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Alpena, MI Weather


Alpena, MI climate is mild during summer when temperatures tend to be in the 60's and extremely cold during winter when temperatures tend to be in the 10's.

The warmest month of the year is July with an average maximum temperature of 76.70 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 12.00 degrees Fahrenheit.

Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 17 degrees Fahrenheit, and fairly limited during winter with an average difference of 15 degrees Fahrenheit.

The annual average precipitation at Alpena is 28.43 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is August with an average rainfall of 3.43 Inches.

Weather Data

Current Conditions

(Updated: 5:54 PM EST SUN NOV 22 2009)

FOG and MIST Fog And Mist, 43°F Humidity: 93% Dewpoint: 41°F
Wind Speed: SE 3.5 MPH (3 KT) Heat Index: 43°F
Barometer: 30.29 in. Wind Chill: 43°F

Weather Forecast

(Generated: 3:42 PM EST SUN NOV 22 2009)
  Tonight: Partly cloudy this evening then becoming cloudy. Patchy fog early...Then areas of dense fog after midnight. Lows in the upper 30s. Southeast winds 5 to 10 mph.
Lo: 39°F
Hi: 45°F Monday: Mostly cloudy early then becoming partly cloudy. Areas of dense fog early. Highs in the mid 40s. East winds 5 to 10 mph.
Lo: 35°F
Hi: 45°F Tuesday: Mostly cloudy. Areas of dense fog early. Highs in the mid 40s. Southeast winds up to 10 mph.
Lo: 40°F
Hi: 49°F Wednesday: Rain likely. Highs in the upper 40s. Chance of rain 70 percent.
Lo: 39°F
Hi: 40°F Thanksgiving day: Cloudy with a 50 percent chance of rain and snow. Highs around 40.
Lo: 31°F
Hi: 39°F Friday: Mostly cloudy with a 30 percent chance of light rain showers and light snow showers. Highs in the upper 30s.
Lo: 29°F
Hi: 41°F Saturday: Partly cloudy. Highs in the lower 40s.
Lo: 29°F

Moon, Sunrise and Sunset

Waxing Crescent Moon Moon Phase: Waxing Crescent Moon Civil Twilight:
7:07 AM EST
Sunrise:
7:40 AM EST
Sunset:
4:58 PM EST
Civil Twilight:
5:31 PM EST

Normal Climate

Normal Temperatures

(ALPENA WASTEWATER PL Weather station, 0.59 miles from Alpena)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 26.7 28.1 36.1 48.3 60.8 70.7 76.7 75.3 67.7 55.4 42.5 32.0 51.7
Mean °F 19.4 20.1 28.6 40.6 52.4 62.1 68.1 66.6 58.9 47.5 36.0 25.7 43.8
Min °F 12.0 12.1 21.1 32.8 44.0 53.4 59.4 57.9 50.1 39.5 29.4 19.4 35.9

Normal Precipitation

(ALPENA WASTEWATER PL Weather station, 0.59 miles from Alpena)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 1.70 1.34 1.86 2.13 2.83 2.58 3.17 3.43 3.10 2.43 2.02 1.84 28.43