Grier Reservoir, OR Weather Forecast

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Grier Reservoir, OR Weather Forecast

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Grier Reservoir OR weather  - Clear - 69°F
Clear
69°F
Updated 12:31 am
Feels Like 59°F
Humidity 60%
Wind NW 3 mph
Barometer  30.06 in
Dew Point 55°F
Grier Reservoir OR weather  - Clear - 21°C
Clear
21°C
Updated 12:31 am
Feels Like 15°C
Humidity 60%
Wind NW 5 km/h
Barometer  101.7 kPa
Dew Point 13°C

Grier Reservoir Weather Forecast

TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY
Grier Reservoir, OR Weather - Tonight Partly Cloudy Grier Reservoir, OR Weather - Wednesday Clearing Grier Reservoir, OR Weather - Wednesday Night Mostly Clear Grier Reservoir, OR Weather - Thursday Clearing Grier Reservoir, OR Weather - Thursday Night Partly Cloudy Grier Reservoir, OR Weather - Friday Partly Cloudy Grier Reservoir, OR Weather - Friday Night Partly Cloudy Grier Reservoir, OR Weather - Saturday Partly Cloudy Grier Reservoir, OR Weather - Saturday Night Mostly Clear Grier Reservoir, OR Weather - Sunday Clearing Grier Reservoir, OR Weather - Sunday Night Mostly Clear Grier Reservoir, OR Weather - Monday Mostly Clear
Partly Cloudy Clearing Mostly Clear Clearing Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Clearing Mostly Clear Mostly Clear
Lo: 53°FLo: 12°C Hi: 83°FHi: 28°C
Lo: 55°FLo: 13°C Hi: 86°FHi: 30°C
Lo: 55°FLo: 13°C Hi: 76°FHi: 24°C
Lo: 53°FLo: 12°C Hi: 73°FHi: 23°C
Lo: 53°FLo: 12°C Hi: 80°FHi: 27°C
Hi: 80°FHi: 27°C
Lo: 55°FLo: 13°C
Hi: 80°FHi: 27°C
Lo: 55°FLo: 13°C
POP = Probability of Precipitation.
Weather Outlook Updated: 239 PM PDT Tue Aug 18 2026 Grier Reservoir, OR Weather - WeatherWorld.com

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Grier Reservoir Forecast Discussion

Issued: 755 PM PDT Tue Aug 18 2026

Key Messages

  • Dry weather is expected for inland areas through Thursday with above normal warmth and fairly typical afternoon breezes.
  • Nightly marine pushes will bring cooler air and stratus to the coast, and also a chance of drizzle.
  • Offshore low pressure brings heightened fire weather concerns Friday with gusty winds and at least a slight chance of thunderstorms.
  • Breezy winds continue Saturday with a slight cool down.
  • Dry, warmer weather returns Sunday/Monday.

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