Klamath Falls, OR Weather Forecast | 5 Day

Updated: Wed Sep 9th 2026 3:00 AM PDT

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Klamath Falls, OR Weather Forecast - 9-9-26 - Sunny

Sunny

Wed 9-9-26

Sunny with a high of 85°F and a low of 55°F. There's a very small chance of rainfall, only about 1%. Winds will be light at 10mph and gusts of 19.5mph at 9 PM. Humidity levels should be comfortable, sitting around 30% on average, the maximum being 51% at 4 AM and 9% being its lowest at 5 PM. Barometric pressure is its highest of 30.25inHg at 8 AM, a lowest point of 30.03inHg at 5 PM with an avg 30.14inHg.

    • HI: 85°F
    • LO: 55°F
    • Rainfall: 1%
    • Snowfall: 0%
    • Wind
      9.4 mph
    • Humidity
      30% avg.
    • UV Index
      6.7
    • Air Quality
      Good
    • Sunrise
      06:41 AM
    • Sunset
      07:28 PM
    • Moonrise
      04:33 AM
    • Moonset
      06:41 PM
    • Moon Phase
      New Moon
Klamath Falls, OR Weather Forecast - 9-10-26 - Sunny

Sunny

Weather Tomorrow, Thu 9-10-26

Sunny with a high of 83°F and a low of 54°F. There's a very small chance of rainfall, only about 1%. Wind will be moderate, blowing around 17mph on average and gusts of 20.2mph at 3 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 66% at 11 PM and 10% being its lowest at 3 PM. Barometric pressure is its highest of 30.12inHg at 12 AM, a lowest point of 29.87inHg at 5 PM with an avg 30inHg.

    • HI: 83°F
    • LO: 54°F
    • Rainfall: 1%
    • Snowfall: 0%
    • Wind
      17 mph
    • Humidity
      29% avg.
    • UV Index
      7
    • Air Quality
      Good
    • Sunrise
      06:42 AM
    • Sunset
      07:26 PM
    • Moonrise
      05:53 AM
    • Moonset
      07:06 PM
    • Moon Phase
      New Moon
Klamath Falls, OR Weather Forecast - 9-11-26 - Sunny

Sunny

Fri 9-11-26

Sunny with a high of 79°F and a low of 48°F. There's a very small chance of rainfall, only about 4%. Wind will be moderate, blowing around 14mph on average and gusts of 17.2mph at 4 AM. Humidity levels should be comfortable, sitting around 45% on average, the maximum being 83% at 7 AM and 12% being its lowest at 4 PM. Barometric pressure is its highest of 30.02inHg at 12 AM, a lowest point of 29.73inHg at 5 PM with an avg 29.89inHg.

    • HI: 79°F
    • LO: 48°F
    • Rainfall: 4%
    • Snowfall: 0%
    • Wind
      13.4 mph
    • Humidity
      45% avg.
    • UV Index
      6.9
    • Air Quality
      Good
    • Sunrise
      06:43 AM
    • Sunset
      07:24 PM
    • Moonrise
      07:12 AM
    • Moonset
      07:29 PM
    • Moon Phase
      New Moon
Klamath Falls, OR Weather Forecast - 9-12-26 - Sunny

Sunny

Sat 9-12-26

Sunny with a high of 64°F and a low of 39°F. There might be light rainfall having a 17% chance with an estimated 0in. Winds will be strong at speeds peaking at 25mph and gusts of 27.5mph at 2 PM. Humidity levels should be comfortable, sitting around 48% on average, the maximum being 88% at 11 PM and 17% being its lowest at 12 PM. Barometric pressure is its highest of 30.06inHg at 11 PM, a lowest point of 29.74inHg at 11 AM with an avg 29.86inHg.

    • HI: 64°F
    • LO: 39°F
    • Rainfall: 17% | est. 0in
    • Snowfall: 0%
    • Wind
      24.2 mph
    • Humidity
      48% avg.
    • UV Index
      6.2
    • Air Quality
      Good
    • Sunrise
      06:44 AM
    • Sunset
      07:22 PM
    • Moonrise
      08:29 AM
    • Moonset
      07:53 PM
    • Moon Phase
      New Moon
Klamath Falls, OR Weather Forecast - 9-13-26 - Sunny

Sunny

Sun 9-13-26

Sunny with a high of 68°F and a low of 35°F. There's a very small chance of rainfall, only about 3%. Winds will be light at 5mph and gusts of 13.2mph at 8 AM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 92% at 4 AM and 23% being its lowest at 5 PM. Barometric pressure is its highest of 30.19inHg at 8 AM, a lowest point of 29.93inHg at 5 PM with an avg 30.06inHg.

    • HI: 68°F
    • LO: 35°F
    • Rainfall: 3%
    • Snowfall: 0%
    • Wind
      4.5 mph
    • Humidity
      57% avg.
    • UV Index
      6
    • Air Quality
      Good
    • Sunrise
      06:45 AM
    • Sunset
      07:21 PM
    • Moonrise
      09:45 AM
    • Moonset
      08:18 PM
    • Moon Phase
      Waxing Crescent
Klamath Falls, OR Weather Forecast - 9-14-26 - Sunny

Sunny

Mon 9-14-26

Sunny with a high of 73°F and a low of 44°F. There's a very small chance of rainfall, only about 1%. Winds will be light at 8mph and gusts of 15.7mph at 2 AM. Humidity levels should be comfortable, sitting around 39% on average, the maximum being 61% at 5 AM and 17% being its lowest at 5 PM. Barometric pressure is its highest of 30.03inHg at 1 AM, a lowest point of 29.78inHg at 5 PM with an avg 29.92inHg.

    • HI: 73°F
    • LO: 44°F
    • Rainfall: 1%
    • Snowfall: 0%
    • Wind
      7.2 mph
    • Humidity
      39% avg.
    • UV Index
      6
    • Air Quality
      TBA
    • Sunrise
      06:46 AM
    • Sunset
      07:19 PM
    • Moonrise
      11:00 AM
    • Moonset
      08:47 PM
    • Moon Phase
      Waxing Crescent

This 5-Day weather forecast is relevant for ZIP codes 97601, 97602, and 97603, accurately covering areas of Klamath Falls, OR.