Hourly Weather Forecast for Monday

McLean, Virginia (20818)
Source 
Forecast data derived from Weather Underground BestForecast
12 AM 3 AM 6 AM
Temperature / Dew Point (°F):
27 / 18
26 / 17
26 / 15
Humidity (%):
67% 67% 64%
Pressure (in):
30.37 30.37 30.37
Wind (mph):
WNW
6 mph WNW
(287°)
NW
6 mph NW
(317°)
NW
6 mph NW
(324°)
Conditions:
Clear
Clear
Clear
Probability of Precipitation (%):
0% 10% 10%
Cloud Cover (%):
7% 7% 7%
Sunday Night
nt_clear Clear to partly cloudy. Low 27F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 31 | 25 40 | 26 28 | 23 30 | 26
Wind 0 mph WSW 2 mph SSW 0 mph SSW 2 mph ENE
Humidity 78% 59% 79% 85%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover % % % 20%
Conditions Clear
Sunrise & Sunset
7:23 AM
4:49 PM
Monday
chancerain Cloudy in the morning, then off and on rain showers during the afternoon hours. High 38F. Winds light and variable. Chance of rain 60%.
Monday Night
nt_chancerain Cloudy with periods of light rain. Low 38F. Winds light and variable. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 29 | 26 37 | 29 38 | 32 40 | 37
Wind 3 mph ENE 4 mph ENE 5 mph NE 3 mph NNE
Humidity 89% 71% 80% 88%
Chance of Precip. 0% 20% 60% 50%
Cloud Cover 62% 97% 98% 98%
Conditions Mostly Cloudy Overcast Chance of Rain Chance of Rain
Sunrise & Sunset
7:24 AM
4:50 PM
Tuesday
chancerain Showers in the morning, then cloudy in the afternoon. High 47F. Winds light and variable. Chance of rain 40%.
Tuesday Night
nt_rain Showers early, becoming a steady rain late. Low 46F. Winds light and variable. Chance of rain 90%. Rainfall near a quarter of an inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 42 | 38 45 | 42 46 | 43 47 | 44
Wind 3 mph NE 3 mph NE 2 mph NNE 2 mph SE
Humidity 86% 89% 90% 91%
Chance of Precip. 40% 20% 10% 40%
Cloud Cover 94% 94% 99% 99%
Conditions Chance of Rain Overcast Overcast Chance of Rain
Sunrise & Sunset
7:24 AM
4:50 PM
Wednesday
tstorms Thunderstorms. High 61F. Winds SSE at 5 to 10 mph. Chance of rain 90%.
Wednesday Night
nt_tstorms Thunderstorms likely in the evening. Then the chance of scattered thunderstorms later on. Low 48F. Winds SW at 10 to 20 mph. Chance of rain 90%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 49 | 45 55 | 51 59 | 55 55 | 55
Wind 3 mph ESE 5 mph SE 7 mph S 10 mph SSW
Humidity 86% 87% 85% 100%
Chance of Precip. 90% 70% 90% 80%
Cloud Cover 100% 100% 100% 99%
Conditions Rain Thunderstorm Rain Thunderstorm
Sunrise & Sunset
7:25 AM
4:51 PM
Thursday
clear A few clouds early, otherwise mostly sunny. High 51F. Winds W at 15 to 25 mph.
Thursday Night
nt_clear Clear. Low 34F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 49 | 35 50 | 31 45 | 31 38 | 30
Wind 8 mph W 17 mph W 9 mph W 5 mph SW
Humidity 58% 49% 56% 71%
Chance of Precip. 20% 0% 0% 0%
Cloud Cover 57% 32% 8% 2%
Conditions Partly Cloudy Partly Cloudy Clear Clear
Sunrise & Sunset
7:25 AM
4:51 PM
Friday
clear Sunny. High 54F. Winds SSW at 5 to 10 mph.
Friday Night
nt_clear Mainly clear early, then a few clouds later on. Low 38F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 35 | 28 49 | 33 47 | 35 44 | 35
Wind 5 mph SSW 9 mph SSW 6 mph SSW 6 mph SW
Humidity 75% 54% 63% 70%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 3% 8% 16% 13%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
7:25 AM
4:52 PM
Saturday
chancerain Partly cloudy skies early. A few showers developing later in the day. High 51F. Winds W at 5 to 10 mph. Chance of rain 30%.
