Longmont, CO Weather

14:00 Thursday
Scattered clouds
Scattered clouds
19° Feels like 19°
Moderate southwest wind Southwest 10 - 24 km/h
  • Today 25 Dec. Scattered clouds 20° / Moderate west wind 22 - 45 km/h
  • Tomorrow 26 Dec. Scattered clouds 17° / Moderate southwest wind 11 - 22 km/h
  • Saturday 27 Dec. Snow with partly cloudy skies 70% 1 mm 12° / Moderate north wind 11 - 23 km/h
  • Sunday 28 Dec. Snow with partly cloudy skies 90% 5.3 mm / -13° Moderate north wind 12 - 30 km/h
  • Monday 29 Dec. Clear -3° / -14° Gentle west wind 5 - 10 km/h
  • Tuesday 30 Dec. Clear / -12° Gentle west wind 4 - 10 km/h
  • Wednesday 31 Dec. Scattered clouds / -8° Gentle west wind 4 - 11 km/h

Weather Forecast for Longmont, CO Today

, 25 December

Tomorrow

, 26 December
14:00 Scattered clouds 19° Scattered clouds
Feels Like 19°
Moderate southwest wind Southwest 10 - 24 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 27%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 38%
  • Feels Like Feels Like 19 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1006 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Snowline Snowline 12795 ft
15:00 Scattered clouds 18° Scattered clouds
Feels Like 18°
Moderate west wind West 13 - 29 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 29%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 31%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1007 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 29 km/h
  • Snowline Snowline 12795 ft
16:00 Scattered clouds 17° Scattered clouds
Feels Like 17°
Moderate west wind West 22 - 44 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 32%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 18%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 22 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 44 km/h
  • Snowline Snowline 12467 ft
17:00 Clear 14° Sunny
Feels Like 14°
Moderate west wind West 13 - 41 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 38%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 10%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1010 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 41 km/h
  • Snowline Snowline 12139 ft
18:00 Clear skies 11° Clear
Feels Like 11°
Moderate west wind West 7 - 24 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 44%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 2%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1010 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Snowline Snowline 11811 ft
19:00 Clear skies Clear
Feels Like 10°
Gentle northwest wind Northwest 2 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 49%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 11483 ft
20:00 Clear skies Clear
Feels Like 10°
Gentle northeast wind Northeast 1 - 5 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 52%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 1 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 5 km/h
  • Snowline Snowline 11155 ft
21:00 Clear skies Clear
Feels Like
Gentle west wind West 2 - 6 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 57%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 3%
  • Feels Like Feels Like 7 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 6 km/h
  • Snowline Snowline 10827 ft
22:00 Clear skies Clear
Feels Like
Gentle west wind West 4 - 8 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 59%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 8%
  • Feels Like Feels Like 5 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 8 km/h
  • Snowline Snowline 11155 ft
Clear 23:00 Clear skies Clear
Feels Like
Gentle southwest wind Southwest 6 - 12 km/h
UV Index 0 Low SPF: no
23:00 Scattered clouds Scattered clouds
Feels Like
Gentle southwest wind Southwest 6 - 12 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 58%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 2%
  • Feels Like Feels Like 4 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Snowline Snowline 11155 ft
24:00 Scattered clouds Scattered clouds
Feels Like
Gentle southwest wind Southwest 10 - 19 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 59%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 15%
  • Feels Like Feels Like 2 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 19 km/h
  • Snowline Snowline 11155 ft

Sunrise and Sunset

Sunrise 07:21 Sunset 16:40
First light 06:50 Midday 12:00 Last light 17:11
Day length 9h 19m

Remaining daylight 2h 13m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
25 First Quarter
26 First Quarter
27 First Quarter
28 First Quarter
29 First Quarter
30 First Quarter
31 First Quarter
1 First Quarter
2 Full Moon
3 Full Moon
4 Full Moon
5 Last Quarter
6 Last Quarter
7 Last Quarter

Air quality in Longmont today

Detail
25
Fair O₃ (60 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

A very intense storm causes flooding in Buenos Aires, Argentina
A very intense storm causes flooding in Buenos Aires, Argentina