Forecast and Conditions for Boulder, Montana

Updated: 10:12 PM MDT on August 21, 2008
Observed at McClellan Creek Road, Montana City, Montana
Temperature 48.2 °F / 9.0 °C
Windchill 48 °F / 9 °C
Humidity 49%
Dew Point 30 °F / -1 °C
Wind NNE at 2.7 mph / 4.3 km/h
Pressure 29.91 in / 1012.8 hPa (Rising)
Conditions Clear
Visibility 10.0 miles / 16.1 kilometers
Clouds Clear (CLR) : -
Yesterday's Maximum 78 °F / 25 °C
Yesterday's Minimum 42 °F / 5 °C
Normal high 77 °F / 25 °C
Normal low 43 °F / 6 °C
Record high 91 °F / 32 °C (1969)
Record low 29 °F / -1 °C (1966)
Yesterday's Heating Degree Days 5
Yesterday's Cooling Degree Days 0
Sunrise06:35 AM (MDT)
Sunset08:26 PM (MDT)
Moon Rise10:11 PM (MDT)
Moon Set12:19 PM (MDT)
Moon Phase
Forecast as of 9:26 PM MDT on August 21, 2008

Rest of Tonight
Mostly cloudy in the evening...then becoming partly cloudy. Scattered showers and isolated thunderstorms in the evening. Isolated showers after midnight. In the mountains... isolated rain and snow showers after midnight. Lows 40 to 50... 30 to 40 in the mountains. West winds 10 to 20 mph with gusts to 35 mph.
Friday
Partly cloudy. In the mountains...a 20 percent chance of showers in the morning. Highs 65 to 75. West winds 5 to 15 mph. Gusts up to 30 mph in the morning.
Friday Night
Mostly clear. Lows 35 to 45. Southwest winds up to 10 mph.
Saturday
Sunny. Highs 75 to 85. South winds up to 5 mph.
Saturday Night
Mostly clear. Lows 45 to 50. Southeast winds up to 5 mph.
Sunday and Sunday Night
Mostly clear. Highs 80 to 90. Lows 45 to 55.
Monday
Sunny. Highs 75 to 85.
Monday Night and Tuesday
Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 45 to 50. Highs 75 to 85.
Tuesday Night through Thursday
Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 40 to 50. Highs 70 to 80.
Temperature Probability of Precipitation
Place Tonight Friday Friday Night Saturday Saturday Night Sunday Tonight Friday Friday Night Saturday Saturday Night Sunday
Helena 51 77 47 87 54 94 40 10 0 0 0 0
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