Frost Advisory FROST ADVISORY - Seattle and Vicinity

NWS Northwest Regional Radar WU North West Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ Oct-10-2026 6:00pm - next update at 6:05pm  
Summary / Temperature Wind Rain Outlook
Partly cloudy Partly cloudy
Currently: 55.0, Max: 57.3, Min: 44.8 55°F
Colder 1.9°F than last hour.

Cool

Feels like: 55°F

24-hr difference
4°FWarmer 4.0°F than yesterday at this time.
  Today Yesterday
High: 57.3°F
5:21pm
56.4°F
7:04am
Low: 44.8°F
2:31am
48°F
11:54pm
 Wind from ENE ENE
0
Gust:
2 mph
0 Bft - Calm
Today: 10 mph 3:10pm
Gust Month: 10 mph October 06
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.35 in
Storm Rain: 0.35 in
This Month: 0.36 in
Season Total: 18.66 in
2 rain days in October.
Tonight

Tonight: Mostly Clear
Mostly Clear
Humidity & Barometer Almanac Moon
Humidity: 77 % Increased 10.0% since last hour.
Dew Point: 47.9°F Increased 1.9°F since last hour.
Barometer: 29.871 inHg Rising 0.02  inHg/hr
Baro Trend: Steady
Sunrise: 7:21am
Sunset: 6:30pm
Moonrise: 7:34am
Moonset: 6:10pm
New Moon
New Moon, Moon at 0 days in cycle
0%
Illuminated
UV Index Forecast UV Index Forecast
Oct-10-2026
2.4     Low 
Oct-11-2026
2.6     Low 
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny

Hi 58 °F
NWS forecast: Mostly sunny. High near 58, with temperatures falling to around 56 in the afternoon. North northwest wind 2 to 7 mph.
 
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 44 °F
NWS forecast: Mostly clear, with a low around 44. North wind 2 to 6 mph.