Fire Weather Concerns and Severe Weather

Dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the northern and central High Plains through this weekend, where fuels remain largely receptive. Severe thunderstorms and heavy rainfall are possible from the Plains into the Upper Midwest, as well as in the Ohio Valley and portions of the Mid-Atlantic through this weekend. Read More >

Current conditions at

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

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

Clear

79°F

26°C

Humidity 48%
Wind Speed N 4 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 12 Sep 11:54 AM MST
Extended Forecast for

St. Johns AZ

  • This Afternoon

    This Afternoon: A 10 percent chance of showers and thunderstorms.  Sunny, with a high near 88. West wind 7 to 9 mph, with gusts as high as 15 mph.

    High: 88 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 60. West wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 16 mph.

    Low: 60 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 86. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 86 °F

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 3am.  Partly cloudy, with a low around 60. Southwest wind 8 to 13 mph becoming light south  after midnight. Winds could gust as high as 21 mph.

    Low: 60 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A slight chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 83. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 26 mph.  Chance of precipitation is 60%.

    High: 83 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 58. Southwest wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 22 mph.

    Low: 58 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 79. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph.  Chance of precipitation is 60%.

    High: 79 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 58. South wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 16 mph.

    Low: 58 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 78. Calm wind becoming southwest 5 to 7 mph in the afternoon.  Chance of precipitation is 70%.

    High: 78 °F

    Slight Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

This Afternoon
A 10 percent chance of showers and thunderstorms. Sunny, with a high near 88. West wind 7 to 9 mph, with gusts as high as 15 mph.
Tonight
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 16 mph.
Sunday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before 3am. Partly cloudy, with a low around 60. Southwest wind 8 to 13 mph becoming light south after midnight. Winds could gust as high as 21 mph.
Monday
A slight chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 83. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 60%.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Southwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Tuesday
A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 79. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 60%.
Tuesday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. South wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 16 mph.
Wednesday
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 78. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 70%.
Wednesday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57. South wind 5 to 7 mph becoming calm after midnight.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. Calm wind becoming northwest 5 to 8 mph in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Southwest wind 5 to 8 mph becoming light and variable after midnight.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. Calm wind becoming northwest 5 to 8 mph in the afternoon. Winds could gust as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
St. Johns AZ
 34.51°N 109.37°W (Elev. 5797 ft)
12:31 pm MDT Sep 12, 2026
1pm MDT Sep 12, 2026-6pm MDT Sep 18, 2026
 
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Additional Resources

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