Weather Alert
Rockville Weather Warning NWS WEATHER ALERT FOR THE ROCKVILLE, MD AREA - Issued: 650 AM EDT Thu Aug 20 2026 Rockville Weather Warning

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Rockville, MD Weather - Hour by Hour Forecast

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Rockville, MD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Cloudy. Temperature is 78°F26°C, dew point 74°F23°C, humidity 87%. Wind direction is SE at 8 mph13 km/h with visibility of 10 mi16 km. Barometric pressure is 29.99 in1016 mb.
Rest of Today - Mostly cloudy late this morning, then becoming partly sunny. Isolated showers and thunderstorms late this morning, then showers an.. Full Forecast
Tonight - Partly cloudy with numerous showers and scattered thunderstorms in the evening, then mostly cloudy after midnight. Patchy fog. Som.. Full Forecast

Rockville Hourly Weather

24 Hour Forecast Scroll
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Rockville, MD Hourly Weather - Cloudy - 12:00 PM Rockville, MD Hourly Weather - Cloudy - 1:00 PM Rockville, MD Hourly Weather - Cloudy - 2:00 PM Rockville, MD Hourly Weather - Cloudy - 3:00 PM Rockville, MD Hourly Weather - Cloudy - 4:00 PM Rockville, MD Hourly Weather - Cloudy - 5:00 PM Rockville, MD Hourly Weather - Cloudy - 6:00 PM Rockville, MD Hourly Weather - Cloudy - 7:00 PM Rockville, MD Hourly Weather - Cloudy - 8:00 PM Rockville, MD Hourly Weather - Cloudy - 9:00 PM Rockville, MD Hourly Weather - Cloudy - 10:00 PM Rockville, MD Hourly Weather - Cloudy - 11:00 PM Rockville, MD Hourly Weather - Cloudy - 12:00 AM Rockville, MD Hourly Weather - Cloudy - 1:00 AM Rockville, MD Hourly Weather - Cloudy - 2:00 AM Rockville, MD Hourly Weather - Cloudy - 3:00 AM Rockville, MD Hourly Weather - Cloudy - 4:00 AM Rockville, MD Hourly Weather - Cloudy - 5:00 AM Rockville, MD Hourly Weather - Cloudy - 6:00 AM Rockville, MD Hourly Weather - Cloudy - 7:00 AM Rockville, MD Hourly Weather - Cloudy - 8:00 AM Rockville, MD Hourly Weather - Cloudy - 9:00 AM Rockville, MD Hourly Weather - Cloudy - 10:00 AM Rockville, MD Hourly Weather - Cloudy - 11:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
83°F28°C 83°F28°C 84°F29°C 83°F28°C 81°F27°C 80°F27°C 78°F26°C 77°F25°C 75°F24°C 73°F23°C 72°F22°C 70°F21°C 69°F21°C 68°F20°C 67°F19°C 67°F19°C 66°F19°C 66°F19°C 66°F19°C 67°F19°C 67°F19°C 69°F21°C 71°F22°C 73°F23°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain - - - - - - - - - - - - - - -
28% 28% 28% 42% 42% 42% 42% 42% 42% 11% 11% 11% 11% 11% 11% 8% 8% 8% 8% 8% 8% 20% 20% 20%
69°F21°C 68°F20°C 68°F20°C 68°F20°C 69°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 66°F19°C 66°F19°C 65°F18°C 64°F18°C 64°F18°C 63°F17°C 63°F17°C 63°F17°C 63°F17°C 64°F18°C 64°F18°C 65°F18°C
63% 61% 59% 61% 67% 69% 74% 74% 79% 84% 84% 90% 90% 93% 93% 90% 93% 90% 90% 87% 87% 84% 79% 76%
SSE SW SSW SSW W WNW NW NNW N N N N SSW SE NNE SE SW NNW SW SE NNE NE ENE E
3 mph 7 mph 7 mph 7 mph 6 mph 6 mph 6 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 3 mph 3 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 6 mi10 km 6 mi10 km 5 mi8 km 6 mi10 km 6 mi10 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
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Temperature
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KGAI model statistics.

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Prob Precip % = Probability of Precipitation.

Rockville 36 Hour Forecast

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

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