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Foster, OR Weather Forecast

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Foster, OR Weather Forecast

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Foster OR weather - Clear - 60°F
Clear
60°F
Updated 9:23 pm
Feels Like 53°F
Humidity 77%
Wind NW 9 mph
Barometer  30.06 in
Dew Point 53°F
Foster OR weather - Clear - 16°C
Clear
16°C
Updated 9:23 pm
Feels Like 12°C
Humidity 77%
Wind NW 14 km/h
Barometer  101.8 kPa
Dew Point 12°C
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Foster Weather Forecast

TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY
Foster, OR Weather - Tonight Partly Cloudy Foster, OR Weather - Thursday Mostly Cloudy Foster, OR Weather - Thursday Night Rain Foster, OR Weather - Friday Chance Of T-Storm Foster, OR Weather - Friday Night Chance Of Rain Foster, OR Weather - Saturday Mostly Sunny Foster, OR Weather - Saturday Night Partly Cloudy Foster, OR Weather - Sunday Mostly Sunny Foster, OR Weather - Sunday Night Mostly Clear Foster, OR Weather - Monday Mostly Sunny Foster, OR Weather - Monday Night Partly Cloudy Foster, OR Weather - Tuesday Mostly Sunny
Partly Cloudy Mostly Cloudy Rain Chance of T-Storm Chance of Rain Mostly Sunny Partly Cloudy Mostly Sunny Mostly Clear Mostly Sunny Partly Cloudy Mostly Sunny
Lo: 49°FLo: 9°C Hi: 75°FHi: 24°C
 Lo: 51°FLo: 11°C Hi: 61°FHi: 16°C
 Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
 Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
 Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
 Lo: 45°FLo: 7°C Hi: 69°FHi: 21°C
POP: 100% POP: 100% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 502 PM PDT Wed Sep 23 2026 Foster, OR Weather - WeatherWorld.com

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Issued: 225 PM PDT Wed Sep 23 2026

Aviation

...Through 00Z Friday...West to southwest flow aloft continues through the TAF period. High broken clouds continue to move across the area. Current widespread VFR conditions will continue through at least 10Z Thu. Around 10-12Z Thu, chances of deteriorated conditions increase, primarily at KONP. Probabilistic guidance suggests a 20-30% chance of LIFR and 30-40% chance of IFR conditions at KONP, 10-20% chance of LIFR/IFR conditions at KEUG, and just a 5-15% chance of MVFR CIGs at all othe...