Hourly Weather Forecast for Sunday

Rockville, Maryland (20855)
Source 
Forecast data derived from Weather Underground BestForecast
Temperature / Dew Point (°F):
Humidity (%):
Pressure (in):
Wind (mph):
Conditions:
Probability of Precipitation (%):
Cloud Cover (%):
Monday Night
nt_partlycloudy Some passing clouds. Low 63F. Winds S at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 56 82 | 61 82 | 55 70 | 55
Wind 0 mph SE 0 mph SSE 12 mph S 6 mph S
Humidity 92% 49% 39% 57%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover % % 26% 30%
Conditions Clear Partly Cloudy
Sunrise & Sunset
5:48 AM
8:23 PM
Tuesday
partlycloudy Partly cloudy. A stray shower or thunderstorm is possible. High 88F. Winds SSW at 10 to 15 mph.
Tuesday Night
nt_chancetstorms Partly to mostly cloudy skies with scattered thunderstorms before midnight. Low near 70F. Winds S at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 56 82 | 62 84 | 61 75 | 65
Wind 4 mph S 8 mph SSW 11 mph S 6 mph S
Humidity 74% 49% 47% 72%
Chance of Precip. 0% 20% 40% 20%
Cloud Cover 30% 34% 73% 67%
Conditions Partly Cloudy Partly Cloudy Chance of a Thunderstorm Mostly Cloudy
Sunrise & Sunset
5:47 AM
8:24 PM
Wednesday
chancetstorms Partly cloudy early with thunderstorms becoming likely during the afternoon. High around 90F. Winds SSW at 10 to 15 mph. Chance of rain 80%.
Wednesday Night
nt_tstorms Thunderstorms during the evening followed by occasional showers overnight. Low 68F. Winds SSW at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 71 | 63 84 | 67 82 | 65 73 | 65
Wind 6 mph SSW 8 mph SSW 9 mph SSW 3 mph S
Humidity 78% 57% 56% 75%
Chance of Precip. 10% 60% 60% 40%
Cloud Cover 41% 75% 75% 77%
Conditions Partly Cloudy Thunderstorm Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
5:46 AM
8:24 PM
Thursday
chancetstorms Variable clouds with thunderstorms, especially in the afternoon. High 87F. Winds light and variable. Chance of rain 60%.
Thursday Night
nt_chancetstorms Scattered thunderstorms in the evening, with mostly cloudy skies overnight. Low 67F. Winds light and variable. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 65 83 | 65 81 | 65 71 | 66
Wind 1 mph SSW 4 mph SSW 5 mph S 3 mph SE
Humidity 87% 55% 57% 83%
Chance of Precip. 20% 30% 60% 20%
Cloud Cover 90% 67% 63% 55%
Conditions Overcast Chance of a Thunderstorm Chance of a Thunderstorm Partly Cloudy
Sunrise & Sunset
5:46 AM
8:25 PM
Friday
chancetstorms Scattered showers and thunderstorms. High 87F. Winds S at 5 to 10 mph. Chance of rain 60%.
Friday Night
nt_chancetstorms Partly to mostly cloudy skies with scattered thunderstorms before midnight. Low 66F. Winds S at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 67 81 | 67 83 | 66 72 | 64
Wind 1 mph SSE 6 mph S 9 mph S 5 mph SSE
Humidity 97% 64% 56% 77%
Chance of Precip. 20% 20% 50% 10%
Cloud Cover 76% 70% 50% 32%
Conditions Mostly Cloudy Mostly Cloudy Chance of a Thunderstorm Partly Cloudy
Sunrise & Sunset
5:45 AM
8:26 PM
Saturday
clear Except for a few afternoon clouds, mainly sunny. High 89F. Winds SSW at 5 to 10 mph.
Saturday Night
nt_chancetstorms Scattered thunderstorms during the evening, then partly cloudy overnight. Low 64F. Winds light and variable. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 63 84 | 65 85 | 64 73 | 64
Wind 4 mph S 7 mph SSW 9 mph SSW 4 mph SSW
Humidity 85% 54% 48% 74%
Chance of Precip. 10% 10% 40% 20%
Cloud Cover 20% 19% 50% 57%
Conditions Clear Clear Chance of a Thunderstorm Partly Cloudy
Sunrise & Sunset
5:45 AM
8:27 PM
Sunday
chancetstorms Showers early then scattered thunderstorms developing later in the day. High 81F. Winds ESE at 5 to 10 mph. Chance of rain 60%.
Sunday Night
nt_chancetstorms Variable clouds with showers and scattered thunderstorms. Storms more numerous during the evening. Low 63F. Winds light and variable. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 60 75 | 58 77 | 59 67 | 61
Wind 4 mph ESE 9 mph NE 7 mph ENE 5 mph ENE
Humidity 85% 56% 54% 81%
Chance of Precip. 20% 50% 60% 60%
Cloud Cover 49% 64% 64% 82%
Conditions Partly Cloudy Chance of Rain Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
5:44 AM
8:27 PM
Monday
chancetstorms Rain showers in the morning with scattered thunderstorms arriving in the afternoon. High 76F. Winds E at 5 to 10 mph. Chance of rain 60%.
