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: 10:22 pm MDT Jul 12, 2025
Print


  • Tonight

    Tonight: Mostly clear, with a low around 64. South wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 64 °F

    Mostly Clear



  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Areas of smoke between 11am and 5pm. Sunny and hot, with a high near 97. South wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 97 °F

    Areas Smoke
    then Slight
    Chance
    T-storms

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 63. Northwest wind 7 to 13 mph becoming southeast in the evening. Winds could gust as high as 21 mph.

    Low: 63 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Showers likely and possibly a thunderstorm between noon and 3pm, then a slight chance of thunderstorms after 3pm.  Mostly sunny, with a high near 95. South wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 60%.

    High: 95 °F

    Mostly Sunny
    then Showers
    Likely

  • Monday
    Night

    Monday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 64. Northeast wind 9 to 13 mph becoming south after midnight. Winds could gust as high as 21 mph.

    Low: 64 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 95. South wind 9 to 16 mph becoming west in the afternoon. Winds could gust as high as 26 mph.

    High: 95 °F

    Sunny then
    Chance
    T-storms

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 64. Southwest wind 9 to 16 mph, with gusts as high as 25 mph.

    Low: 64 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms likely after noon.  Partly sunny, with a high near 93. Southwest wind 9 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 60%.

    High: 93 °F

    Mostly Sunny
    then T-storms
    Likely

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 63. West wind 10 to 15 mph becoming light southwest  after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 50%.

    Low: 63 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Tonight: Mostly clear, with a low around 64. South wind 8 to 14 mph, with gusts as high as 22 mph.

    Sunday: A 20 percent chance of showers and thunderstorms after noon. Areas of smoke between 11am and 5pm. Sunny and hot, with a high near 97. South wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    Sunday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 63. Northwest wind 7 to 13 mph becoming southeast in the evening. Winds could gust as high as 21 mph.

    Monday: Showers likely and possibly a thunderstorm between noon and 3pm, then a slight chance of thunderstorms after 3pm. Mostly sunny, with a high near 95. South wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%.

    Monday Night: A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 64. Northeast wind 9 to 13 mph becoming south after midnight. Winds could gust as high as 21 mph.

    Tuesday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95. South wind 9 to 16 mph becoming west in the afternoon. Winds could gust as high as 26 mph.

    Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 64. Southwest wind 9 to 16 mph, with gusts as high as 25 mph.

    Wednesday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 93. Southwest wind 9 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%.

    Wednesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 63. West wind 10 to 15 mph becoming light southwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 50%.

    Thursday: A slight chance of showers, then showers and thunderstorms likely after noon. Partly sunny, with a high near 90. Light and variable wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 70%.

    Thursday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 61. South wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    Friday: Showers and thunderstorms likely. Partly sunny, with a high near 89. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 60%.

    Friday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 16 mph.

    Saturday: Showers and thunderstorms likely. Mostly sunny, with a high near 91. Calm wind becoming northwest 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%.



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

    Visit your local NWS office at: https://www.weather.gov/fgz/