Current conditions at

Jefferson City, Jefferson City Memorial Airport (KJEF)

Lat: 38.59°NLon: 92.16°WElev: 548ft.

Fair

39°F

4°C

Humidity 89%
Wind Speed Calm
Barometer 30.44 in (1030.0 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 17 Oct 11:53 pm CDT
Extended Forecast for

Portland MO

Frost Advisory October 18, 01:00am until October 18, 09:00am
Click here for hazard details and duration
Frost Advisory
  • Overnight

    Overnight: Patchy fog after 5am. Patchy frost after 2am.  Otherwise, clear, with a low around 33. Light southeast wind.

    Low: 33 °F

    Patchy Frost
    and Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 9am. Areas of frost before 8am.  Otherwise, sunny, with a high near 69. Calm wind becoming south around 5 mph.

    High: 69 °F

    Areas Frost
    and Patchy
    Fog then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 38. Calm wind.

    Low: 38 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 71. Calm wind.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog after 5am. Patchy frost after 2am. Otherwise, clear, with a low around 33. Light southeast wind.
Sunday
Patchy fog before 9am. Areas of frost before 8am. Otherwise, sunny, with a high near 69. Calm wind becoming south around 5 mph.
Sunday Night
Clear, with a low around 38. Calm wind.
Monday
Sunny, with a high near 71. Calm wind.
Monday Night
Mostly clear, with a low around 39. Calm wind.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 48.
Friday
Sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Portland MO
 38.72°N 91.71°W (Elev. 696 ft)
12:21 am CDT Oct 18, 2026
12am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database