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Lake Oswego, OR 97034 Weather

Tonight: Slight Chance Rain Showers then Slight Chance Light Rain, low 40°F. Hourly and 10-day forecast from the National Weather Service. Times are local (PDT).

Lake Oswego, OR 97034 current weather

45°F

Slight Chance Rain Showers

Forecast for this hour. No recent report from a nearby station.

H -- / L 40°

  • No rain expected in the next 12 hours

No recent station report. NWS hourly forecast updated 10/28/2026, 9:41 PM PT

Hourly forecast

NWS, updated 10/28/2026, 9:41 PM PT

  1. Now45°21%
  2. 11 PM45°12%
  3. 12 AM44°21%Thu
  4. 1 AM45°27%
  5. 2 AM44°29%
  6. 3 AM43°24%
  7. 4 AM42°24%
  8. 5 AM42°11%
  9. 6 AM42°
  10. 7 AM42°13%
  11. 8 AM40°
  12. 9 AM42°11%
  13. 10 AM45°15%
  14. 11 AM47°20%
  15. 12 PM49°17%
  16. 1 PM51°13%
  17. 2 PM52°
  18. 3 PM52°
  19. 4 PM53°
  20. 5 PM52°20%
  21. 6 PM51°17%
  22. 7 PM49°
  23. 8 PM47°
  24. 9 PM46°
  25. 10 PM45°
  26. 11 PM45°
  27. 12 AM44°21%Fri
  28. 1 AM44°30%
  29. 2 AM43°25%
  30. 3 AM43°25%
  31. 4 AM43°21%
  32. 5 AM42°16%
  33. 6 AM42°16%
  34. 7 AM42°16%
  35. 8 AM41°16%
  36. 9 AM43°16%
  37. 10 AM45°16%
  38. 11 AM47°17%
  39. 12 PM48°17%
  40. 1 PM50°17%
  41. 2 PM51°17%
  42. 3 PM51°17%
  43. 4 PM51°17%
  44. 5 PM51°
  45. 6 PM49°
  46. 7 PM48°
  47. 8 PM46°
  48. 9 PM45°

10-day forecast

Tap a day for details

  • Today10/2829% chance of precipitationLow 40°High

    Tonight: A slight chance of rain showers before 11pm, then a slight chance of rain between midnight and 1am, then a chance of rain and patchy fog between 1am and 3am, then patchy fog and a slight chance of rain. Mostly cloudy. Low around 40, with temperatures rising to around 42 overnight. South wind around 2 mph. Chance of precipitation is 30%.

    Slight Chance Rain Showers then Slight Chance Light Rain
  • Thu10/2930% chance of precipitationLow 40°High 54°

    Thursday: Patchy fog before 10am, then patchy fog and a slight chance of rain. Partly sunny. High near 54, with temperatures falling to around 52 in the afternoon. South southwest wind around 1 mph. Chance of precipitation is 20%.

    Thursday Night: A slight chance of rain before 7pm, then patchy fog between 7pm and midnight, then patchy fog and a slight chance of rain between midnight and 1am, then a chance of rain and patchy fog between 1am and 4am, then patchy fog and a slight chance of rain. Mostly cloudy. Low around 40, with temperatures rising to around 42 overnight. Wind around 0 mph. Chance of precipitation is 30%.

    Patchy Fog
  • Fri10/3017% chance of precipitationLow 37°High 53°

    Friday: Patchy fog and a slight chance of rain before 5pm. Partly sunny, with a high near 53. South wind around 2 mph. Chance of precipitation is 20%.

    Friday Night: Patchy fog after 1am. Partly cloudy, with a low around 37. South southwest wind around 1 mph.

    Patchy Fog
  • Sat10/3111% chance of precipitationLow 38°High 54°

    Saturday: Patchy fog before 7am, then areas of fog and patchy frost between 7am and 8am, then areas of fog and patchy frost between 8am and 1pm. Mostly sunny, with a high near 54.

    Saturday Night: Mostly cloudy, with a low around 38.

    Areas Of Fog
  • Sun11/1Low 38°High 54°

    Sunday: Mostly sunny, with a high near 54.

    Sunday Night: Partly cloudy, with a low around 38.

    Mostly Sunny
  • Mon11/215% chance of precipitationLow 41°High 56°

    Monday: A slight chance of rain between 10am and 4pm. Partly sunny, with a high near 56.

    Monday Night: Mostly cloudy, with a low around 41.

    Slight Chance Light Rain
  • Tue11/310% chance of precipitationLow 41°High 59°

    Tuesday: Partly sunny, with a high near 59.

    Tuesday Night: Partly cloudy, with a low around 41.

    Partly Sunny
  • Wed11/415% chance of precipitationLow High 60°

    Wednesday: A slight chance of rain after 4pm. Mostly sunny, with a high near 60.

    Mostly Sunny then Slight Chance Light Rain
  • Thu11/5Model blend33% chance of precipitationLow 40°High 58°

    Thursday: Chance of rain. High near 58°. Low that night near 40°. About 0.06 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Fri11/6Model blend40% chance of precipitationLow 40°High 58°

    Friday: Chance of rain. High near 58°. Low that night near 40°. About 0.04 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 45.410, -122.681 from the NWS PQR office, updated 10/28/2026, 9:41 PM PT · Official forecast on weather.gov

Days 9 to 10: NOAA National Blend of Models, station KUAO (Aurora State Arpt, 12 mi), model run 10/28/2026, 7:00 PM PDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now45°Slight Chance Rain Showers21%2 mph
  2. 11 PM45°Partly Cloudy12%2 mph
  3. 12 AM44°Slight Chance Light Rain21%2 mph
  4. 1 AM45°Chance Light Rain27%1 mph
  5. 2 AM44°Chance Light Rain29%1 mph
  6. 3 AM43°Patchy Fog24%1 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

Will it rain in Lake Oswego, OR 97034 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Lake Oswego, OR 97034?
The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 5 to Nov 6) come from the NOAA National Blend of Models, with highs near 58°F and up to a 40% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Lake Oswego, OR 97034 today?
Sunrise is about 7:45 AM PDT and sunset is about 6:03 PM PDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Lake Oswego, OR 97034?
At Oregon City, the 1991 to 2020 normal high in October is 65°F and the normal low is 47°F.

Nearby hazards

Oregon hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: AUSTIN Fire (12,888 acres), HIGH LAVA Fire (2,899 acres)

UV and air quality forecast

EPA and AirNow

UV index today (Lake Oswego)
2Low
AQI forecast tomorrow (Portland)
50GoodPM2.5

UV index guide · Air quality

Drought

By county

Clackamas County, week of 10/20/2026

95% of the county is in moderate drought or worse.

Tides nearby

NOAA tide stations

Sun and moon

Local time, center of the area

Sunrise
7:45 AM
Sunset
6:03 PM
Daylight
10 hr 19 min
Moon
Waning Gibbous 90% lit
First light (civil dawn)
7:14 AM
Last light (civil dusk)
6:34 PM
Moonrise
7:20 PM
Moonset
11:11 AM

Normal October weather

Climate

Normal October high 65°, low 47°, precipitation 4.23 in for the month. 1991 to 2020 normals at Oregon City, 5 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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