Portland, ME 10-Day Weather Forecast
10-Day Temperature Forecast
Daily Precipitation Outlook
10-day outlook for Portland, ME: today clear, high 43°F, low 27°F with a 0% rain chance. Tomorrow: high 49°F.
| Today's High | 43°F |
| Today's Low | 27°F |
| Rain Chance | 0% |
| Conditions | Clear |
| Tomorrow's High | 49°F |
| Tomorrow's Low | 35°F |
10-Day Temperature Outlook for Portland, ME
The full 10-day forecast table below shows daily high and low temperatures, precipitation probability, and weather conditions for each day in Portland, ME. Today reaches a high of 43°F with clear and a 0% rain chance. Tomorrow's high is 49°F with a 57% chance of rain.
How to Use the 10-Day Forecast
Long-range forecasts become less precise beyond 5–7 days but remain useful for planning outdoor events and travel in Portland, ME. The daily rain probability is expressed as a percentage — days above 50% have a more-likely-than-not chance of measurable precipitation. Days below 20% are typically dry.
For a closer look at today's weather hour by hour, see the Portland hourly forecast. For tomorrow's specific rain timing, the rain tomorrow page shows the hourly precipitation breakdown.
10-Day Forecast for Portland, ME
| Day | High | Low | Rain | Conditions |
|---|---|---|---|---|
| Thu, Apr 9 | 43°F | 27°F | 0% | Clear |
| Fri, Apr 10 | 49°F | 35°F | 57% | Rain, Partially cloudy |
| Sat, Apr 11 | 50°F | 40°F | 58% | Rain, Partially cloudy |
| Sun, Apr 12 | 46°F | 36°F | 27% | Partially cloudy |
| Mon, Apr 13 | 58°F | 41°F | 49% | Rain, Partially cloudy |
| Tue, Apr 14 | 58°F | 50°F | 33% | Partially cloudy |
| Wed, Apr 15 | 51°F | 46°F | 42% | Partially cloudy |
| Thu, Apr 16 | 57°F | 45°F | 42% | Partially cloudy |
| Fri, Apr 17 | 60°F | 48°F | 31% | Partially cloudy |
| Sat, Apr 18 | 61°F | 45°F | 16% | Overcast |
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