Oswego, OR Weather Forecast

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Oswego, OR Weather Forecast

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Oswego OR weather  - Overcast - 54°F
Overcast
54°F
Updated 8:44 am
Feels Like 50°F
Humidity 86%
Wind S 8 mph
Barometer  30.01 in
Dew Point 50°F
Oswego OR weather  - Overcast - 12°C
Overcast
12°C
Updated 8:44 am
Feels Like 10°C
Humidity 86%
Wind S 13 km/h
Barometer  101.6 kPa
Dew Point 10°C

Oswego Weather Forecast

TODAY TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT
Oswego, OR Weather - Today Chance Of Rain Oswego, OR Weather - Tonight Partly Cloudy Oswego, OR Weather - Monday Mostly Cloudy Oswego, OR Weather - Monday Night Partly Cloudy Oswego, OR Weather - Tuesday Patchy Fog Oswego, OR Weather - Tuesday Night Mostly Clear Oswego, OR Weather - Wednesday Sunny Oswego, OR Weather - Wednesday Night Clear Oswego, OR Weather - Thursday Sunny Oswego, OR Weather - Thursday Night Clear Oswego, OR Weather - Friday Sunny Oswego, OR Weather - Friday Night Mostly Clear
Chance of Rain Partly Cloudy Mostly Cloudy Partly Cloudy Patchy Fog Mostly Clear Sunny Clear Sunny Clear Sunny Mostly Clear
Hi: 65°FHi: 18°C
Lo: 51°FLo: 11°C Hi: 71°FHi: 22°C
Lo: 51°FLo: 11°C Hi: 71°FHi: 22°C
Lo: 51°FLo: 11°C Hi: 81°FHi: 27°C
Lo: 55°FLo: 13°C Hi: 89°FHi: 32°C
Lo: 59°FLo: 15°C Hi: 89°FHi: 32°C
Lo: 55°FLo: 13°C
POP: 70%
POP = Probability of Precipitation.
Weather Outlook Updated: 501 AM PDT Sun Sep 13 2026 Oswego, OR Weather - WeatherWorld.com

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Issued: 1220 AM PDT Sat Sep 13 2026

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...Now through Friday...This afternoon an upper- level low pressure system continues to move towards the coastline with rain and showers expected to further develop headed into the evening hours. This precipitation likely persists at times overnight into Sunday morning as the upper low gradually shifts eastward. From this afternoon through Sunday evening most locations from the coast into the Willamette Valley should see around 0.10-0.30 inch of rainfall; measurable amounts but not muc...