Saturday Night
nt_chancerain Cloudy with occasional rain showers. Low around 35F. Winds NNW at 10 to 15 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 39 | 35 48 | 34 44 | 36 39 | 30
Wind 6 mph WSW 9 mph WNW 7 mph NW 9 mph NNW
Humidity 86% 56% 73% 69%
Chance of Precip. 10% 0% 30% 30%
Cloud Cover 50% 58% 64% 64%
Conditions Partly Cloudy Partly Cloudy Chance of Rain Chance of Rain
Sunrise & Sunset
7:26 AM
4:53 PM
Sunday
snow Rain and snow showers in the morning transitioning to snow showers for the afternoon. Temps nearly steady in the mid to upper 30s. Winds NW at 10 to 15 mph. Chance of precip 60%. Snow accumulating 1 to 3 inches.
Sunday Night
nt_partlycloudy A few clouds. Low 27F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 36 | 22 37 | 21 37 | 22 32 | 14
Wind 9 mph NW 12 mph NW 8 mph NW 8 mph WNW
Humidity 57% 51% 54% 46%
Chance of Precip. 50% 60% 50% 0%
Cloud Cover 62% 64% 58% 23%
Conditions Chance of Rain Snow Showers Snow Showers Clear
Sunrise & Sunset
7:26 AM
4:53 PM
Monday
clear Mainly sunny. High 38F. Winds W at 5 to 10 mph.
Monday Night
nt_clear Mostly clear. Low 28F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 28 | 11 35 | 11 33 | 15 31 | 14
Wind 8 mph W 10 mph W 6 mph WSW 6 mph SW
Humidity 48% 36% 48% 49%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 23% 13% 15% 17%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
7:26 AM
4:54 PM
Tuesday
clear Sunny along with a few clouds. High 39F. Winds W at 10 to 15 mph.
Tuesday Night
nt_clear Mostly clear skies. Low 29F. Winds W at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 29 | 14 36 | 19 33 | 19 30 | 19
Wind 6 mph SW 11 mph W 11 mph W 8 mph W
Humidity 54% 49% 55% 62%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 26% 27% 43% 20%
Conditions Clear Clear Partly Cloudy Clear
Sunrise & Sunset
7:27 AM
4:55 PM
Wednesday
clear Mostly sunny skies. High 32F. Winds WNW at 10 to 15 mph.
Wednesday Night
nt_clear Mostly clear skies. Low 23F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 32 | 19 28 | 7 29 | 11 27 | 11
Wind 9 mph WSW 13 mph WNW 8 mph WNW 6 mph WNW
Humidity 58% 40% 46% 50%
Chance of Precip. 0% 0% 0% 20%
Cloud Cover 24% 26% 29% 28%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Thursday
clear Mostly sunny skies. High 32F. Winds WNW at 10 to 15 mph.
Thursday Night
nt_clear A few clouds from time to time. Low 23F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 24 | 9 30 | 8 28 | 10 25 | 10
Wind 6 mph W 10 mph WNW 8 mph WNW 6 mph WNW
Humidity 52% 39% 45% 52%
Chance of Precip. 10% 10% 10% 10%
Cloud Cover 28% 21% 21% 24%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Friday
clear A few clouds from time to time. High 33F. Winds WNW at 5 to 10 mph.
Friday Night
nt_clear Mostly clear skies. Low 26F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 24 | 8 31 | 8 29 | 11 27 | 11
Wind 6 mph NW 8 mph WNW 4 mph NW 4 mph NW
Humidity 50% 38% 46% 50%
Chance of Precip. 10% 10% 20% 20%
Cloud Cover 25% 25% 26% 24%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Saturday
partlycloudy Partly cloudy. High around 35F. Winds NW at 5 to 10 mph.
Saturday Night
nt_partlycloudy Partly cloudy. Low 24F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 27 | 11 33 | 14 31 | 11 28 | 13
Wind 4 mph NW 7 mph NW 6 mph NW 6 mph NW
Humidity 52% 44% 44% 55%
Chance of Precip. 20% 20% 10% 10%
Cloud Cover 30% 31% 40% 51%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Sunday
partlycloudy Partly cloudy skies. High 34F. Winds WNW at 5 to 10 mph.
Sunday Night
nt_clear Mostly clear. Low 21F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 25 | 13 32 | 14 29 | 15 24 | 13
Wind 6 mph W 9 mph WNW 7 mph NW 6 mph NW
Humidity 61% 48% 54% 63%
Chance of Precip. 10% 0% 20% 20%
Cloud Cover 40% 20% 16% 19%
Conditions Partly Cloudy Clear Clear Clear
Sunrise & Sunset
Sun does not rise