Weather Forecast for Portland
Maine, United States of America
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Current Weather - Portland: -12°C
Current Weather - Portland: -12°C
Maine, United States of America
Clear
Feels like -21°C
Wind
23 km/h WSW
Humidity
63%
Pressure
1028 mb
UV Index
0
Visibility
16 km
Partly Cloudy
Wednesday, January 21, 2026
High
-2°C
Low
-10°C
Rain Chance
0%
Hourly Forecast
-10°C
-9°C
-8°C
-6°C
-4°C
-3°C
-3°C
-3°C
-3°C
-3°C
-2°C
-2°C
-2°C
-1°C
-2°C
-1°C
Day Statistics
Maximum Wind
29 km/h
Humidity
58%
Precipitation
0 mm
UV Index
0
Visibility
9 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:08 AM
Sunset
04:37 PM
Moonrise
08:42 AM
Moonset
07:50 PM
Moon Phase
Waxing Crescent
Moon Illumination
5%
Air Quality
PM2.5
5.1
μg/m³
PM10
5.3
μg/m³
NO₂
7.1
μg/m³
O₃
72.4
μg/m³
SO₂
2.4
μg/m³
CO
184.1
μg/m³
Moderate rain
Thursday, January 22, 2026
High
6°C
Low
-3°C
Rain Chance
62%
Hourly Forecast
-1°C
-1°C
-0°C
-0°C
-0°C
-0°C
-0°C
-0°C
0°C
1°C
1°C
2°C
4°C
5°C
5°C
5°C
5°C
4°C
4°C
3°C
2°C
2°C
-1°C
-1°C
Day Statistics
Maximum Wind
30 km/h
Humidity
75%
Precipitation
5 mm
UV Index
0
Visibility
9 km
Rain Chance
62%
Snow Chance
9%
Sun & Moon
Sunrise
07:07 AM
Sunset
04:39 PM
Moonrise
09:02 AM
Moonset
09:00 PM
Moon Phase
Waxing Crescent
Moon Illumination
10%
Air Quality
PM2.5
6.9
μg/m³
PM10
8
μg/m³
NO₂
7.8
μg/m³
O₃
73.2
μg/m³
SO₂
3.4
μg/m³
CO
184.1
μg/m³
Partly Cloudy
Friday, January 23, 2026
High
-3°C
Low
-9°C
Rain Chance
0%
Hourly Forecast
-2°C
-2°C
-3°C
-3°C
-4°C
-5°C
-5°C
-6°C
-6°C
-6°C
-6°C
-5°C
-4°C
-4°C
-3°C
-3°C
-3°C
-4°C
-4°C
-5°C
-6°C
-7°C
-4°C
-7°C
Day Statistics
Maximum Wind
32 km/h
Humidity
57%
Precipitation
0 mm
UV Index
0
Visibility
8 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:06 AM
Sunset
04:40 PM
Moonrise
09:22 AM
Moonset
10:11 PM
Moon Phase
Waxing Crescent
Moon Illumination
18%
Air Quality
PM2.5
4.2
μg/m³
PM10
4.2
μg/m³
NO₂
6.8
μg/m³
O₃
69
μg/m³
SO₂
2
μg/m³
CO
185.7
μg/m³
Sunny
Saturday, January 24, 2026
High
-12°C
Low
-16°C
Rain Chance
0%
Hourly Forecast
-10°C
-11°C
-12°C
-14°C
-14°C
-15°C
-16°C
-16°C
-16°C
-16°C
-15°C
-14°C
-14°C
-13°C
-12°C
-12°C
-12°C
-12°C
-12°C
-13°C
-13°C
-14°C
-12°C
-13°C
Day Statistics
Maximum Wind
28 km/h
Humidity
53%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:05 AM
Sunset
04:41 PM
Moonrise
09:42 AM
Moonset
11:25 PM
Moon Phase
Waxing Crescent
Moon Illumination
26%
Air Quality
PM2.5
5.8
μg/m³
PM10
5.9
μg/m³
NO₂
10.4
μg/m³
O₃
62.8
μg/m³
SO₂
2.1
μg/m³
CO
200.7
μg/m³
Partly Cloudy
Sunday, January 25, 2026
High
-11°C
Low
-16°C
Rain Chance
0%
Hourly Forecast
-14°C
-15°C
-15°C
-15°C
-15°C
-15°C
-15°C
-15°C
-15°C
-14°C
-14°C
-13°C
-12°C
-12°C
-12°C
-11°C
-11°C
-11°C
-10°C
-10°C
-10°C
-10°C
-10°C
-10°C
Day Statistics
Maximum Wind
13 km/h
Humidity
54%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
5%
Sun & Moon
Sunrise
07:04 AM
Sunset
04:43 PM
Moonrise
10:04 AM
Moonset
No moonset
Moon Phase
Waxing Crescent
Moon Illumination
37%
Light snow
Monday, January 26, 2026
High
-7°C
Low
-10°C
Rain Chance
0%
Hourly Forecast
-10°C
-10°C
-10°C
-10°C
-10°C
-10°C
-10°C
-10°C
-10°C
-9°C
-9°C
-8°C
-8°C
-7°C
-7°C
-7°C
-7°C
-7°C
-7°C
-7°C
-7°C
-7°C
-7°C
-8°C
Day Statistics
Maximum Wind
13 km/h
Humidity
67%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
29%
Sun & Moon
Sunrise
07:03 AM
Sunset
04:44 PM
Moonrise
10:31 AM
Moonset
12:41 AM
Moon Phase
First Quarter
Moon Illumination
48%
Sunny
Tuesday, January 27, 2026
High
-1°C
Low
-8°C
Rain Chance
0%
Hourly Forecast
-8°C
-8°C
-8°C
-8°C
-8°C
-8°C
-8°C
-8°C
-7°C
-6°C
-5°C
-4°C
-3°C
-2°C
-2°C
-1°C
-1°C
-2°C
-2°C
-3°C
-3°C
-3°C
-3°C
-4°C
Day Statistics
Maximum Wind
26 km/h
Humidity
60%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:02 AM
Sunset
04:45 PM
Moonrise
11:05 AM
Moonset
02:00 AM
Moon Phase
Waxing Gibbous
Moon Illumination
59%
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