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Current conditions at

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

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

Partly Cloudy

88°F

31°C

Humidity 27%
Wind Speed SW 13 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 18 Aug 06:05 PM MST
Extended Forecast for

16 Miles WNW St. Johns AZ

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 66. South wind 8 to 14 mph, with gusts as high as 23 mph.

    Low: 66 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A 10 percent chance of showers and thunderstorms after 3pm.  Sunny and hot, with a high near 98. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 16 mph.

    High: 98 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight.  Partly cloudy, with a low around 66. Northwest wind 6 to 16 mph becoming south after midnight. Winds could gust as high as 26 mph.

    Low: 66 °F

    Chance
    T-storms

  • Thursday

    Thursday: Sunny and hot, with a high near 97. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 97 °F

    Hot

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 66. Southwest wind 11 to 16 mph becoming southeast 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 66 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 95. East wind 10 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 95 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 65. Southwest wind 8 to 13 mph becoming light and variable. Winds could gust as high as 18 mph.

    Low: 65 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 94. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.

    High: 94 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 64. Southwest wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 64 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 66. South wind 8 to 14 mph, with gusts as high as 23 mph.
Wednesday
A 10 percent chance of showers and thunderstorms after 3pm. Sunny and hot, with a high near 98. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 16 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 66. Northwest wind 6 to 16 mph becoming south after midnight. Winds could gust as high as 26 mph.
Thursday
Sunny and hot, with a high near 97. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 66. Southwest wind 11 to 16 mph becoming southeast 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Friday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95. East wind 10 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Friday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 65. Southwest wind 8 to 13 mph becoming light and variable. Winds could gust as high as 18 mph.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 94. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 64. Southwest wind 5 to 10 mph becoming light and variable after midnight.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.
Sunday Night
A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64. West wind 5 to 8 mph becoming calm in the evening.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 64. Southwest wind 5 to 8 mph becoming calm in the evening.
Tuesday
A 10 percent chance of showers and thunderstorms. Sunny, with a high near 93. Calm wind becoming west 5 to 8 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles WNW St. Johns AZ
 34.6°N 109.63°W (Elev. 5571 ft)
4:26 pm MDT Aug 18, 2026
7pm MDT Aug 18, 2026-6pm MDT Aug 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database