Lewiston, ME Weather

Lewiston, ME 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 81.50 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 11.50 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 20 degrees Fahrenheit, and fairly limited during winter with an average difference of 18 degrees Fahrenheit.

The annual average precipitation at Lewiston is 45.79 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is March with an average rainfall of 4.52 Inches.

Weather Data

Current Conditions

(Updated: 8:15 AM EST TUE NOV 24 2009)

Overcast, 39°F	Humidity: 87%	Dewpoint: 36°F
	Wind Speed: N 10.4 MPH (9 KT)	Heat Index: 39°F
	Barometer: 30.39 in.	Wind Chill: 32°F

Weather Forecast

(Generated: 2:47 AM EST TUE NOV 24 2009)

	Hi: 49°F	Today: Partly sunny. Patchy fog this morning. A slight chance of rain with patchy drizzle this morning...Then a slight chance of rain showers this afternoon. Highs in the upper 40s. North winds around 10 mph. Chance of rain 20 percent.
	Lo: 31°F
	Hi: 51°F	Wednesday: Partly sunny. Highs in the lower 50s. North winds around 10 mph.
	Lo: 35°F
	Hi: 51°F	Thanksgiving day: Partly sunny in the morning...Then becoming mostly cloudy. Highs in the lower 50s. Light and variable winds.
	Lo: 39°F
	Hi: 41°F	Friday: Occasional rain. Highs in the lower 40s. Chance of rain 90 percent.
	Lo: 35°F
	Hi: 41°F	Saturday: Mostly cloudy with a chance of snow and rain showers. Highs in the lower 40s. Chance of precipitation 40 percent.
	Lo: 25°F
	Hi: 41°F	Sunday: Mostly cloudy. Lows in the mid 20s. Highs in the lower 40s.
	Lo: 25°F
	Hi: 41°F	Sunday: Mostly cloudy. Lows in the mid 20s. Highs in the lower 40s.
	Lo: 25°F

Moon, Sunrise and Sunset

	Moon Phase: Waxing Gibbous Moon	Civil Twilight: 6:14 AM EST	Sunrise: 6:46 AM EST
		Sunset: 4:07 PM EST	Civil Twilight: 4:39 PM EST

Normal Climate

Normal Temperatures

(LEWISTON Weather station, 0.23 miles from Lewiston)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	29.4	33.0	41.9	53.8	66.8	76.0	81.5	79.5	70.2	58.4	45.6	34.3	55.9
Mean °F	20.5	23.7	33.2	44.4	56.4	65.7	71.4	69.7	60.8	49.4	38.5	26.7	46.7
Min °F	11.5	14.4	24.5	35.0	45.9	55.3	61.2	59.9	51.4	40.3	31.4	19.1	37.5

Normal Precipitation