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

46°F

8°C

Humidity 24%
Wind Speed N 0 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 30 Jan 05:54 PM MST
Extended Forecast for

St. Johns AZ

  • Tonight

    Tonight: Clear, with a low around 20. West wind around 6 mph becoming light and variable  after midnight.

    Low: 20 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 56. Calm wind becoming north around 6 mph in the afternoon.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 21. Light and variable wind.

    Low: 21 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 62. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24. Southwest wind around 5 mph becoming calm  after midnight.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 62. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. West wind 5 to 7 mph becoming calm  after midnight.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 59. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 23. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 23 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 20. West wind around 6 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 56. Calm wind becoming north around 6 mph in the afternoon.
Saturday Night
Clear, with a low around 21. Light and variable wind.
Sunday
Sunny, with a high near 62. Calm wind becoming northwest around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 24. Southwest wind around 5 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 62. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 26. West wind 5 to 7 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 59. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Tuesday Night
Clear, with a low around 23. Northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 59. Calm wind becoming north 5 to 8 mph in the afternoon.
Wednesday Night
Clear, with a low around 23. Southeast wind 5 to 8 mph.
Thursday
Sunny, with a high near 60. Light and variable wind becoming northeast 5 to 7 mph in the morning.
Thursday Night
Partly cloudy, with a low around 26. 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.
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ABOUT THIS FORECAST

 
Point Forecast:
St. Johns AZ
 34.51°N 109.37°W (Elev. 5797 ft)
2:12 pm MST Jan 30, 2026
6pm MST Jan 30, 2026-6pm MST Feb 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database