Big Sandy, MT Weather

Big Sandy, MT climate is mild during summer when temperatures tend to be in the 60'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 86.70 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 4.50 degrees Fahrenheit.

Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 37 degrees Fahrenheit, and moderate during winter with an average difference of 26 degrees Fahrenheit.

The annual average precipitation at Big Sandy is 13.82 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is June with an average rainfall of 2.58 Inches.

Weather Data

Current Conditions

(Updated: 9:53 AM MST SAT NOV 22 2008)

Fair, 38°F	Humidity: 52%	Dewpoint: 22°F
	Wind Speed: SW 9 MPH	Heat Index: 38°F
	Barometer: 29.84 in.	Wind Chill: 32°F

Weather Forecast

(Generated: 9:48 AM MST SAT NOV 22 2008)

	Hi: 45°F	Rest of today: Mostly cloudy. Highs around 45. Southwest winds 10 to 20 mph with gusts to 30 mph.
	Lo: 28°F
	Hi: 40°F	Sunday: Partly cloudy. Highs around 40. Southwest winds 5 to 15 mph.
	Lo: 23°F
	Hi: 53°F	Monday: Sunny. Highs 50 to 55. South winds 5 to 15 mph.
	Lo: 31°F
	Hi: 53°F	Tuesday: Partly cloudy. Highs 50 to 55. Lows 25 to 35.
	Lo: 31°F
	Hi: 43°F	Wednesday: Mostly cloudy with a 20 percent chance of rain and snow. Highs 40 to 45.
	Lo: 23°F
	Hi: 35°F	Thanksgiving day: Mostly cloudy with a 40 percent chance of snow. Highs around 35. Lows 20 to 25.
	Lo: 23°F

Moon, Sunrise and Sunset

	Moon Phase: Waning Crescent Moon	Civil Twilight: 7:02 AM MST	Sunrise: 7:37 AM MST
		Sunset: 4:35 PM MST	Civil Twilight: 5:09 PM MST

Normal Climate

Normal Temperatures

(BIG SANDY Weather station, 3.86 miles from Big Sandy)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	30.1	37.5	48.7	61.0	70.8	79.2	86.7	86.3	74.7	62.2	43.7	33.5	59.5
Mean °F	17.3	24.0	34.4	45.1	54.7	62.4	68.4	67.2	56.4	45.3	30.1	20.5	43.8
Min °F	4.5	10.5	20.1	29.2	38.6	45.5	50.0	48.1	38.1	28.4	16.5	7.5	28.1

Normal Precipitation