Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

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

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

Clear

30°F

-1°C

Humidity 58%
Wind Speed S 5 MPH
Barometer 30.39 in (1029.12 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 27 Jan 09:20 PM MST
Extended Forecast for

5 Miles NNW St. Johns AZ

  • Tonight

    Tonight: Partly cloudy, with a low around 16. South wind around 5 mph becoming light and variable  after midnight.

    Low: 16 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 55. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 55 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 18. West wind around 5 mph becoming calm  in the evening.

    Low: 18 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 51. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 19. West wind around 5 mph becoming calm  in the evening.

    Low: 19 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 20. West wind around 5 mph becoming calm  in the evening.

    Low: 20 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 58. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. Light and variable wind.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 16. South wind around 5 mph becoming light and variable after midnight.
Wednesday
Partly sunny, with a high near 55. Calm wind becoming northwest around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 18. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 51. Calm wind becoming northwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 19. West wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 52. Calm wind becoming northwest around 6 mph in the afternoon.
Friday Night
Clear, with a low around 20. West wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 58. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 24. Light and variable wind.
Sunday
Sunny, with a high near 59. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 25. Light and variable wind.
Monday
Mostly sunny, with a high near 60. Calm wind becoming west 5 to 9 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 26. Southwest wind 3 to 8 mph.
Tuesday
Sunny, with a high near 56. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW St. Johns AZ
 34.57°N 109.41°W (Elev. 5656 ft)
3:23 pm MST Jan 27, 2026
9pm MST Jan 27, 2026-6pm MST Feb 3, 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