Castine, ME 10-Day Weather Forecast
10-Day Temperature Forecast
Daily Precipitation Outlook
10-day outlook for Castine, ME: today rain, overcast, high 48°F, low 42°F with a 100% rain chance. Tomorrow: high 57°F.
| Today's High | 48°F |
| Today's Low | 42°F |
| Rain Chance | 100% |
| Conditions | Rain, Overcast |
| Tomorrow's High | 57°F |
| Tomorrow's Low | 43°F |
10-Day Temperature Outlook for Castine, ME
The full 10-day forecast table below shows daily high and low temperatures, precipitation probability, and weather conditions for each day in Castine, ME. Today reaches a high of 48°F with rain, overcast and a 100% rain chance. Tomorrow's high is 57°F with a 23% 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 Castine, 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 Castine hourly forecast. For tomorrow's specific rain timing, the rain tomorrow page shows the hourly precipitation breakdown.
10-Day Forecast for Castine, ME
| Day | High | Low | Rain | Conditions |
|---|---|---|---|---|
| Thu, Apr 30 | 48°F | 42°F | 100% | Rain, Overcast |
| Fri, May 1 | 57°F | 43°F | 23% | Partially cloudy |
| Sat, May 2 | 53°F | 38°F | 13% | Partially cloudy |
| Sun, May 3 | 46°F | 41°F | 56% | Rain, Partially cloudy |
| Mon, May 4 | 50°F | 39°F | 39% | Partially cloudy |
| Tue, May 5 | 54°F | 46°F | 25% | Partially cloudy |
| Wed, May 6 | 54°F | 50°F | 42% | Partially cloudy |
| Thu, May 7 | 50°F | 48°F | 71% | Rain, Partially cloudy |
| Fri, May 8 | 51°F | 45°F | 48% | Rain, Partially cloudy |
| Sat, May 9 | 47°F | 40°F | 36% | Partially cloudy |
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