Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Current conditions at

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

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

Clear

63°F

17°C

Humidity 58%
Wind Speed SE 6 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 07 Aug 04:54 AM MST
Extended Forecast for

St. Johns AZ

  • Today

    Today: Partly sunny, then gradually becoming sunny and hot, with a high near 97. Calm wind becoming northwest 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 97 °F

    Hot

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 65. South wind 6 to 15 mph becoming west in the evening. Winds could gust as high as 23 mph.

    Low: 65 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 97. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 97 °F

    Hot

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 66. South wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 95. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 23 mph.

    High: 95 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 66. Southwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.

    Low: 66 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 94. Light and variable wind becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 94 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 65. West wind 13 to 18 mph becoming light and variable  after midnight. Winds could gust as high as 30 mph.

    Low: 65 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 92. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 24 mph.

    High: 92 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny and hot, with a high near 97. Calm wind becoming northwest 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph.
Tonight
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 65. South wind 6 to 15 mph becoming west in the evening. Winds could gust as high as 23 mph.
Saturday
Sunny and hot, with a high near 97. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 66. South wind 6 to 13 mph, with gusts as high as 20 mph.
Sunday
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 95. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 66. Southwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 94. Light and variable wind becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.
Monday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 65. West wind 13 to 18 mph becoming light and variable after midnight. Winds could gust as high as 30 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 24 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 64. Southwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 26 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. West wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 24 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
St. Johns AZ
 34.51°N 109.37°W (Elev. 5797 ft)
4:41 am MDT Aug 7, 2026
6am MDT Aug 7, 2026-6pm MDT Aug 13, 2026
 
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Additional Resources

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Hourly Weather Forecast

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