Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

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

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

Clear

36°F

2°C

Humidity 55%
Wind Speed N 0 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 01 Feb 09:35 AM MST
Extended Forecast for

St. Johns AZ

  • Today

    Today: Sunny, with a high near 63. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 24. South wind 3 to 6 mph.

    Low: 24 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 63. Light and variable wind becoming northwest 9 to 14 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22. Southwest wind 3 to 7 mph.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 60. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 21. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 21 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 60. Calm wind becoming northeast 5 to 8 mph in the morning.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 21. Southeast wind 5 to 8 mph.

    Low: 21 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 62. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 62 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 63. Calm wind becoming northwest around 5 mph in the afternoon.
Tonight
Increasing clouds, with a low around 24. South wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 63. Light and variable wind becoming northwest 9 to 14 mph in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Partly cloudy, with a low around 22. Southwest wind 3 to 7 mph.
Tuesday
Sunny, with a high near 60. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Tuesday Night
Clear, with a low around 21. West wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 60. Calm wind becoming northeast 5 to 8 mph in the morning.
Wednesday Night
Clear, with a low around 21. Southeast wind 5 to 8 mph.
Thursday
Sunny, with a high near 62. Calm wind becoming north 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 22. Southwest wind around 6 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 60. Calm wind becoming northwest around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 23. West wind around 5 mph becoming calm after midnight.
Saturday
Sunny, with a high near 59. Calm wind becoming west 5 to 8 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
St. Johns AZ
 34.51°N 109.37°W (Elev. 5797 ft)
3:21 am MST Feb 1, 2026
9am MST Feb 1, 2026-6pm MST Feb 7, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database