🇺🇸 Weather in Portland
Map Overlays:
Hourly Forecast for Portland
23:00
16°
0%
00:00
15°
0%
01:00
14°
0%
02:00
13°
0%
03:00
12°
0%
04:00
11°
0%
05:00
11°
0%
06:00
11°
0%
07:00
12°
0%
08:00
13°
0%
09:00
15°
0%
10:00
17°
0%
11:00
18°
0%
12:00
18°
71%
13:00
17°
100%
14:00
14°
100%
15:00
13°
100%
16:00
12°
100%
17:00
12°
100%
18:00
12°
100%
19:00
11°
100%
20:00
10°
100%
21:00
10°
100%
22:00
10°
100%
14-Day Forecast for Portland
2026-05-24
Sunny
27° /
9°
2026-05-25
Moderate rain
19° /
9°
2026-05-26
Patchy rain nearby
16° /
8°
2026-05-27
Patchy rain nearby
18° /
8°
2026-05-28
Overcast
24° /
9°
2026-05-29
Patchy rain nearby
15° /
9°
2026-05-30
Patchy rain nearby
18° /
9°
Additional Forecasts for Portland
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 145.8 μg/m³
O₃ (Ozone) 33.0 μg/m³
NO₂ (Nitrogen Dioxide) 16.1 μg/m³
SO₂ (Sulphur Dioxide) 1.4 μg/m³
PM2.5 (Fine particles) 12.1 μg/m³
PM10 (Coarse particles) 18.1 μg/m³