Tropical Depression Nine in the Gulf of America; California October Heat Wave Continues

Tropical Depression Nine is forecast to track toward the central U.S. Gulf Coast while strengthening into a tropical storm by early Wednesday and a hurricane on Thursday. Stay tuned to forecast updates. Much higher than typical October temperatures will continue across much of California through midweek. Temperatures are forecast to gradually cool beginning Thursday in Coastal California. Read More >

Current conditions at

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

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

Clear

57°F

14°C

Humidity 64%
Wind Speed SSW 9 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 07 Oct 01:54 AM MST
Extended Forecast for

St. Johns AZ

  • Overnight

    Overnight: Mostly clear, with a low around 53. Light south wind.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. Calm wind becoming northeast 5 to 7 mph in the afternoon.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. Northeast wind 5 to 8 mph becoming south after midnight.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. Light and variable wind becoming northeast 5 to 7 mph in the afternoon.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. Southeast wind 6 to 10 mph, with gusts as high as 15 mph.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 78. Southeast wind 5 to 7 mph becoming light and variable.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. Southwest wind 8 to 13 mph becoming south after midnight. Winds could gust as high as 18 mph.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 76. South wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 76 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 53. Southeast wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 53. Light south wind.
Wednesday
Sunny, with a high near 81. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 49. Northeast wind 5 to 8 mph becoming south after midnight.
Thursday
Sunny, with a high near 80. Light and variable wind becoming northeast 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 50. Southeast wind 6 to 10 mph, with gusts as high as 15 mph.
Friday
Sunny, with a high near 78. Southeast wind 5 to 7 mph becoming light and variable.
Friday Night
Partly cloudy, with a low around 53. Southwest wind 8 to 13 mph becoming south after midnight. Winds could gust as high as 18 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. South wind 9 to 14 mph, with gusts as high as 24 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Southeast wind 10 to 14 mph, with gusts as high as 23 mph.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 73. Breezy, with a south wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 30%.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 51. South wind 15 to 20 mph decreasing to 8 to 13 mph in the evening. Winds could gust as high as 37 mph.
Columbus Day
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 71. Breezy, with a southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 40 mph.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 49. Southwest wind 13 to 18 mph becoming light south after midnight. Winds could gust as high as 33 mph.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 68. Light and variable wind becoming southwest 12 to 17 mph in the morning. Winds could gust as high as 32 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 7, 2026
3am MDT Oct 7, 2026-6pm MDT Oct 13, 2026
 
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Additional Resources

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