% 0% 0% 0% 29% 29% 29% 29% 29% 29% 22% 22%
72°F22°C 72°F22°C 72°F22°C 72°F22°C 72°F22°C 71°F22°C 71°F22°C 72°F22°C 72°F22°C 73°F23°C 73°F23°C 73°F23°C 73°F23°C 73°F23°C 72°F22°C 72°F22°C 72°F22°C 71°F22°C 71°F22°C 72°F22°C 72°F22°C 73°F23°C 73°F23°C 72°F22°C
87% 90% 93% 97% 97% 97% 97% 97% 90% 90% 82% 72% 65% 61% 57% 54% 56% 54% 56% 63% 67% 77% 79% 82%
SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW
2 mph 2 mph 3 mph 3 mph 3 mph 1 mph 1 mph 1 mph 3 mph 3 mph 3 mph 4 mph 4 mph 4 mph 6 mph 6 mph 6 mph 5 mph 5 mph 5 mph 3 mph 3 mph 3 mph 2 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (EDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from K2W6 model statistics.

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Prob Precip % = Probability of Precipitation.

Calvert County 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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