7-Day Forecast 34.51°N 109.37°W (Text-Only)
NWS Forecast for: St. Johns AZ
Issued by: National Weather Service Flagstaff, AZ
Last Update: 1:23 pm MDT Jul 15, 2025
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  • This
    Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 94. West wind around 15 mph, with gusts as high as 24 mph.

    High: 94 °F

    Chance
    T-storms


  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and midnight.  Mostly cloudy, with a low around 64. West wind 10 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%.

    Low: 64 °F

    Showers
    Likely then
    Mostly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly after 3pm.  Mostly sunny, with a high near 90. Southwest wind 8 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 70%.

    High: 90 °F

    Slight Chance
    T-storms then
    T-storms
    Likely

  • Wednesday
    Night

    Wednesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 62. East wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 70%.

    Low: 62 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before noon, then showers and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms after 3pm.  High near 87. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 17 mph.  Chance of precipitation is 90%.

    High: 87 °F

    Slight Chance
    T-storms then
    T-storms

  • Thursday
    Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight.  Mostly cloudy, with a low around 62. West wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 16 mph.  Chance of precipitation is 60%.

    Low: 62 °F

    Showers
    Likely then
    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 88. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 88 °F

    Sunny then
    Chance
    T-storms

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 62. West wind 5 to 7 mph becoming calm  after midnight. Winds could gust as high as 15 mph.

    Low: 62 °F

    Chance
    T-storms


  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 88. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 88 °F

    Mostly Sunny
    then Chance
    T-storms

  • This Afternoon: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 94. West wind around 15 mph, with gusts as high as 24 mph.

    Tonight: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and midnight. Mostly cloudy, with a low around 64. West wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    Wednesday: Showers and thunderstorms likely, mainly after 3pm. Mostly sunny, with a high near 90. Southwest wind 8 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%.

    Wednesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 62. East wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%.

    Thursday: A slight chance of showers and thunderstorms before noon, then showers and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms after 3pm. High near 87. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 90%.

    Thursday Night: Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 62. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 60%.

    Friday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph.

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 62. West wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 15 mph.

    Saturday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 88. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph.

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. West wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 17 mph.

    Sunday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    Sunday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62. West wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.

    Monday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 21 mph.



    St. Johns AZ
     34.51°N 109.37°W (Elev. 5797 ft)

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