Weather Forecast for Portland
Maine, United States of America
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Current Weather - Portland: 11°C
Current Weather - Portland: 11°C
Maine, United States of America
Overcast
Feels like 6°C
Wind
28 km/h NNE
Humidity
56%
Pressure
1016 mb
UV Index
1
Visibility
10 km
Overcast
Thursday, October 22, 2026
High
15°C
Low
9°C
Rain Chance
10%
Hourly Forecast
15°C
14°C
14°C
12°C
12°C
11°C
11°C
10°C
Day Statistics
Maximum Wind
36 km/h
Humidity
62%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
10%
Snow Chance
0%
Sun & Moon
Sunrise
07:04 AM
Sunset
05:46 PM
Moonrise
04:05 PM
Moonset
03:13 AM
Moon Phase
Waxing Gibbous
Moon Illumination
92%
Air Quality
PM2.5
2.3
μg/m³
PM10
2.4
μg/m³
NO₂
4.5
μg/m³
O₃
60.2
μg/m³
SO₂
1.2
μg/m³
CO
136.3
μg/m³
Sunny
Friday, October 23, 2026
High
12°C
Low
6°C
Rain Chance
2%
Hourly Forecast
10°C
9°C
8°C
8°C
8°C
7°C
7°C
7°C
6°C
7°C
8°C
8°C
10°C
10°C
11°C
11°C
12°C
11°C
11°C
10°C
9°C
10°C
9°C
7°C
Day Statistics
Maximum Wind
35 km/h
Humidity
51%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
07:05 AM
Sunset
05:45 PM
Moonrise
04:23 PM
Moonset
04:17 AM
Moon Phase
Full Moon
Moon Illumination
97%
Air Quality
PM2.5
1.9
μg/m³
PM10
2
μg/m³
NO₂
5
μg/m³
O₃
56.1
μg/m³
SO₂
0.7
μg/m³
CO
128.3
μg/m³
Sunny
Saturday, October 24, 2026
High
12°C
Low
5°C
Rain Chance
4%
Hourly Forecast
8°C
8°C
6°C
6°C
6°C
5°C
6°C
6°C
5°C
7°C
8°C
9°C
10°C
11°C
11°C
12°C
12°C
11°C
11°C
11°C
10°C
11°C
10°C
8°C
Day Statistics
Maximum Wind
11 km/h
Humidity
57%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
07:06 AM
Sunset
05:43 PM
Moonrise
04:42 PM
Moonset
05:23 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
5.2
μg/m³
PM10
5.4
μg/m³
NO₂
10.1
μg/m³
O₃
46.7
μg/m³
SO₂
1.3
μg/m³
CO
161
μg/m³
Sunny
Sunday, October 25, 2026
High
12°C
Low
7°C
Rain Chance
4%
Hourly Forecast
9°C
9°C
8°C
9°C
8°C
7°C
8°C
8°C
7°C
8°C
10°C
11°C
12°C
12°C
11°C
12°C
12°C
12°C
12°C
12°C
11°C
12°C
11°C
10°C
Day Statistics
Maximum Wind
18 km/h
Humidity
61%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
07:07 AM
Sunset
05:42 PM
Moonrise
05:03 PM
Moonset
06:30 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
7.2
μg/m³
PM10
7.5
μg/m³
NO₂
12.5
μg/m³
O₃
42
μg/m³
SO₂
1.5
μg/m³
CO
233.7
μg/m³
Sunny
Monday, October 26, 2026
High
14°C
Low
8°C
Rain Chance
6%
Hourly Forecast
10°C
10°C
9°C
9°C
9°C
8°C
9°C
8°C
8°C
10°C
11°C
12°C
13°C
14°C
14°C
14°C
14°C
13°C
14°C
14°C
13°C
13°C
13°C
11°C
Day Statistics
Maximum Wind
19 km/h
Humidity
64%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
6%
Snow Chance
0%
Sun & Moon
Sunrise
07:09 AM
Sunset
05:40 PM
Moonrise
05:30 PM
Moonset
07:41 AM
Moon Phase
Full Moon
Moon Illumination
98%
Air Quality
PM2.5
6.3
μg/m³
PM10
6.5
μg/m³
NO₂
7.9
μg/m³
O₃
63.4
μg/m³
SO₂
1.1
μg/m³
CO
224.7
μg/m³
Sunny
Tuesday, October 27, 2026
High
12°C
Low
5°C
Rain Chance
3%
Hourly Forecast
12°C
12°C
10°C
9°C
8°C
7°C
6°C
6°C
5°C
6°C
6°C
7°C
7°C
8°C
9°C
9°C
9°C
9°C
9°C
8°C
7°C
7°C
6°C
6°C
Day Statistics
Maximum Wind
25 km/h
Humidity
53%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
07:10 AM
Sunset
05:39 PM
Moonrise
06:02 PM
Moonset
08:55 AM
Moon Phase
Waning Gibbous
Moon Illumination
94%
Partly Cloudy
Wednesday, October 28, 2026
High
8°C
Low
3°C
Rain Chance
7%
Hourly Forecast
5°C
5°C
4°C
4°C
4°C
4°C
4°C
3°C
3°C
4°C
5°C
6°C
7°C
7°C
8°C
8°C
8°C
8°C
8°C
8°C
8°C
8°C
8°C
8°C
Day Statistics
Maximum Wind
16 km/h
Humidity
64%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
7%
Snow Chance
0%
Sun & Moon
Sunrise
07:11 AM
Sunset
05:37 PM
Moonrise
06:45 PM
Moonset
10:08 AM
Moon Phase
Waning Gibbous
Moon Illumination
88%
Solar Radiation Data
Shortwave Radiation
219.14
Diffuse Radiation
177.54
DNI
109.89
GTI
159.08
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