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 High48°F
Today's Low42°F
Rain Chance100%
ConditionsRain, Overcast
Tomorrow's High57°F
Tomorrow's Low43°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

DayHighLowRainConditions
Thu, Apr 3048°F42°F100%Rain, Overcast
Fri, May 157°F43°F23%Partially cloudy
Sat, May 253°F38°F13%Partially cloudy
Sun, May 346°F41°F56%Rain, Partially cloudy
Mon, May 450°F39°F39%Partially cloudy
Tue, May 554°F46°F25%Partially cloudy
Wed, May 654°F50°F42%Partially cloudy
Thu, May 750°F48°F71%Rain, Partially cloudy
Fri, May 851°F45°F48%Rain, Partially cloudy
Sat, May 947°F40°F36%Partially cloudy

Ad-free · No tracking · No ads · Live weather data · AskWeather.ai