Hourly Weather Forecast for Wednesday

Seatac, Washington (98188)
Source 
Forecast data derived from Weather Underground BestForecast
Temperature / Dew Point (°F):
Humidity (%):
Pressure (in):
Wind (mph):
Conditions:
Probability of Precipitation (%):
Cloud Cover (%):
Saturday Night
nt_cloudy Cloudy. Low 49F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point | 56 | 42 55 | 40 51 | 42
Wind mph 11 mph SSW 8 mph SSW 6 mph SSE
Humidity % 60% 58% 72%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover % % % 92%
Conditions Overcast
Sunrise & Sunset
6:56 AM
7:32 PM
Sunday
mostlycloudy Partly cloudy skies during the morning hours will become overcast in the afternoon. High around 65F. Winds SSW at 10 to 15 mph.
Sunday Night
nt_partlycloudy Cloudy early with partial clearing expected late. Low 49F. Winds S at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 50 | 44 58 | 42 61 | 47 53 | 49
Wind 5 mph SSE 10 mph SSW 8 mph WSW 6 mph S
Humidity 82% 56% 58% 84%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 79% 74% 86% 65%
Conditions Mostly Cloudy Mostly Cloudy Overcast Mostly Cloudy
Sunrise & Sunset
6:54 AM
7:34 PM
Monday
partlycloudy Mostly cloudy skies early will become partly cloudy later in the day. High 67F. Winds SSW at 5 to 10 mph.
Monday Night
nt_rain Rain showers in the evening will evolve into a more steady rain overnight. Low 48F. Winds SW at 10 to 15 mph. Chance of rain 90%. Rainfall near a quarter of an inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 50 | 48 60 | 47 64 | 48 54 | 49
Wind 6 mph SSE 8 mph SSW 9 mph SW 9 mph SSW
Humidity 92% 63% 56% 81%
Chance of Precip. 0% 0% 10% 90%
Cloud Cover 64% 69% 67% 100%
Conditions Mostly Cloudy Mostly Cloudy Mostly Cloudy Rain
Sunrise & Sunset
6:52 AM
7:35 PM
Tuesday
rain Rain. High 52F. Winds SW at 10 to 20 mph. Chance of rain 80%. Rainfall around a quarter of an inch.
Tuesday Night
nt_chancetstorms Mostly cloudy with scattered thunderstorms mainly before midnight. Low 42F. Winds SSW at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 49 | 46 51 | 43 51 | 40 45 | 39
Wind 10 mph SW 12 mph SW 10 mph SW 8 mph SSW
Humidity 90% 75% 66% 79%
Chance of Precip. 30% 80% 50% 20%
Cloud Cover 74% 100% 68% 71%
Conditions Chance of Rain Rain Chance of Rain Mostly Cloudy
Sunrise & Sunset
6:50 AM
7:37 PM
Wednesday
chancetstorms Partly cloudy with afternoon showers or thunderstorms. High 53F. Winds SSW at 5 to 10 mph. Chance of rain 50%.
Wednesday Night
nt_chancerain A shower or two possible early with partly cloudy skies later at night. Low 39F. Winds light and variable. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 43 | 39 50 | 40 51 | 38 44 | 39
Wind 6 mph SSE 6 mph SSW 7 mph NW 5 mph SSE
Humidity 87% 67% 62% 82%
Chance of Precip. 20% 40% 30% 20%
Cloud Cover 65% 57% 50% 48%
Conditions Mostly Cloudy Chance of Rain Chance of Rain Partly Cloudy
Sunrise & Sunset
6:48 AM
7:38 PM
Thursday
partlycloudy Intervals of clouds and sunshine. High 56F. Winds SSW at 5 to 10 mph.
Thursday Night
nt_partlycloudy Partly to mostly cloudy. Low 41F. Winds S at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 41 | 38 50 | 39 53 | 37 46 | 40
Wind 5 mph SSE 7 mph SW 6 mph SSW 7 mph S
Humidity 91% 64% 53% 77%
Chance of Precip. 10% 20% 20% 10%
Cloud Cover 45% 53% 45% 69%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy
Sunrise & Sunset
6:46 AM
7:40 PM
Friday
chancerain Showers in the morning, then cloudy in the afternoon. High 57F. Winds SSW at 10 to 15 mph. Chance of rain 30%.
Friday Night
nt_cloudy Cloudy. Low 42F. Winds S at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 42 | 37 50 | 38 54 | 36 46 | 40
Wind 8 mph SSE 9 mph SSW 10 mph SW 6 mph S
Humidity 83% 64% 51% 77%
Chance of Precip. 20% 20% 20% 10%
Cloud Cover 20% 57% 83% 87%
Conditions Clear Partly Cloudy Overcast Overcast
Sunrise & Sunset
6:44 AM
7:41 PM
Saturday
chancerain Partly cloudy in the morning. Increasing clouds with periods of showers later in the day. High 54F. Winds SSW at 10 to 15 mph. Chance of rain 50%.
