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

50°F

10°C

Humidity 76%
Wind Speed E 4 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 04 Oct 02:54 AM MST
Extended Forecast for

St. Johns AZ

  • Today

    Today: Sunny, with a high near 79. East wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. Southeast wind 7 to 14 mph, with gusts as high as 25 mph.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 78. Southeast wind 5 to 8 mph, with gusts as high as 16 mph.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. Northeast wind 5 to 7 mph becoming south after midnight.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. Southeast wind 5 to 7 mph becoming north in the afternoon. Winds could gust as high as 16 mph.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. North wind around 5 mph becoming calm  in the evening.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77. Calm wind becoming north 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. Northeast wind 5 to 10 mph becoming southeast in the evening. Winds could gust as high as 17 mph.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76. Southeast wind 5 to 8 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.

    High: 76 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 79. East wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.
Tonight
Mostly clear, with a low around 48. Southeast wind 7 to 14 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 78. Southeast wind 5 to 8 mph, with gusts as high as 16 mph.
Monday Night
Mostly clear, with a low around 49. Northeast wind 5 to 7 mph becoming south after midnight.
Tuesday
Sunny, with a high near 77. Southeast wind 5 to 7 mph becoming north in the afternoon. Winds could gust as high as 16 mph.
Tuesday Night
Mostly clear, with a low around 50. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 77. Calm wind becoming north 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
Mostly clear, with a low around 51. Northeast wind 5 to 10 mph becoming southeast in the evening. Winds could gust as high as 17 mph.
Thursday
Sunny, with a high near 76. Southeast wind 5 to 8 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Mostly clear, with a low around 51. Southeast wind 5 to 8 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 76. Light and variable wind becoming east around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 51. Southeast wind 6 to 9 mph, with gusts as high as 15 mph.
Saturday
Sunny, with a high near 73. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.
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ABOUT THIS FORECAST

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