Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

Current conditions at

I-40 @ Painted Desert NP HQ (AZT13)

Lat: 35.0637°NLon: 109.77562°WElev: 5745.0ft.

NA

61°F

16°C

Humidity 43%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility 1.24 mi
Last update 18 Oct 11:23 AM MST
Extended Forecast for

30 Miles NNW St. Johns AZ

  • This Afternoon

    This Afternoon: A 10 percent chance of showers and thunderstorms.  Sunny, with a high near 66. Light and variable wind becoming west 5 to 8 mph.

    High: 66 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 9pm.  Mostly clear, with a low around 48. West wind 5 to 7 mph becoming east after midnight.

    Low: 48 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 70. East wind 6 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 70 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 50. South wind 5 to 9 mph becoming east after midnight. Winds could gust as high as 15 mph.  Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. Southeast wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 53. Southwest wind 8 to 13 mph becoming light and variable. Winds could gust as high as 20 mph.

    Low: 53 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 72. East wind 10 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 70%.

    High: 72 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 53. South wind 8 to 15 mph becoming east in the evening. Winds could gust as high as 23 mph.  Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers and possibly a thunderstorm.  High near 69. Southeast wind 14 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 80%.

    High: 69 °F

    Showers

Detailed Forecast

This Afternoon
A 10 percent chance of showers and thunderstorms. Sunny, with a high near 66. Light and variable wind becoming west 5 to 8 mph.
Tonight
A 10 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 48. West wind 5 to 7 mph becoming east after midnight.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70. East wind 6 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Monday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 50. South wind 5 to 9 mph becoming east after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 73. Southeast wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 53. Southwest wind 8 to 13 mph becoming light and variable. Winds could gust as high as 20 mph.
Wednesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 72. East wind 10 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53. South wind 8 to 15 mph becoming east in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
Thursday
Showers and possibly a thunderstorm. High near 69. Southeast wind 14 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm. Low around 49. South wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 60. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 41. West wind 5 to 9 mph becoming light and variable. Winds could gust as high as 16 mph.
Saturday
Sunny, with a high near 59. East wind around 6 mph becoming northwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
30 Miles NNW St. Johns AZ
 34.9°N 109.59°W (Elev. 5797 ft)
10:48 am MDT Oct 18, 2026
12pm MDT Oct 18, 2026-6pm MDT Oct 24, 2026
 
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Additional Resources

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