National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Areas of Severe Thunderstorms and Excessive Rainfall Today

Scattered severe thunderstorms capable of damaging wind gusts and some hail are expected this afternoon and evening from the Upper Ohio River Valley into the Northeast, and from the Appalachians into the Mid-Atlantic States. Excessive rainfall from heavy thunderstorms may produce areas of flash flooding from southern New Mexico into the western and northern Gulf Coast into Wednesday. Read More >

Current conditions at

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

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

Clear

88°F

31°C

Humidity 15%
Wind Speed WNW 21 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 14 Jun 02:35 PM MST
Extended Forecast for

St. Johns AZ

  • This Afternoon

    This Afternoon: A 10 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. West wind 13 to 16 mph, with gusts as high as 26 mph.

    High: 91 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 61. West wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.

    Low: 61 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 91. Light and variable wind becoming northwest 11 to 16 mph in the morning. Winds could gust as high as 26 mph.

    High: 91 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. Northwest wind 7 to 17 mph becoming southwest after midnight. Winds could gust as high as 26 mph.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94. Southwest wind 6 to 16 mph becoming northwest in the morning. Winds could gust as high as 25 mph.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64. Southwest wind 14 to 21 mph, with gusts as high as 36 mph.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94. West wind 13 to 21 mph, with gusts as high as 34 mph.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 62. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 37 mph.

    Low: 62 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 92. Breezy, with a west wind 14 to 24 mph, with gusts as high as 36 mph.

    High: 92 °F

    Sunny and
    Breezy then
    Sunny

Detailed Forecast

This Afternoon
A 10 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. West wind 13 to 16 mph, with gusts as high as 26 mph.
Tonight
A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 61. West wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.
Monday
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 91. Light and variable wind becoming northwest 11 to 16 mph in the morning. Winds could gust as high as 26 mph.
Monday Night
Mostly clear, with a low around 62. Northwest wind 7 to 17 mph becoming southwest after midnight. Winds could gust as high as 26 mph.
Tuesday
Sunny, with a high near 94. Southwest wind 6 to 16 mph becoming northwest in the morning. Winds could gust as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 64. Southwest wind 14 to 21 mph, with gusts as high as 36 mph.
Wednesday
Sunny, with a high near 94. West wind 13 to 21 mph, with gusts as high as 34 mph.
Wednesday Night
Partly cloudy, with a low around 62. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 37 mph.
Thursday
Sunny, with a high near 92. Breezy, with a west wind 14 to 24 mph, with gusts as high as 36 mph.
Thursday Night
Partly cloudy, with a low around 60. Southwest wind 16 to 21 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 31 mph.
Juneteenth
Sunny, with a high near 92. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 59. Southwest wind 10 to 15 mph becoming light south after midnight. Winds could gust as high as 23 mph.
Saturday
Sunny, with a high near 91. Light and variable wind becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
St. Johns AZ
 34.51°N 109.37°W (Elev. 5797 ft)
Last Update:
12:32 pm MDT Jun 14, 2026
Forecast Valid:
3pm MDT Jun 14, 2026-6pm MDT Jun 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation