Hourly Weather Forecast for Sunday

Rockville, Maryland (20851)
Source 
Forecast data derived from Weather Underground BestForecast
12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM
Temperature / Dew Point (°F):
40 / 33
38 / 31
37 / 31
37 / 33
39 / 31
39 / 29
37 / 29
35 / 29
Humidity (%):
78% 73% 79% 85% 73% 68% 72% 78%
Pressure (in):
30.21 30.21 30.22 30.22 30.15 30.07 30.05 30.04
Wind (mph):
NNW
4 mph NNW
(343°)
N
5 mph N
(360°)
NNE
5 mph NNE
(22°)
NNE
5 mph NNE
(27°)
NNE
6 mph NNE
(24°)
N
6 mph N
(8°)
NW
4 mph NW
(318°)
NW
4 mph NW
(308°)
Conditions:
Overcast
Overcast
Chance of Rain
Snow
Snow
Snow
Snow
Snow
Probability of Precipitation (%):
0% 10% 70%
0.0 in
70%
0.0 in
70%
0.0 in
70%
0.0 in
60%
0.04 in
50%
0.02 in
Cloud Cover (%):
90% 97% 98% 97% 96% 91% 89% 87%
Saturday
partlycloudy Sun and clouds mixed. High 44F. Winds SSW at 5 to 10 mph.
Saturday Night
nt_partlycloudy Some clouds this evening will give way to mainly clear skies overnight. Low 33F. Winds SSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 19 | 11 42 | 18 39 | 24 36 | 24
Wind 0 mph South 9 mph SSW 6 mph S 5 mph SSW
Humidity 70% 37% 54% 61%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover % 0% 29% 27%
Conditions Clear Clear Clear
Sunrise & Sunset
6:59 AM
4:49 PM
Sunday
partlycloudy Partly cloudy skies. High 56F. Winds S at 5 to 10 mph.
Sunday Night
nt_rain Periods of rain. Thunder possible. Low 48F. Winds SE at 10 to 20 mph. Chance of rain 100%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 34 | 23 52 | 31 49 | 42 53 | 53
Wind 4 mph SSW 7 mph S 5 mph SE 13 mph SE
Humidity 66% 44% 77% 100%
Chance of Precip. 0% 0% 0% 100%
Cloud Cover 13% 33% 90% 100%
Conditions Clear Partly Cloudy Overcast Rain
Sunrise & Sunset
7:00 AM
4:49 PM
Monday
clear Sun and a few passing clouds. High near 70F. Winds SSW at 10 to 20 mph.
Monday Night
nt_clear Mostly clear skies. Low 42F. Winds W at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 60 | 60 68 | 60 64 | 52 55 | 44
Wind 10 mph S 15 mph SSW 9 mph SSW 8 mph W
Humidity 100% 77% 65% 65%
Chance of Precip. 40% 10% 0% 0%
Cloud Cover 83% 36% 13% 37%
Conditions Chance of Rain Partly Cloudy Clear Partly Cloudy
Sunrise & Sunset
7:01 AM
4:48 PM
Tuesday
clear Mostly sunny skies. High 54F. Winds WSW at 10 to 15 mph.
Tuesday Night
nt_chancerain Partly cloudy skies early will give way to cloudy skies and light rain after midnight. Low 36F. Winds light and variable. Chance of rain 70%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 43 | 34 52 | 30 47 | 34 40 | 33
Wind 6 mph W 10 mph WSW 5 mph SW 4 mph NNW
Humidity 71% 43% 61% 78%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 12% 28% 49% 90%
Conditions Clear Clear Partly Cloudy Overcast
Sunrise & Sunset
7:02 AM
4:48 PM
Wednesday
snow Cloudy with rain and snow. Temps nearly steady in the upper 30s. Winds NNE at 5 to 10 mph. Chance of precip 70%.
Wednesday Night
nt_snow Rain and snow tapering off in the evening. Decreasing cloudiness late. Low 28F. Winds light and variable. Chance of precip 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 37 | 31 39 | 31 37 | 29 31 | 27
Wind 5 mph NNE 6 mph NNE 4 mph NW 5 mph WNW
Humidity 79% 73% 72% 84%
Chance of Precip. 70% 70% 60% 10%
Cloud Cover 98% 96% 89% 47%
Conditions Chance of Rain Snow Snow Partly Cloudy
Sunrise & Sunset
7:03 AM
4:47 PM
Thursday
partlycloudy Intervals of clouds and sunshine. High 44F. Winds SSW at 5 to 10 mph.
Thursday Night
nt_partlycloudy A few clouds. Low near 30F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 29 | 26 44 | 32 39 | 32 35 | 27
Wind 4 mph S 6 mph S 7 mph WSW 8 mph WNW
Humidity 88% 63% 76% 73%
Chance of Precip. 10% 20% 0% 0%
Cloud Cover 64% 43% 40% 32%
Conditions Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
7:04 AM
4:47 PM
Friday
partlycloudy Partly cloudy. High 42F. Winds NW at 10 to 15 mph.
