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

Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

St. Johns, St. Johns Industrial Airpark (KSJN)

Lat: 34.51833°NLon: 109.37917°WElev: 5732.0ft.

Clear

25°F

-4°C

Humidity 58%
Wind Speed N 0 MPH
Barometer 30.39 in (1029.12 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 22 Feb 02:35 AM MST
Extended Forecast for

St. Johns AZ

  • Overnight

    Overnight: Partly cloudy, with a low around 19. Southeast wind around 5 mph.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 63. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22. West wind around 6 mph becoming light and variable after midnight.

    Low: 22 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 67. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 26. South wind around 6 mph becoming light and variable after midnight.

    Low: 26 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72. Light and variable wind becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 72 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. Southwest wind 7 to 14 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 72. West wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35. West wind 5 to 14 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 19. Southeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 63. Calm wind becoming northeast around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 22. West wind around 6 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 67. Calm wind becoming northwest around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 26. South wind around 6 mph becoming light and variable after midnight.
Tuesday
Mostly sunny, with a high near 72. Light and variable wind becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 35. Southwest wind 7 to 14 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 72. West wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.
Wednesday Night
Mostly clear, with a low around 35. West wind 5 to 14 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 70. Light and variable wind becoming northwest 8 to 13 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 32. Northwest wind 5 to 8 mph becoming calm after midnight.
Friday
Sunny, with a high near 73. Light and variable wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 34. West wind 5 to 10 mph becoming southwest in the evening. Winds could gust as high as 15 mph.
Saturday
Sunny, with a high near 73. Light southwest wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 24 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
St. Johns AZ
 34.51°N 109.37°W (Elev. 5797 ft)
Last Update:
2:13 am MST Feb 22, 2026
Forecast Valid:
2am MST Feb 22, 2026-6pm MST Feb 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation