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

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

Lat: 42.14703°NLon: 121.72548°WElev: 4081.0ft.

Clear

37°F

3°C

Humidity 64%
Wind Speed N 0 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 18 Oct 12:00 AM PDT
Extended Forecast for

3 Miles ESE Altamont OR

  • Overnight

    Overnight: Clear, with a low around 34. Calm wind.

    Low: 34 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 72. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 72 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 35. Light and variable wind.

    Low: 35 °F

    Increasing
    Clouds

  • Monday

    Monday: Cloudy, with a high near 61. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 61 °F

    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. Southwest wind around 6 mph becoming calm in the evening.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain. Mostly sunny, with a high near 64.

    High: 64 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Overnight
Clear, with a low around 34. Calm wind.
Sunday
Sunny, with a high near 72. Calm wind becoming southwest around 6 mph in the afternoon.
Sunday Night
Increasing clouds, with a low around 35. Light and variable wind.
Monday
Cloudy, with a high near 61. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 32. Southwest wind around 6 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 64.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 34.
Thursday
A chance of rain, mainly before 11am. Mostly sunny, with a high near 59.
Thursday Night
A slight chance of rain. Snow level 8500 feet lowering to 7000 feet after midnight . Partly cloudy, with a low around 30.
Friday
Sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 26.
Saturday
Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Altamont OR
 42.18°N 121.67°W (Elev. 4199 ft)
Last Update:
11:29 pm PDT Oct 17, 2026
Forecast Valid:
12am PDT Oct 18, 2026-6pm PDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation