National Weather Service Forecast for: Gateway AK
Issued by: National Weather Service Anchorage, AK
Updated: 1:37 pm AKDT Jun 18, 2026
 
Tonight

Tonight: Scattered showers, mainly before 7pm.  Mostly cloudy, with a low around 51. West wind 5 to 10 mph becoming light south  after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 30%.
Scattered
Showers then
Mostly Cloudy
Juneteenth

Juneteenth: Showers likely and possibly a thunderstorm, mainly after 1pm.  Partly sunny, with a high near 74. Calm wind becoming southwest around 5 mph in the morning.  Chance of precipitation is 70%.
Scattered
Showers then
Showers
Likely
Friday
Night
Friday Night: Showers and thunderstorms likely before 10pm, then isolated showers between 10pm and 1am.  Mostly cloudy, with a low around 51. Southwest wind 5 to 10 mph becoming southeast after midnight.  Chance of precipitation is 60%.
Showers
Likely then
Isolated
Showers
Saturday

Saturday: Scattered showers, mainly between 1pm and 4pm.  Mostly sunny, with a high near 75. Calm wind becoming west around 5 mph in the morning.  Chance of precipitation is 30%.
Mostly Sunny
then
Scattered
Showers
Saturday
Night
Saturday Night: Mostly cloudy, with a low around 50. Southwest wind 10 to 15 mph becoming light  after midnight. Winds could gust as high as 20 mph.
Mostly Cloudy

Sunday

Sunday: Mostly cloudy, with a high near 74. Calm wind becoming west around 5 mph in the afternoon.
Mostly Cloudy

Sunday
Night
Sunday Night: Mostly cloudy, with a low around 50.
Mostly Cloudy

Monday

Monday: Mostly cloudy, with a high near 72.
Mostly Cloudy

Monday
Night
Monday Night: A chance of showers before 4am.  Mostly cloudy, with a low around 48.
Chance
Showers

Lo 51 °F Hi 74 °F Lo 51 °F Hi 75 °F Lo 50 °F Hi 74 °F Lo 50 °F Hi 72 °F Lo 48 °F

Red Flag Warning
 

Tonight
 
Scattered showers, mainly before 7pm. Mostly cloudy, with a low around 51. West wind 5 to 10 mph becoming light south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Juneteenth
 
Showers likely and possibly a thunderstorm, mainly after 1pm. Partly sunny, with a high near 74. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 70%.
Friday Night
 
Showers and thunderstorms likely before 10pm, then isolated showers between 10pm and 1am. Mostly cloudy, with a low around 51. Southwest wind 5 to 10 mph becoming southeast after midnight. Chance of precipitation is 60%.
Saturday
 
Scattered showers, mainly between 1pm and 4pm. Mostly sunny, with a high near 75. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 30%.
Saturday Night
 
Mostly cloudy, with a low around 50. Southwest wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 20 mph.
Sunday
 
Mostly cloudy, with a high near 74. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
 
Mostly cloudy, with a low around 50.
Monday
 
Mostly cloudy, with a high near 72.
Monday Night
 
A chance of showers before 4am. Mostly cloudy, with a low around 48.
Tuesday
 
A chance of showers after 10am. Mostly cloudy, with a high near 69.
Tuesday Night
 
A chance of showers. Mostly cloudy, with a low around 48.
Wednesday
 
A chance of showers. Mostly cloudy, with a high near 68.
Wednesday Night
 
A chance of showers. Mostly cloudy, with a low around 47.
Thursday
 
A chance of showers. Cloudy, with a high near 68.

 

Forecast from NOAA-NWS for Gateway AK.