Saturday Night
nt_chancerain Rain showers early with clearing later at night. Low near 40F. Winds SSW at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 43 | 38 51 | 40 52 | 40 46 | 40
Wind 6 mph SE 10 mph SSW 9 mph SSW 4 mph SSW
Humidity 82% 66% 64% 79%
Chance of Precip. 20% 40% 40% 20%
Cloud Cover 84% 50% 80% 54%
Conditions Overcast Chance of Rain Chance of Rain Partly Cloudy
Sunrise & Sunset
6:42 AM
7:42 PM
Sunday
chancerain Mostly cloudy skies early. A few showers developing later in the day. High 53F. Winds SW at 5 to 10 mph. Chance of rain 30%.
Sunday Night
nt_partlycloudy Partly cloudy skies. Low around 40F. Winds SSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 41 | 38 49 | 41 50 | 37 45 | 38
Wind 4 mph S 7 mph SW 8 mph SW 5 mph S
Humidity 89% 75% 60% 77%
Chance of Precip. 20% 30% 20% 20%
Cloud Cover 59% 61% 62% 52%
Conditions Partly Cloudy Chance of Rain Mostly Cloudy Partly Cloudy
Sunrise & Sunset
6:40 AM
7:44 PM
Monday
chancerain Cloudy early with showers for the afternoon hours. High 53F. Winds SSW at 10 to 15 mph. Chance of rain 50%.
Monday Night
nt_chancerain Showers in the evening, then partly cloudy overnight. Low 42F. Winds SSW at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 41 | 37 50 | 40 52 | 39 46 | 38
Wind 5 mph S 8 mph SSW 9 mph SSW 4 mph SSW
Humidity 86% 69% 61% 74%
Chance of Precip. 20% 40% 50% 20%
Cloud Cover 51% 78% 52% 50%
Conditions Partly Cloudy Chance of Rain Chance of Rain Partly Cloudy
Sunrise & Sunset
6:38 AM
7:45 PM
Tuesday
tstorms Rain showers in the morning with numerous thunderstorms developing in the afternoon. High 56F. Winds SW at 5 to 10 mph. Chance of rain 80%.
Tuesday Night
nt_chancerain Rain showers in the evening becoming a steady light rain overnight. Low near 45F. Winds light and variable. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 44 | 39 51 | 43 53 | 42 48 | 41
Wind 4 mph SSW 7 mph SW 7 mph WSW 5 mph SW
Humidity 81% 74% 65% 76%
Chance of Precip. 40% 60% 50% 60%
Cloud Cover 64% 80% 77% 80%
Conditions Chance of Rain Chance of Rain Chance of a Thunderstorm Chance of Rain
Sunrise & Sunset
Sun does not rise
Wednesday
chancerain Cloudy with occasional rain showers. High 57F. Winds WSW at 10 to 15 mph. Chance of rain 60%.
Wednesday Night
nt_chancerain Considerable cloudiness with occasional rain showers. Low 47F. Winds SW at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 46 | 41 53 | 45 55 | 44 50 | 43
Wind 5 mph SW 8 mph WSW 9 mph WSW 5 mph SW
Humidity 83% 73% 67% 77%
Chance of Precip. 60% 50% 30% 50%
Cloud Cover 58% 52% 57% 68%
Conditions Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise
Thursday
rain Periods of rain. High 58F. Winds WSW at 10 to 15 mph. Chance of rain 60%. Rainfall near a quarter of an inch.
Thursday Night
nt_rain Rain. Low 46F. Winds SW at 5 to 10 mph. Chance of rain 60%. Rainfall around a quarter of an inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 48 | 43 54 | 46 56 | 45 51 | 44
Wind 6 mph SW 9 mph WSW 10 mph WSW 6 mph SW
Humidity 85% 74% 67% 78%
Chance of Precip. 60% 60% 60% 60%
Cloud Cover 80% 80% 100% 100%
Conditions Chance of Rain Chance of Rain Rain Rain
Sunrise & Sunset
Sun does not rise
Friday
chancerain Cloudy with occasional light rain. High 59F. Winds SW at 10 to 15 mph. Chance of rain 60%.
Friday Night
nt_chancerain Cloudy with showers. Low 47F. Winds SSW at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 47 | 44 55 | 47 57 | 45 51 | 44
Wind 6 mph SSW 9 mph SW 10 mph WSW 6 mph SSW
Humidity 87% 72% 64% 78%
Chance of Precip. 60% 60% 40% 50%
Cloud Cover 82% 80% 74% 66%
Conditions Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise
Saturday
chancerain Cloudy with occasional light rain. High 59F. Winds SW at 10 to 15 mph. Chance of rain 60%.
Saturday Night
nt_chancerain Light rain early...then remaining cloudy with showers late. Low near 45F. Winds SW at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 48 | 44 56 | 47 57 | 45 50 | 45
Wind 6 mph SSW 9 mph SW 9 mph WSW 5 mph SW
Humidity 86% 72% 65% 81%
Chance of Precip. 60% 60% 60% 50%
Cloud Cover 80% 80% 75% 66%
Conditions Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise