Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

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

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

Clear

21°F

-6°C

Humidity 67%
Wind Speed N 0 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 08 Dec 01:35 AM MST
Extended Forecast for

St. Johns AZ

  • Overnight

    Overnight: Mostly clear, with a low around 20. Light south wind.

    Low: 20 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 55. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 19. West wind around 5 mph becoming calm  in the evening.

    Low: 19 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 56. Light and variable wind.

    High: 56 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 25. Calm wind.

    Low: 25 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 60. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 28. Calm wind.

    Low: 28 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 63. Light and variable wind.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 28. Calm wind.

    Low: 28 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 20. Light south wind.
Monday
Sunny, with a high near 55. Calm wind becoming north 5 to 7 mph in the afternoon.
Monday Night
Clear, with a low around 19. West wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 56. Light and variable wind.
Tuesday Night
Clear, with a low around 25. Calm wind.
Wednesday
Sunny, with a high near 60. Calm wind becoming northwest around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 28. Calm wind.
Thursday
Sunny, with a high near 63. Light and variable wind.
Thursday Night
Clear, with a low around 28. Calm wind.
Friday
Sunny, with a high near 63. Light and variable wind.
Friday Night
Clear, with a low around 26. Calm wind.
Saturday
Sunny, with a high near 63. Light and variable wind.
Saturday Night
Mostly clear, with a low around 27. Light and variable wind.
Sunday
Sunny, with a high near 61. 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)
12:32 am MST Dec 8, 2025
1am MST Dec 8, 2025-6pm MST Dec 14, 2025
 
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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