Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

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

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

Clear

79°F

26°C

Humidity 21%
Wind Speed SE 20 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 04 Oct 11:55 AM MST
Extended Forecast for

St. Johns AZ

  • This Afternoon

    This Afternoon: Sunny, with a high near 80. East wind around 16 mph, with gusts as high as 26 mph.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 47. East wind 6 to 14 mph, with gusts as high as 24 mph.

    Low: 47 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 80. East wind 6 to 9 mph, with gusts as high as 15 mph.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 47. East wind 5 to 7 mph becoming calm  after midnight.

    Low: 47 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Calm wind becoming north around 6 mph in the afternoon.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. North wind around 6 mph becoming light and variable  in the evening.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 80. Light and variable wind becoming east 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. Southeast wind 5 to 9 mph, with gusts as high as 16 mph.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 77. East wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 77 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 80. East wind around 16 mph, with gusts as high as 26 mph.
Tonight
Clear, with a low around 47. East wind 6 to 14 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 80. East wind 6 to 9 mph, with gusts as high as 15 mph.
Monday Night
Clear, with a low around 47. East wind 5 to 7 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 80. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 50. North wind around 6 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 80. Light and variable wind becoming east 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 51. Southeast wind 5 to 9 mph, with gusts as high as 16 mph.
Thursday
Sunny, with a high near 77. East wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 51. East wind 5 to 10 mph becoming southeast in the evening. Winds could gust as high as 17 mph.
Friday
Sunny, with a high near 76. East wind 5 to 8 mph.
Friday Night
Mostly clear, with a low around 51. East wind 7 to 9 mph becoming south after midnight. Winds could gust as high as 15 mph.
Saturday
Sunny, with a high near 73. South wind 5 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
St. Johns AZ
 34.51°N 109.37°W (Elev. 5797 ft)
12:32 pm MDT Oct 4, 2026
1pm MDT Oct 4, 2026-6pm MDT Oct 10, 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