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Cascade Summit, OR Weather Forecast

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Cascade Summit, OR Weather Forecast

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Cascade Summit OR weather - Clear - 60°F
Clear
60°F
Updated 2:09 am
Feels Like 40°F
Humidity 72%
Wind NNE 3 mph
Barometer  29.94 in
Dew Point 51°F
Cascade Summit OR weather - Clear - 16°C
Clear
16°C
Updated 2:09 am
Feels Like 4°C
Humidity 72%
Wind NNE 5 km/h
Barometer  101.3 kPa
Dew Point 11°C
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Cascade Summit Weather Forecast

REST OF TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY MONDAY TUESDAY TUESDAY NIGHT WEDNESDAY
Cascade Summit, OR Weather - Rest Of Tonight Chance Of Showers Cascade Summit, OR Weather - Thursday Chance Of T-Storm Cascade Summit, OR Weather - Thursday Night Chance Of Showers Cascade Summit, OR Weather - Friday Sunny Cascade Summit, OR Weather - Friday Night Clear Cascade Summit, OR Weather - Saturday Mostly Clear Cascade Summit, OR Weather - Saturday Night Mostly Clear Cascade Summit, OR Weather - Sunday Mostly Clear Cascade Summit, OR Weather - Monday Mostly Clear Cascade Summit, OR Weather - Tuesday Sunny Cascade Summit, OR Weather - Tuesday Night Partly Cloudy Cascade Summit, OR Weather - Wednesday Partly Cloudy
Chance of Showers Chance of T-Storm Chance of Showers Sunny Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Sunny Partly Cloudy Partly Cloudy
Lo: 43°FLo: 6°C Hi: 56°FHi: 13°C
 Lo: 43°FLo: 6°C Hi: 66°FHi: 19°C
 Lo: 43°FLo: 6°C Hi: 70°FHi: 21°C
Lo: 46°FLo: 8°C		 Hi: 70°FHi: 21°C
Lo: 46°FLo: 8°C		 Hi: 76°FHi: 24°C
Lo: 46°FLo: 8°C		 Hi: 76°FHi: 24°C
Lo: 46°FLo: 8°C		 Hi: 70°FHi: 21°C
 Hi: 70°FHi: 21°C
Lo: 43°FLo: 6°C		 Hi: 70°FHi: 21°C
Lo: 43°FLo: 6°C
POP: 30% POP: 50% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 1152 PM PDT Wed Sep 16 2026 Cascade Summit, OR Weather - WeatherWorld.com

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Cascade Summit Forecast Discussion

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Issued: 457 PM PDT Wed Sep 16 2026

Key Messages

  • Showers and thunderstorms are possible today and tomorrow afternoon/evening with the main threats being lightning and gusty erratic outflow winds (upwards of 40-45 mph)
  • Temperatures warm through the weekend with above normal temperatures expected
  • Signal for dry weather and seasonable temperatures continues for next week

Discussion

...

Satellite imagery shows a very distinctive area of cyclonic rotation over the forecast area with the center of the low currently over northern California....