Weather Forecast for Portland (US)
Oregon, United States of America
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Current Weather - Portland (US): 21°C
Current Weather - Portland (US): 21°C
Oregon, United States of America
Overcast
Feels like 20°C
Wind
4 km/h N
Humidity
38%
Pressure
1019 mb
UV Index
4
Visibility
10 km
Overcast
Wednesday, September 23, 2026
High
21°C
Low
12°C
Rain Chance
13%
Hourly Forecast
15°C
Day Statistics
Maximum Wind
11 km/h
Humidity
61%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
13%
Snow Chance
0%
Sun & Moon
Sunrise
06:59 AM
Sunset
07:07 PM
Moonrise
05:59 PM
Moonset
03:54 AM
Moon Phase
Waxing Gibbous
Moon Illumination
95%
Air Quality
PM2.5
9.1
μg/m³
PM10
11.2
μg/m³
NO₂
12.1
μg/m³
O₃
48.4
μg/m³
SO₂
1.1
μg/m³
CO
159.4
μg/m³
Overcast
Thursday, September 24, 2026
High
21°C
Low
10°C
Rain Chance
65%
Hourly Forecast
14°C
13°C
13°C
12°C
11°C
11°C
11°C
10°C
11°C
13°C
15°C
17°C
19°C
20°C
21°C
21°C
21°C
21°C
20°C
20°C
19°C
17°C
14°C
14°C
Day Statistics
Maximum Wind
15 km/h
Humidity
60%
Precipitation
3 mm
UV Index
3
Visibility
10 km
Rain Chance
65%
Snow Chance
0%
Sun & Moon
Sunrise
07:00 AM
Sunset
07:05 PM
Moonrise
06:16 PM
Moonset
04:59 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
10.4
μg/m³
PM10
12.9
μg/m³
NO₂
13.1
μg/m³
O₃
49
μg/m³
SO₂
1.3
μg/m³
CO
174.5
μg/m³
Patchy rain nearby
Friday, September 25, 2026
High
16°C
Low
11°C
Rain Chance
69%
Hourly Forecast
14°C
14°C
15°C
14°C
13°C
13°C
13°C
12°C
12°C
11°C
11°C
11°C
11°C
12°C
14°C
16°C
16°C
16°C
15°C
14°C
13°C
12°C
12°C
11°C
Day Statistics
Maximum Wind
30 km/h
Humidity
75%
Precipitation
3 mm
UV Index
3
Visibility
10 km
Rain Chance
69%
Snow Chance
0%
Sun & Moon
Sunrise
07:01 AM
Sunset
07:03 PM
Moonrise
06:32 PM
Moonset
06:04 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
6.4
μg/m³
PM10
8.5
μg/m³
NO₂
8.4
μg/m³
O₃
57.3
μg/m³
SO₂
0.7
μg/m³
CO
142.6
μg/m³
Overcast
Saturday, September 26, 2026
High
19°C
Low
10°C
Rain Chance
10%
Hourly Forecast
11°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
12°C
14°C
15°C
17°C
17°C
18°C
19°C
19°C
19°C
17°C
16°C
15°C
14°C
14°C
13°C
Day Statistics
Maximum Wind
17 km/h
Humidity
61%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
10%
Snow Chance
0%
Sun & Moon
Sunrise
07:02 AM
Sunset
07:01 PM
Moonrise
06:48 PM
Moonset
07:11 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
12.2
μg/m³
PM10
16.7
μg/m³
NO₂
12.9
μg/m³
O₃
47
μg/m³
SO₂
1.1
μg/m³
CO
177
μg/m³
Overcast
Sunday, September 27, 2026
High
12°C
Low
8°C
Rain Chance
81%
Hourly Forecast
12°C
12°C
11°C
11°C
10°C
9°C
9°C
8°C
9°C
10°C
12°C
12°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
Day Statistics
Maximum Wind
11 km/h
Humidity
79%
Precipitation
5 mm
UV Index
3
Visibility
10 km
Rain Chance
81%
Snow Chance
0%
Sun & Moon
Sunrise
07:04 AM
Sunset
06:59 PM
Moonrise
07:07 PM
Moonset
08:18 AM
Moon Phase
Waning Gibbous
Moon Illumination
96%
Air Quality
PM2.5
8.6
μg/m³
PM10
10.9
μg/m³
NO₂
11.8
μg/m³
O₃
37.3
μg/m³
SO₂
1.2
μg/m³
CO
213.5
μg/m³
Overcast
Monday, September 28, 2026
High
19°C
Low
11°C
Rain Chance
20%
Hourly Forecast
11°C
11°C
11°C
11°C
11°C
12°C
12°C
12°C
12°C
13°C
14°C
16°C
17°C
18°C
19°C
19°C
19°C
19°C
18°C
17°C
16°C
15°C
14°C
13°C
Day Statistics
Maximum Wind
14 km/h
Humidity
69%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
20%
Snow Chance
0%
Sun & Moon
Sunrise
07:05 AM
Sunset
06:57 PM
Moonrise
07:28 PM
Moonset
09:29 AM
Moon Phase
Waning Gibbous
Moon Illumination
91%
Overcast
Tuesday, September 29, 2026
High
21°C
Low
11°C
Rain Chance
10%
Hourly Forecast
13°C
12°C
12°C
11°C
11°C
11°C
11°C
11°C
11°C
12°C
14°C
16°C
17°C
19°C
21°C
21°C
21°C
21°C
20°C
19°C
18°C
18°C
17°C
16°C
Day Statistics
Maximum Wind
4 km/h
Humidity
55%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
10%
Snow Chance
0%
Sun & Moon
Sunrise
07:06 AM
Sunset
06:55 PM
Moonrise
07:55 PM
Moonset
10:42 AM
Moon Phase
Waning Gibbous
Moon Illumination
84%
Solar Radiation Data
Shortwave Radiation
574.2
Diffuse Radiation
232.86
DNI
0
GTI
0
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