Showers and Thunderstorms from the Southern Plains into the Mid-Mississippi Valley; Record Warmth in the Plains and Midwest

Heavy rain and widely scattered severe storms capable of large hail, damaging winds, and possibly a tornado are expected over portions of the central and southern Plains into the Lower Missouri Valley. Unseasonable warmth will continue for a few more days across the Midwest and Southeast where several daily record highs could fall. Read More >

Current conditions at

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

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

Overcast

54°F

12°C

Humidity 76%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 13 Oct 05:35 AM MST
Extended Forecast for

St. Johns AZ

  • Today

    Today: Mostly sunny, with a high near 70. Breezy, with a southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 70 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: A 40 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 43. West wind 15 to 20 mph decreasing to 7 to 12 mph in the evening. Winds could gust as high as 31 mph.

    Low: 43 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 62. West wind 13 to 16 mph, with gusts as high as 25 mph.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35. Northwest wind 9 to 14 mph becoming light and variable  in the evening. Winds could gust as high as 22 mph.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 66. Calm wind becoming northeast 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43. Breezy, with a northeast wind 10 to 15 mph becoming east 19 to 24 mph after midnight. Winds could gust as high as 33 mph.

    Low: 43 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 65. Breezy, with an east wind 23 to 26 mph, with gusts as high as 41 mph.

    High: 65 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. Breezy, with an east wind 23 to 29 mph, with gusts as high as 47 mph.

    Low: 41 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 68. Breezy, with an east wind 18 to 23 mph becoming south 10 to 15 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 68 °F

    Mostly Sunny
    and Breezy
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 70. Breezy, with a southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.
Tonight
A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 43. West wind 15 to 20 mph decreasing to 7 to 12 mph in the evening. Winds could gust as high as 31 mph.
Wednesday
Sunny, with a high near 62. West wind 13 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 35. Northwest wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.
Thursday
Sunny, with a high near 66. Calm wind becoming northeast 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Mostly clear, with a low around 43. Breezy, with a northeast wind 10 to 15 mph becoming east 19 to 24 mph after midnight. Winds could gust as high as 33 mph.
Friday
Mostly sunny, with a high near 65. Breezy, with an east wind 23 to 26 mph, with gusts as high as 41 mph.
Friday Night
Partly cloudy, with a low around 41. Breezy, with an east wind 23 to 29 mph, with gusts as high as 47 mph.
Saturday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68. Breezy, with an east wind 18 to 23 mph becoming south 10 to 15 mph in the afternoon. Winds could gust as high as 32 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 42. Southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 16 mph.
Sunday
A 10 percent chance of showers and thunderstorms. Mostly sunny, with a high near 68. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 43. Northwest wind 5 to 8 mph becoming calm in the evening.
Monday
Sunny, with a high near 71. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 17 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
St. Johns AZ
 34.51°N 109.37°W (Elev. 5797 ft)
4:13 am MDT Oct 13, 2026
6am MDT Oct 13, 2026-6pm MDT Oct 19, 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