Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Current conditions at

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

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

Mostly Cloudy

73°F

23°C

Humidity 18%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 20 Apr 04:35 PM MST
Extended Forecast for

St. Johns AZ

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 75. Southwest wind around 10 mph, with gusts as high as 17 mph.

    High: 75 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 42. South wind 6 to 10 mph, with gusts as high as 16 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 79. Light and variable wind becoming southwest 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 79 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42. Southwest wind 8 to 18 mph, with gusts as high as 29 mph.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75. Breezy, with a southwest wind 10 to 15 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 46 mph.

    High: 75 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. Breezy, with a southwest wind 21 to 26 mph decreasing to 7 to 12 mph. Winds could gust as high as 41 mph.

    Low: 38 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 71. West wind 6 to 11 mph increasing to 16 to 21 mph. Winds could gust as high as 32 mph.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. Southwest wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 31 mph.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 72. Breezy, with a west wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 72 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 75. Southwest wind around 10 mph, with gusts as high as 17 mph.
Tonight
Mostly clear, with a low around 42. South wind 6 to 10 mph, with gusts as high as 16 mph.
Tuesday
Increasing clouds, with a high near 79. Light and variable wind becoming southwest 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 42. Southwest wind 8 to 18 mph, with gusts as high as 29 mph.
Wednesday
Sunny, with a high near 75. Breezy, with a southwest wind 10 to 15 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 46 mph.
Wednesday Night
Partly cloudy, with a low around 38. Breezy, with a southwest wind 21 to 26 mph decreasing to 7 to 12 mph. Winds could gust as high as 41 mph.
Thursday
Sunny, with a high near 71. West wind 6 to 11 mph increasing to 16 to 21 mph. Winds could gust as high as 32 mph.
Thursday Night
Mostly clear, with a low around 38. Southwest wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 31 mph.
Friday
Sunny, with a high near 72. Breezy, with a west wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Friday Night
Partly cloudy, with a low around 41. West wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.
Saturday
Partly sunny, with a high near 71. West wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.
Saturday Night
Partly cloudy, with a low around 41. Southwest wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 68. Breezy, with a southwest wind 7 to 12 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.
Sunday Night
Mostly clear, with a low around 36. West wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 31 mph.
Monday
Sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
St. Johns AZ
 34.51°N 109.37°W (Elev. 5797 ft)
5:21 pm MDT Apr 20, 2026
5pm MDT Apr 20, 2026-6pm MDT Apr 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

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