Boulder, MT - Extended Weather Forecast

01:00 Sunday
Clear
Clear skies
-1° Feels like
Last Quarter Last Quarter Illuminated: 23%
  • Sunday 21 Dec. Snow with partly cloudy skies 50% 0.3 mm / -9° Strong west wind 12 - 61 km/h
  • Monday 22 Dec. Scattered clouds -1° / -12° Moderate west wind 12 - 43 km/h
  • Tuesday 23 Dec. Overcast / -14° Moderate northwest wind 4 - 25 km/h
  • Wednesday 24 Dec. Partly cloudy / -5° Gentle northwest wind 5 - 18 km/h
  • Thursday 25 Dec. Partly cloudy / -4° Moderate southwest wind 5 - 23 km/h
  • Friday 26 Dec. Partly cloudy / Moderate southwest wind 9 - 34 km/h
  • Saturday 27 Dec. Scattered clouds / -4° Moderate south wind 8 - 42 km/h
Sunday, 21 December
Monday, 22 December
02:00 Scattered clouds -8° Scattered clouds
Feels Like -9°
Moderate south wind South 3 - 28 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 77%
  • Dew Point Dew Point -12 °C
  • Clouds Clouds 29%
  • Snow depth Snow depth 1.97 in
  • Feels Like Feels Like -9 °C
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1010 hPa
  • Snowline Snowline 656 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Visibility Visibility 50 km
05:00 Scattered clouds -8° Scattered clouds
Feels Like -10°
Moderate south wind South 4 - 28 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 75%
  • Dew Point Dew Point -12 °C
  • Clouds Clouds 16%
  • Snow depth Snow depth 1.97 in
  • Feels Like Feels Like -10 °C
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1009 hPa
  • Snowline Snowline 656 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Visibility Visibility 50 km
08:00 Scattered clouds -3° Scattered clouds
Feels Like -6°
Moderate south wind South 6 - 30 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 60%
  • Dew Point Dew Point -10 °C
  • Clouds Clouds 39%
  • Snow depth Snow depth 1.97 in
  • Feels Like Feels Like -6 °C
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1007 hPa
  • Snowline Snowline 2953 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 30 km/h
  • Visibility Visibility 45 km
11:00 Partly cloudy Partly cloudy
Feels Like -1°
Moderate south wind South 8 - 36 km/h
UV Index 1 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 49%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 61%
  • Snow depth Snow depth 1.97 in
  • Feels Like Feels Like -1 °C
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1005 hPa
  • Snowline Snowline 5249 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 36 km/h
  • Visibility Visibility 45 km
14:00 Partly cloudy Partly cloudy
Feels Like -1°
Strong southwest wind Southwest 8 - 51 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 53%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 56%
  • Snow depth Snow depth 1.97 in
  • Feels Like Feels Like -1 °C
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1007 hPa
  • Snowline Snowline 5249 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 51 km/h
  • Visibility Visibility 40 km
17:00 Snow with partly cloudy skies 30% 0.12 in -1° Snow
Feels Like -4°
Strong west wind West 12 - 61 km/h
UV Index 0 Low SPF: no
  • Snow Snow 30% 0.12 in
  • Humidity Humidity 62%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 51%
  • Snow depth Snow depth 1.97 in
  • Feels Like Feels Like -4 °C
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1009 hPa
  • Snowline Snowline 4265 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 61 km/h
  • Visibility Visibility 40 km
20:00 Partly cloudy -2° Partly cloudy
Feels Like -5°
Strong west wind West 8 - 51 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 67%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 74%
  • Snow depth Snow depth 1.97 in
  • Feels Like Feels Like -5 °C
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1009 hPa
  • Snowline Snowline 3609 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 51 km/h
  • Visibility Visibility 30 km
23:00 Partly cloudy -3° Partly cloudy
Feels Like -4°
Moderate southwest wind Southwest 4 - 37 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 69%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 96%
  • Snow depth Snow depth 1.97 in
  • Feels Like Feels Like -4 °C
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1010 hPa
  • Snowline Snowline 2953 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 37 km/h
  • Visibility Visibility 25 km

Sunrise and Sunset

Sunrise 08:04 Sunset 16:42
First light 07:29 Midday 12:23 Last light 17:17
Day length 8h 39m

Time remaining until sunrise 6h 39m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
14 Last Quarter
15 Last Quarter
16 Last Quarter
17 Last Quarter
18 New Moon
19 New Moon
20 New Moon
21 New Moon
22 First Quarter
23 First Quarter
24 First Quarter
25 First Quarter
26 First Quarter
27 First Quarter

Air quality in Boulder today

Detail
22
Fair O₃ (53 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs

Maximum Minimum Rainfall

Videos

Flash floods cause chaos in Bukavu, Democratic Republic of the Congo
Flash floods cause chaos in Bukavu, Democratic Republic of the Congo