Weather information for the Portland area is provided below. Average temperatures, climate details and current forecasts are included!
Climate
Monthly average temperatures and precipitation for Portland / South Portland are shown below.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 30° | 34° | 41° | 52° | 64° | 72° | 78° | 77° | 68° | 58° | 47° | 35° |
| Avg. Low | 11° | 14° | 24° | 34° | 44° | 52° | 58° | 57° | 48° | 38° | 30° | 17° |
| Daily Avg | 21° | 24° | 34° | 44° | 54° | 62° | 68° | 67° | 58° | 48° | 38° | 27° |
| Avg. Precip. | 3.5 in | 3.3 in | 3.7 in | 4.1 in | 3.6 in | 3.4 in | 3.1 in | 2.9 in | 3.1 in | 3.9 in | 5.3 in | 4.6 in |
| Note: All temperatures are in degrees Fahrenheit. | ||||||||||||
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This Afternoon
Partly Sunny
Tonight
Mostly Cloudy then Light Rain
Saturday
Light Rain then Slight Chance Rain Showers
Saturday Night
Mostly Clear
Sunday
Sunny
Sunday Night
Mostly Clear
Detailed Forecast |
|
|---|---|
| This Afternoon | Partly sunny, with a high near 49. South wind around 10 mph. |
| Tonight | Rain after 2am. Mostly cloudy, with a low around 44. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Saturday | Rain before 11am, then a slight chance of rain showers between 11am and 1pm. Mostly cloudy, with a high near 57. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Saturday Night | Mostly clear, with a low around 40. West wind around 10 mph, with gusts as high as 25 mph. |
| Sunday | Sunny, with a high near 54. West wind 10 to 15 mph, with gusts as high as 25 mph. |
| Sunday Night | Mostly clear, with a low around 42. |
| Monday | Sunny, with a high near 52. |
| Monday Night | Clear, with a low around 38. |
| Tuesday | Mostly sunny, with a high near 51. |
| Tuesday Night | A chance of rain showers after 2am. Mostly cloudy, with a low around 44. Chance of precipitation is 30%. |
| Wednesday | A chance of rain showers before 8am, then a chance of rain. Mostly cloudy, with a high near 52. Chance of precipitation is 50%. |
| Wednesday Night | A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 50%. |
| Thursday | A slight chance of rain before 8am, then a slight chance of rain showers. Mostly sunny, with a high near 48. |
| Thursday Night | A slight chance of rain showers before 8pm. Partly cloudy, with a low around 38. |
