Cougar Reservoir, OR Weather Forecast

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Cougar Reservoir, OR Weather Forecast

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Cougar Reservoir OR weather  - Sunny - 78°F
Sunny
78°F
Updated 6:19 pm
Feels Like 79°F
Humidity 50%
Wind NW 10 mph
Barometer  30.06 in
Dew Point 58°F
Cougar Reservoir OR weather  - Sunny - 26°C
Sunny
26°C
Updated 6:19 pm
Feels Like 26°C
Humidity 50%
Wind NW 16 km/h
Barometer  101.8 kPa
Dew Point 14°C

Cougar Reservoir Weather Forecast

THIS AFTERNOON TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
Cougar Reservoir, OR Weather - This Afternoon Mostly Cloudy Cougar Reservoir, OR Weather - Tonight Clearing Cougar Reservoir, OR Weather - Tuesday Sunny Cougar Reservoir, OR Weather - Tuesday Night Mostly Clear Cougar Reservoir, OR Weather - Wednesday Mostly Sunny Cougar Reservoir, OR Weather - Wednesday Night Mostly Clear Cougar Reservoir, OR Weather - Thursday Sunny Cougar Reservoir, OR Weather - Thursday Night Partly Cloudy Cougar Reservoir, OR Weather - Friday Mostly Sunny Cougar Reservoir, OR Weather - Friday Night Partly Cloudy Cougar Reservoir, OR Weather - Saturday Mostly Sunny Cougar Reservoir, OR Weather - Saturday Night Mostly Clear
Mostly Cloudy Clearing Sunny Mostly Clear Mostly Sunny Mostly Clear Sunny Partly Cloudy Mostly Sunny Partly Cloudy Mostly Sunny Mostly Clear
POP = Probability of Precipitation.
Weather Outlook Updated: 202 PM PDT Mon Aug 17 2026 Cougar Reservoir, OR Weather - WeatherWorld.com

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Cougar Reservoir Forecast Discussion

Issued: 218 PM PDT Mon Aug 17 2026

Discussion

...Tonight through Saturday...Minimal changes to the forecast as dry and warm conditions continue through the week with minimal weather impacts. The large-scale pattern remains stagnant through the period as a cul looks to persist off of the OR/WA coast within the upper levels of the atmosphere. This is resulting in relatively calm winds and stagnant conditions. However, this pattern is at least maintaining northerly surface winds which will keep daytime h...