How is the weather in Lake Oswego, OR?

At 9:35 AM on Tue, Sep 9, 2025 it is mostly cloudy and 66 degrees Fahrenheit, feeling like 66 degrees.

Lake Oswego, OR Weather Forecast and Current Conditions (97034)

66°F
Feels Like 66°F

Humidity 78% Dew Point 58°F Wind Calm 0 MPH Barometer 29.86 in.758.4 mm

Solar Rad 155 w/m2 UV Index 1

Report from 1.8 miles ESE of central Lake Oswego at 9:35 AM Tue, Sep 9, 2025

Current Weather

66°F
Feels Like 66°F

Humidity 78% Dew Point 58°F Wind Calm 0 MPH Barometer 29.86 in.758.4 mm

Solar Rad 155 w/m2 UV Index 1

Report from 1.8 miles ESE of central Lake Oswego at 9:35 AM Tue, Sep 9, 2025

Forecast at a Glance

TueSep 9

50%

76°

59°

WedSep 10

20%

75°

58°

ThuSep 11

20%

73°

57°

FriSep 12

10%

77°

57°

SatSep 13

30%

78°

59°

SunSep 14

50%

74°

57°

MonSep 15

30%

73°

57°

This Date in Weather History

1987 - Thunderstorms produced severe weather in the central U.S. Thunderstorms in West Texas spawned four tornadoes in the vicinity of Lubbock, and produced baseball size hail and wind gusts to 81 mph at Ropesville. Thunderstorms produced hail two inches in diameter at Downs KS and Harvard NE, breaking car windows at Harvard.

Lake Oswego 7 Day Weather Forecast Details

Tuesday Sep 9

Day: A slight chance of showers and thunderstorms between 11am and noon, then a chance of showers and thunderstorms. Partly sunny. High near 76, with temperatures falling to around 74 in the afternoon. West northwest wind around 5 mph. Chance of precipitation is 50%.

Night: A chance of rain showers before 11pm. Mostly cloudy. Low around 59, with temperatures rising to around 61 overnight. Northwest wind around 3 mph. Chance of precipitation is 30%.

Wednesday Sep 10

Day: A slight chance of rain showers after 11am. Mostly cloudy. High near 75, with temperatures falling to around 73 in the afternoon. Northwest wind around 3 mph. Chance of precipitation is 20%.

Night: A slight chance of rain showers. Mostly cloudy, with a low around 58. West northwest wind around 3 mph. Chance of precipitation is 20%.

Thursday Sep 11

Day: A slight chance of rain showers before 5pm. Partly sunny, with a high near 73. West southwest wind around 3 mph. Chance of precipitation is 20%.

Night: Mostly cloudy, with a low around 57.

Friday Sep 12

Day: Mostly sunny, with a high near 77.

Night: Mostly clear, with a low around 57.

Saturday Sep 13

Day: A chance of rain showers after 11am. Mostly sunny, with a high near 78.

Night: A chance of rain showers. Mostly cloudy, with a low around 59.

Sunday Sep 14

Day: A chance of rain showers. Partly sunny, with a high near 74.

Night: A chance of rain showers. Mostly cloudy, with a low around 57.

Monday Sep 15

Day: A chance of rain showers. Partly sunny, with a high near 73.

Night: A slight chance of rain showers before 11pm. Partly cloudy, with a low around 57.

Sun & Moon Monthly

First Light 6:13 AM

Sunrise 6:43 AM

Sunset 7:35 PM

Last Light 8:05 PM

Moonrise 8:18 PM

Moonset 9:00 AM

Moon Phase

Close Tide Stations

Portland Morrison Street Bridge
(6.2 miles away)

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