Monday Night
nt_chancetstorms Scattered thunderstorms in the evening, then variable clouds overnight with more showers at times. Low 62F. Winds E at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 61 74 | 62 74 | 60 68 | 61
Wind 3 mph ENE 8 mph E 9 mph E 5 mph ESE
Humidity 91% 67% 62% 80%
Chance of Precip. 60% 50% 60% 60%
Cloud Cover 91% 90% 89% 92%
Conditions Chance of Rain Chance of Rain Chance of a Thunderstorm Chance of Rain
Sunrise & Sunset
5:44 AM
8:28 PM
Tuesday
chancerain Cloudy with showers. High 82F. Winds SSE at 5 to 10 mph. Chance of rain 60%.
Tuesday Night
nt_chancerain Considerable cloudiness with occasional rain showers. Low near 65F. Winds ESE at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 63 | 60 74 | 63 79 | 61 68 | 62
Wind 3 mph ESE 6 mph SSE 7 mph SE 4 mph ESE
Humidity 89% 69% 54% 81%
Chance of Precip. 60% 20% 40% 60%
Cloud Cover 90% 85% 81% 80%
Conditions Chance of Rain Overcast Chance of Rain Chance of Rain
Sunrise & Sunset
5:44 AM
8:29 PM
Wednesday
chancerain Cloudy with showers. High 83F. Winds SSE at 5 to 10 mph. Chance of rain 60%.
Wednesday Night
nt_chancetstorms Variably cloudy with scattered thunderstorms. Low 68F. Winds SSE at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 62 78 | 64 79 | 63 73 | 65
Wind 2 mph SE 6 mph SSE 9 mph SSE 6 mph SSE
Humidity 88% 64% 57% 77%
Chance of Precip. 60% 60% 60% 40%
Cloud Cover 85% 79% 77% 58%
Conditions Chance of Rain Chance of Rain Chance of Rain Chance of a Thunderstorm
Sunrise & Sunset
5:43 AM
8:29 PM
Thursday
chancetstorms Scattered thunderstorms. High 88F. Winds SSE at 10 to 15 mph. Chance of rain 50%.
Thursday Night
nt_chancetstorms Mostly cloudy with showers and a few thunderstorms. Low 69F. Winds SSE at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 65 83 | 67 84 | 66 73 | 65
Wind 3 mph SSE 9 mph SSE 11 mph SSE 6 mph SSE
Humidity 85% 57% 54% 75%
Chance of Precip. 40% 40% 50% 40%
Cloud Cover 71% 67% 69% 69%
Conditions Chance of Rain Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Friday
tstorms Thunderstorms. High 88F. Winds SSE at 5 to 10 mph. Chance of rain 80%.
Friday Night
nt_tstorms Thunderstorms likely. Low 69F. Winds SE at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 65 83 | 68 84 | 67 74 | 65
Wind 3 mph SSE 7 mph S 8 mph SSE 3 mph SE
Humidity 84% 61% 55% 73%
Chance of Precip. 30% 60% 60% 60%
Cloud Cover 69% 75% 75% 75%
Conditions Chance of Rain Thunderstorm Thunderstorm Thunderstorm
Sunrise & Sunset
Sun does not rise
Saturday
tstorms Thunderstorms. High 87F. Winds SE at 5 to 10 mph. Chance of rain 80%.
Saturday Night
nt_tstorms Thunderstorms likely in the evening. Then the chance of scattered thunderstorms later on. Low 68F. Winds SE at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 63 83 | 63 83 | 63 72 | 62
Wind 0 mph ESE 5 mph SE 8 mph SSE 4 mph SE
Humidity 78% 52% 50% 71%
Chance of Precip. 60% 60% 60% 50%
Cloud Cover 61% 53% 75% 56%
Conditions Chance of a Thunderstorm Chance of a Thunderstorm Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Sunday
tstorms Thunderstorms likely. High 86F. Winds SSE at 5 to 10 mph. Chance of rain 80%.
Sunday Night
nt_tstorms Thunderstorms. Low 68F. Winds SE at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 61 81 | 62 83 | 63 73 | 62
Wind 1 mph SE 7 mph SE 10 mph SSE 5 mph SE
Humidity 77% 53% 50% 70%
Chance of Precip. 20% 60% 60% 60%
Cloud Cover 59% 60% 75% 75%
Conditions Partly Cloudy Chance of a Thunderstorm Thunderstorm Thunderstorm
Sunrise & Sunset
Sun does not rise
Monday
tstorms Thunderstorms. High 86F. Winds SSE at 5 to 10 mph. Chance of rain 80%.
Monday Night
nt_tstorms Thunderstorms. Low 68F. Winds SE at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 62 80 | 63 83 | 63 72 | 63
Wind 1 mph SSE 7 mph SSE 9 mph SSE 5 mph SE
Humidity 77% 56% 52% 73%
Chance of Precip. 60% 60% 60% 60%
Cloud Cover 75% 75% 75% 75%
Conditions Thunderstorm Thunderstorm Thunderstorm Thunderstorm
Sunrise & Sunset
Sun does not rise