NWS Forecast for: St. Johns AZ
Issued by: National Weather Service Flagstaff, AZ
Last Update: 10:00 am MDT Aug 19, 2022
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  • Today

    Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. Some of the storms could produce heavy rain.  High near 79. East wind 6 to 9 mph becoming south in the afternoon. Winds could gust as high as 15 mph.  Chance of precipitation is 80%.

    Heavy Rain



    High: 79 °F

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Some of the storms could produce heavy rain.  Low around 59. Southeast wind 5 to 10 mph becoming light and variable. Winds could gust as high as 17 mph.  Chance of precipitation is 80%.

    Heavy Rain



    Low: 59 °F

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after 9am. Some of the storms could produce heavy rain.  High near 75. Light and variable wind becoming east 5 to 7 mph in the morning.  Chance of precipitation is 90%.

    Heavy Rain



    High: 75 °F

  • Saturday
    Night

    Saturday Night: Showers and thunderstorms likely, mainly before midnight. Some of the storms could produce heavy rain.  Mostly cloudy, with a low around 58. East wind 5 to 8 mph becoming light and variable  after midnight.  Chance of precipitation is 60%.

    Heavy Rain



    Low: 58 °F

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 81. Light and variable wind becoming northwest 5 to 9 mph in the morning.  Chance of precipitation is 50%.

    Slight Chance
    Showers then
    Chance
    T-storms

    High: 81 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 58. West wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 16 mph.

    Chance
    T-storms then
    Partly Cloudy

    Low: 58 °F

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 83. Light and variable wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 15 mph.

    Mostly Sunny
    then Chance
    T-storms

    High: 83 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 58. Northwest wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 16 mph.

    Chance
    T-storms then
    Mostly Clear

    Low: 58 °F

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 85. Light and variable wind becoming north 5 to 9 mph in the afternoon.

    Mostly Sunny
    then Chance
    T-storms

    High: 85 °F



  • Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. Some of the storms could produce heavy rain. High near 79. East wind 6 to 9 mph becoming south in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 80%.

    Tonight: Showers and possibly a thunderstorm. Some of the storms could produce heavy rain. Low around 59. Southeast wind 5 to 10 mph becoming light and variable. Winds could gust as high as 17 mph. Chance of precipitation is 80%.

    Saturday: Showers likely, then showers and possibly a thunderstorm after 9am. Some of the storms could produce heavy rain. High near 75. Light and variable wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 90%.

    Saturday Night: Showers and thunderstorms likely, mainly before midnight. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 58. East wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 60%.

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. Light and variable wind becoming northwest 5 to 9 mph in the morning. Chance of precipitation is 50%.

    Sunday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 16 mph.

    Monday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. Light and variable wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 15 mph.

    Monday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58. Northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 16 mph.

    Tuesday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. Light and variable wind becoming north 5 to 9 mph in the afternoon.

    Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59. North wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.

    Wednesday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.

    Wednesday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Southwest wind 5 to 10 mph becoming light south after midnight. Winds could gust as high as 17 mph.

    Thursday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 17 mph.



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

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