Jefferson, OR Weather Forecast

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Jefferson, OR Weather Forecast

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Jefferson OR weather  - Mostly Cloudy - 56°F
Mostly Cloudy
56°F
Updated 9:11 am
Feels Like 52°F
Humidity 83%
Wind S 13 mph
Barometer  30.02 in
Dew Point 51°F
Jefferson OR weather  - Mostly Cloudy - 13°C
Mostly Cloudy
13°C
Updated 9:11 am
Feels Like 11°C
Humidity 83%
Wind S 21 km/h
Barometer  101.6 kPa
Dew Point 11°C

Jefferson Weather Forecast

TODAY TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT
Jefferson, OR Weather - Today Chance Of Rain Jefferson, OR Weather - Tonight Partly Cloudy Jefferson, OR Weather - Monday Clearing Jefferson, OR Weather - Monday Night Mostly Clear Jefferson, OR Weather - Tuesday Mostly Sunny Jefferson, OR Weather - Tuesday Night Mostly Clear Jefferson, OR Weather - Wednesday Sunny Jefferson, OR Weather - Wednesday Night Clear Jefferson, OR Weather - Thursday Sunny Jefferson, OR Weather - Thursday Night Clear Jefferson, OR Weather - Friday Sunny Jefferson, OR Weather - Friday Night Mostly Clear
Chance of Rain Partly Cloudy Clearing Mostly Clear Mostly Sunny Mostly Clear Sunny Clear Sunny Clear Sunny Mostly Clear
Hi: 65°FHi: 18°C
Lo: 50°FLo: 10°C Hi: 70°FHi: 21°C
Lo: 50°FLo: 10°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: 55°FLo: 13°C Hi: 89°FHi: 32°C
Lo: 55°FLo: 13°C
POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 501 AM PDT Sun Sep 13 2026 Jefferson, 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...