Friday Night
nt_clear A mostly clear sky. Low around 25F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 32 | 27 41 | 21 35 | 20 30 | 16
Wind 9 mph NW 12 mph NW 8 mph NW 7 mph NW
Humidity 79% 46% 52% 55%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 33% 72% 15% 19%
Conditions Partly Cloudy Mostly Cloudy Clear Clear
Sunrise & Sunset
7:05 AM
4:47 PM
Saturday
partlycloudy Intervals of clouds and sunshine. High near 40F. Winds W at 5 to 10 mph.
Saturday Night
nt_partlycloudy Partly cloudy skies. Low 26F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 28 | 16 38 | 19 33 | 20 30 | 21
Wind 5 mph WNW 8 mph W 6 mph WSW 5 mph WSW
Humidity 62% 47% 60% 68%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 26% 36% 40% 43%
Conditions Clear Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
7:06 AM
4:46 PM
Sunday
chancerain Overcast with rain showers at times. High 43F. Winds light and variable. Chance of rain 40%.
Sunday Night
nt_partlycloudy Partly cloudy early with increasing clouds overnight. Low 28F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 27 | 24 39 | 21 35 | 16 32 | 16
Wind 3 mph WSW 6 mph WSW 5 mph SSW 4 mph WNW
Humidity 87% 47% 45% 51%
Chance of Precip. 0% 40% 40% 10%
Cloud Cover 63% 63% 60% 66%
Conditions Mostly Cloudy Chance of Rain Chance of Rain Mostly Cloudy
Sunrise & Sunset
7:07 AM
4:46 PM
Monday
partlycloudy Cloudy early, becoming mostly sunny in the afternoon. High 44F. Winds light and variable.
Monday Night
nt_snow Rain and snow in the evening transitioning to snow showers late. Low 31F. Winds light and variable. Chance of precip 50%. Snowfall around one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 29 | 20 42 | 24 38 | 25 34 | 25
Wind 3 mph SSW 6 mph SSW 4 mph SSW 4 mph W
Humidity 68% 49% 59% 70%
Chance of Precip. 10% 10% 20% 50%
Cloud Cover 69% 21% 22% 59%
Conditions Mostly Cloudy Clear Clear Snow Showers
Sunrise & Sunset
7:08 AM
4:46 PM
Tuesday
snow Rain and snow showers in the morning. Then becoming partly cloudy in the afternoon. High 43F. Winds NNW at 5 to 10 mph. Chance of rain 50%.
Tuesday Night
nt_partlycloudy A few clouds. Low 31F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 32 | 26 43 | 28 38 | 26 35 | 25
Wind 4 mph NW 8 mph NNW 3 mph N 3 mph WNW
Humidity 78% 56% 62% 67%
Chance of Precip. 50% 40% 30% 10%
Cloud Cover 57% 49% 38% 23%
Conditions Snow Showers Chance of Rain Snow Clear
Sunrise & Sunset
Sun does not rise
Wednesday
clear A few clouds from time to time. High 42F. Winds NW at 5 to 10 mph.
Wednesday Night
nt_clear Mostly clear skies. Low 32F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 32 | 22 39 | 21 36 | 24 34 | 20
Wind 3 mph NW 8 mph WNW 5 mph NNW 4 mph NW
Humidity 68% 49% 60% 55%
Chance of Precip. 10% 0% 20% 20%
Cloud Cover 23% 23% 24% 25%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Thursday
chancerain Mostly sunny skies during the morning hours will give way to occasional showers in the afternoon. High 49F. Winds WNW at 5 to 10 mph. Chance of rain 40%.
Thursday Night
nt_partlycloudy Partly cloudy skies. Low 33F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 33 | 20 46 | 23 41 | 24 36 | 25
Wind 3 mph NW 7 mph W 4 mph WNW 4 mph NW
Humidity 59% 40% 51% 64%
Chance of Precip. 20% 10% 40% 20%
Cloud Cover 28% 29% 35% 31%
Conditions Clear Clear Chance of Rain Partly Cloudy
Sunrise & Sunset
Sun does not rise
Friday
partlycloudy Sunshine and clouds mixed. High 48F. Winds W at 5 to 10 mph.
Friday Night
nt_chancerain Showers in the evening, then partly cloudy overnight. Low 33F. Winds light and variable. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 34 | 24 46 | 25 40 | 25 38 | 27
Wind 4 mph WNW 6 mph W 4 mph WSW 4 mph WSW
Humidity 66% 43% 53% 62%
Chance of Precip. 20% 0% 20% 40%
Cloud Cover 30% 36% 35% 32%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Chance of Rain
Sunrise & Sunset
Sun does not rise
Saturday
partlycloudy Partly cloudy. High 46F. Winds W at 5 to 10 mph.
Saturday Night
nt_chancerain Partly cloudy skies early will give way to occasional showers later during the night. Low 34F. Winds light and variable. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 34 | 26 45 | 29 41 | 28 36 | 28
Wind 4 mph W 7 mph W 4 mph SW 4 mph WSW
Humidity 71% 53% 59% 71%
Chance of Precip. 20% 0% 10% 20%
Cloud Cover 35% 40% 50% 60%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy
Sunrise & Sunset
Sun does not rise