Portland, CT Weather

Portland, CT climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 20's.

The warmest month of the year is July with an average maximum temperature of 84.20 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 20.30 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 21 degrees Fahrenheit, and fairly limited during winter with an average difference of 16 degrees Fahrenheit.

The annual average precipitation at Portland is 52.35 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is October with an average rainfall of 4.81 Inches.

Weather Data

Current Conditions

(Updated: 12:53 PM EST MON NOV 23 2009)

Overcast, 45°F	Humidity: 86%	Dewpoint: 41°F
	Wind Speed: N 9.2 MPH (8 KT)	Heat Index: 45°F
	Barometer: 30.40 in.	Wind Chill: 40°F

Weather Forecast

(Generated: 10:47 AM EST MON NOV 23 2009)

	Hi: 49°F	This afternoon: Numerous showers early...Then light rain or drizzle likely. Highs in the upper 40s. Northeast winds around 10 mph. Chance of rain 70 percent.
	Lo: 41°F
	Hi: 51°F	Tuesday: Cloudy. Light rain or drizzle likely...Mainly in the morning. Highs in the lower 50s. Northeast winds 10 to 15 mph. Chance of rain 60 percent.
	Lo: 35°F
	Hi: 59°F	Wednesday: Sunny in the morning...Then becoming mostly cloudy. Highs in the upper 50s. East winds around 5 mph.
	Lo: 41°F
	Hi: 55°F	Thanksgiving day: Cloudy with a chance of light rain. Highs in the mid 50s. Chance of rain 40 percent.
	Lo: 41°F
	Hi: 50°F	Friday: Cloudy. Rain likely...Mainly in the morning. Highs around 50. Chance of rain 60 percent.
	Lo: 31°F
	Hi: 41°F	Saturday: Partly sunny. A chance of rain and snow showers in the morning...Then a chance of rain showers in the afternoon. Highs in the lower 40s. Chance of precipitation 30 percent.
	Lo: 31°F

Moon, Sunrise and Sunset

	Moon Phase: First Quarter Moon	Civil Twilight: 6:17 AM EST	Sunrise: 6:48 AM EST
		Sunset: 4:25 PM EST	Civil Twilight: 4:55 PM EST

Normal Climate

Normal Temperatures

(MIDDLETOWN 4 W (MERIDEN) Weather station, 4.37 miles from Portland)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	36.2	38.9	47.5	58.9	70.6	79.4	84.2	81.2	72.7	61.5	51.0	40.6	60.2
Mean °F	28.3	30.5	38.6	48.8	59.6	68.4	73.4	71.2	63.2	52.2	43.1	33.2	50.9
Min °F	20.3	22.1	29.7	38.7	48.5	57.3	62.5	61.2	53.6	42.9	35.1	25.8	41.5

Normal Precipitation