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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Overnight
Patchy Fog
Wednesday
Light Rain Likely
Wednesday Night
Light Rain
Thursday
Light Rain Likely then Chance Rain Showers
Thursday Night
Chance Rain Showers then Slight Chance Rain And Snow Showers
Friday
Slight Chance Snow Showers then Mostly Sunny
Detailed Forecast |
|
|---|---|
| Overnight | Patchy fog. Mostly cloudy, with a low around 36. Southwest wind around 5 mph. |
| Wednesday | Patchy fog before 8am, then patchy fog and a slight chance of rain showers between 8am and 9am, then a chance of rain showers and patchy fog between 9am and 11am, then rain likely and patchy fog. Cloudy, with a high near 46. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday Night | A chance of rain before 7pm, then rain and patchy fog. Cloudy, with a low around 43. South wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible. |
| Thursday | Rain likely and patchy fog before 11am, then a chance of rain showers. Cloudy, with a high near 49. South wind 5 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. |
| Thursday Night | A chance of rain showers before 2am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 28. West wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. |
| Friday | A slight chance of snow showers before 7am. Mostly sunny, with a high near 38. |
| Friday Night | Partly cloudy, with a low around 28. |
| Saturday | Mostly sunny, with a high near 37. |
| Saturday Night | Partly cloudy, with a low around 23. |
| Sunday | Mostly sunny, with a high near 35. |
| Sunday Night | Mostly cloudy, with a low around 22. |
| Monday | A slight chance of snow showers between 8am and 2pm. Mostly sunny, with a high near 37. |
| Monday Night | Partly cloudy, with a low around 25. |
| Tuesday | Mostly sunny, with a high near 46. |
