Circle, MT Weather

Circle, MT climate is warm during summer when temperatures tend to be in the 70'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 86.40 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 5.70 degrees Fahrenheit.

Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 32 degrees Fahrenheit, and moderate during winter with an average difference of 22 degrees Fahrenheit.

The annual average precipitation at Circle is 13.28 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is June with an average rainfall of 2.39 Inches.

Weather Data

Weather Warnings

Lake wind advisory in effect until 5 pm mst this afternoon for fort peck lake .

Current Conditions

(Updated: 11:15 AM MST SAT NOV 21 2009)

Fair, 54°F	Humidity: 28%	Dewpoint: 21°F
	Wind Speed: NW 31.1 MPH G 35.7 (27 MPH G 31 KT)	Heat Index: 54°F
	Barometer: 29.53 in.	Wind Chill: 47°F

Weather Forecast

(Generated: 9:06 AM MST SAT NOV 21 2009)

	Hi: 50°F	Rest of today: Mostly cloudy late in the morning...Then becoming partly cloudy. Windy. Highs around 50. West winds 10 to 15 mph...Increasing to 20 to 30 mph in the afternoon.
	Lo: 20°F
	Hi: 45°F	Sunday: Sunny in the morning...Then becoming partly cloudy. Highs in the mid 40s. Light and variable winds...Becoming south around 10 mph in the afternoon.
	Lo: 21°F
	Hi: 40°F	Monday: A 20 percent chance of rain and snow showers. Highs around 40. West winds 10 to 15 mph.
	Lo: 25°F
	Hi: 41°F	Tuesday: A slight chance of rain and snow showers. Highs in the lower 40s.
	Lo: 21°F
	Hi: 41°F	Wednesday: Partly cloudy. Lows in the lower 20s. Highs in the lower 40s.
	Lo: 21°F
	Hi: 41°F	Wednesday: Partly cloudy. Lows in the lower 20s. Highs in the lower 40s.
	Lo: 29°F
	Hi: 49°F	Friday: Partly cloudy. Highs in the upper 40s. Lows in the upper 20s.
	Lo: 29°F

Moon, Sunrise and Sunset

	Moon Phase: Waxing Crescent Moon	Civil Twilight: 6:40 AM MST	Sunrise: 7:14 AM MST
		Sunset: 4:20 PM MST	Civil Twilight: 4:54 PM MST

Normal Climate

Normal Temperatures

(CIRCLE Weather station, 0.59 miles from Circle)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	27.0	34.2	44.7	58.3	69.6	79.4	86.4	86.2	73.8	60.0	41.5	30.6	57.6
Mean °F	16.4	23.4	33.0	44.9	55.8	65.1	70.8	70.2	58.4	46.2	30.6	19.9	44.6
Min °F	5.7	12.5	21.2	31.5	42.0	50.7	55.2	54.2	42.9	32.3	19.7	9.1	31.4

Normal Precipitation