National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heat Builds in the West; Severe Thunderstorms and Heavy Rain in the Upper Midwest and Mid-Mississippi Valley; Extremely Critical Fire Weather in the Northwest on Saturday

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms and heavy rainfall are expected over parts of the Upper Midwest to mid-Mississippi Valley today. Critical to extremely critical fire weather conditions from the Northwest and the northern Great Basin on Saturday and Sunday. Read More >

Current conditions at

St. Mary's, St. Mary's Airport (PASM)

Lat: 62.05°NLon: 163.3°WElev: 312ft.

Fog

50°F

10°C

Humidity NA
Wind Speed Calm
Barometer 29.97 in (1015.6 mb)
Dewpoint N/A
Visibility 0.50 mi
Last update 31 Jul 7:56 am AKDT
Extended Forecast for

Saint Marys AK

  • Today

    Today: Mostly cloudy, with a high near 68. East wind around 5 mph.

    High: 68 °F

    Mostly Cloudy

  • Tonight

    Tonight: Scattered showers, mainly after 4am. Cloudy, with a low around 51. Calm wind becoming north around 5 mph in the evening. Chance of precipitation is 30%.

    Low: 51 °F

    Cloudy then
    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers before 10am, then isolated showers after 1pm. Mostly cloudy, with a high near 64. West wind around 5 mph. Chance of precipitation is 30%.

    High: 64 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 50. West wind around 5 mph.

    Low: 50 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 1pm. Cloudy, with a high near 61. South wind 5 to 15 mph. Chance of precipitation is 60%.

    High: 61 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers. Low around 50. Chance of precipitation is 100%.

    Low: 50 °F

    Showers

  • Monday

    Monday: Showers. High near 59. Chance of precipitation is 100%.

    High: 59 °F

    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers. Cloudy, with a low around 48.

    Low: 48 °F

    Showers

  • Tuesday

    Tuesday: Showers. Cloudy, with a high near 59.

    High: 59 °F

    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 68. East wind around 5 mph.
Tonight
Scattered showers, mainly after 4am. Cloudy, with a low around 51. Calm wind becoming north around 5 mph in the evening. Chance of precipitation is 30%.
Saturday
Scattered showers before 10am, then isolated showers after 1pm. Mostly cloudy, with a high near 64. West wind around 5 mph. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 50. West wind around 5 mph.
Sunday
Showers likely, mainly after 1pm. Cloudy, with a high near 61. South wind 5 to 15 mph. Chance of precipitation is 60%.
Sunday Night
Showers. Low around 50. Chance of precipitation is 100%.
Monday
Showers. High near 59. Chance of precipitation is 100%.
Monday Night
Showers. Cloudy, with a low around 48.
Tuesday
Showers. Cloudy, with a high near 59.
Tuesday Night
Showers likely, mainly after 4am. Mostly cloudy, with a low around 48.
Wednesday
Showers likely. Mostly cloudy, with a high near 62.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 50.
Thursday
Isolated showers. Mostly cloudy, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Marys AK
 62.05°N 163.14°W (Elev. 3 ft)
Last Update:
8:19 am AKDT Jul 31, 2026
Forecast Valid:
8am AKDT Jul 31, 2026-6pm AKDT Aug 6, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation