Portland, CT 10-Day Weather Forecast

10-Day Temperature Forecast

Daily Precipitation Outlook

10-day outlook for Portland, CT: today partially cloudy, high 61°F, low 44°F with a 0% rain chance. Tomorrow: high 58°F.

Today's High61°F
Today's Low44°F
Rain Chance0%
ConditionsPartially cloudy
Tomorrow's High58°F
Tomorrow's Low34°F

10-Day Temperature Outlook for Portland, CT

The full 10-day forecast table below shows daily high and low temperatures, precipitation probability, and weather conditions for each day in Portland, CT. Today reaches a high of 61°F with partially cloudy and a 0% rain chance. Tomorrow's high is 58°F with a 16% 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, CT. 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, CT

DayHighLowRainConditions
Sat, Apr 1161°F44°F0%Partially cloudy
Sun, Apr 1258°F34°F16%Partially cloudy
Mon, Apr 1370°F44°F39%Partially cloudy
Tue, Apr 1479°F60°F39%Partially cloudy
Wed, Apr 1583°F60°F32%Partially cloudy
Thu, Apr 1681°F63°F32%Partially cloudy
Fri, Apr 1772°F58°F23%Partially cloudy
Sat, Apr 1871°F53°F33%Partially cloudy
Sun, Apr 1979°F42°F33%Overcast
Mon, Apr 2060°F39°F10%Partially cloudy

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