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Weather in Lake Oswego, United States 🇺🇸

Weather Forecast in Lake Oswego

Current Weather in Lake Oswego

Sunny
18°C
Feels like 18°C. Sunny.
🌬️ 4 km/h WNW
💧 68% Humidity
🧭 1015 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 4.4
🌡️ Dew Point: 12°C
🌅 Sunrise: 05:32 AM
🌇 Sunset: 08:59 PM
Map Overlays:

In Lake Oswego right now it is 18°C and sunny, feeling like 18°C. Humidity is 68% with winds around 4 km/h, and the UV index is 4 (moderate). Over the next few days, temperatures in Lake Oswego range from about 11°C to 29°C.

Hourly Forecast for Lake Oswego

12:00
Sunny
24°
3%
13:00
Sunny
26°
2%
14:00
Sunny
28°
1%
15:00
Sunny
28°
1%
16:00
Sunny
29°
2%
17:00
Sunny
28°
1%
18:00
Sunny
28°
2%
19:00
Sunny
25°
3%
20:00
Sunny
21°
3%
21:00
Clear
19°
5%
22:00
Partly Cloudy
18°
10%
23:00
Partly Cloudy
16°
9%
00:00
Cloudy
15°
15%
01:00
Overcast
15°
23%
02:00
Overcast
15°
24%
03:00
Overcast
15°
24%
04:00
Overcast
15°
23%
05:00
Overcast
14°
24%
06:00
Overcast
14°
24%
07:00
Overcast
15°
24%
08:00
Overcast
15°
23%
09:00
Patchy rain nearby
15°
22%
10:00
Patchy rain nearby
16°
20%
11:00
Cloudy
17°
14%

14-Day Forecast for Lake Oswego

Fri, Jul 10
Sunny Sunny
29° / 13°
Sat, Jul 11
Overcast Overcast
26° / 14°
Sun, Jul 12
Sunny Sunny
27° / 11°
Mon, Jul 13
Sunny Sunny
32° / 12°
Tue, Jul 14
Sunny Sunny
30° / 13°
Wed, Jul 15
Sunny Sunny
27° / 11°
Thu, Jul 16
Sunny Sunny
30° / 10°
Fri, Jul 17
Sunny Sunny
34° / 13°
Sat, Jul 18
Sunny Sunny
36° / 16°
Sun, Jul 19
Sunny Sunny
34° / 16°
Mon, Jul 20
Sunny Sunny
32° / 13°
Tue, Jul 21
Sunny Sunny
30° / 13°
Wed, Jul 22
Sunny Sunny
30° / 13°
Thu, Jul 23
Sunny Sunny
27° / 12°

Additional Forecasts for Lake Oswego

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 104.0 μg/m³
O₃ (Ozone) 57.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.2 μg/m³
SO₂ (Sulphur Dioxide) 1.2 μg/m³
PM2.5 (Fine particles) 8.7 μg/m³
PM10 (Coarse particles) 12.1 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Lake Oswego Today

The most comfortable window in Lake Oswego today looks like 20:00 to 20:00, when it is around 21°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Lake Oswego

What is the temperature in Lake Oswego right now?

The current temperature in Lake Oswego is 18°C (64°F), sunny (feels like 18°C).

What's the weather like in Lake Oswego right now?

Conditions in Lake Oswego right now: Sunny, humidity 68%, wind 4 km/h WNW.

What is today's forecast for Lake Oswego?

Today in Lake Oswego: high 29°C, low 13°C, sunny. Chance of rain: 4%.

What is the 7-day weather forecast for Lake Oswego?

Daily highs and lows for Lake Oswego:

  • 2026-07-10: 29°C / 13°C
  • 2026-07-11: 26°C / 14°C
  • 2026-07-12: 27°C / 11°C
  • 2026-07-13: 32°C / 12°C
  • 2026-07-14: 30°C / 13°C
  • 2026-07-15: 27°C / 11°C
  • 2026-07-16: 30°C / 10°C
Is it going to rain in Lake Oswego today?

There is a 4% chance of rain in Lake Oswego today.

What is the wind speed in Lake Oswego right now?

Wind in Lake Oswego is currently 4 km/h (2 mph) from the WNW.

What is the UV index in Lake Oswego right now?

The UV index in Lake Oswego is currently 4.4 (moderate). Sun protection is recommended when the index is 3 or higher.

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