Longmont, CO Weather

18:00 Tuesday Artboard
Clear Clear 20° Feels like 20° West West 10 - 45 km/h
  • Today 30 April Light rain 30% 0.3 mm 21° / Calm 28 - 57 km/h
  • Tomorrow 1 May Light rain 80% 4.4 mm 19° / Calm 20 - 43 km/h
  • Thursday 2 May Light rain 70% 0.1 mm 18° / Calm 16 - 38 km/h
  • Friday 3 May Light rain 50% 0.1 mm 23° / Calm 29 - 59 km/h
  • Saturday 4 May Scattered clouds 19° / Calm 11 - 31 km/h
  • Sunday 5 May Scattered clouds 27° / Calm 26 - 55 km/h
  • Monday 6 May Scattered clouds 18° / Calm 17 - 47 km/h

Weather Forecast for Longmont, CO Today

, 30 April

Tomorrow

, 1 May
17:00 Clear 21° Clear
Feels Like 21°
Calm West 15 - 38 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 17%
  • Dew Point Dew Point -5 °C
  • Clouds Clouds 6%
  • Feels Like Feels Like 21 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1004 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 38 km/h
  • Snowline Snowline 3700 m
18:00 Clear 20° Clear
Feels Like 20°
Calm West 10 - 45 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 24%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 5%
  • Feels Like Feels Like 20 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1004 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 45 km/h
  • Snowline Snowline 3800 m
19:00 Scattered clouds 17° Scattered clouds
Feels Like 17°
Calm North 6 - 21 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 36%
  • Dew Point Dew Point 1 °C
  • Clouds Clouds 13%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1004 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Snowline Snowline 3800 m
20:00 Scattered clouds 13° Scattered clouds
Feels Like 13°
Calm Southeast 10 - 17 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 43%
  • Dew Point Dew Point 1 °C
  • Clouds Clouds 11%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1005 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 17 km/h
  • Snowline Snowline 3700 m
21:00 Clear sky 11° Clear sky
Feels Like 11°
Calm North 2 - 24 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 43%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 4%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1008 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Snowline Snowline 3600 m
22:00 Clear sky Clear sky
Feels Like
Calm Northwest 4 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 55%
  • Dew Point Dew Point 1 °C
  • Clouds Clouds 6%
  • Feels Like Feels Like 9 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 3600 m
23:00 Partly cloudy 10° Partly cloudy
Feels Like 10°
Calm Northeast 6 - 11 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 49%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 65%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 11 km/h
  • Snowline Snowline 3400 m
24:00 Light rain 30% 0.3 mm Light rain
Feels Like 10°
Calm North 3 - 15 km/h
UV Index 0 Low SPF: no
  • Rain Rain 30% 0.3 mm
  • Humidity Humidity 53%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 79%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 3300 m

Pollution in Longmont

Detail
25
Fair O₃ (59 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

Impressive eruption of the Ruang volcano, Indonesia.
Impressive eruption of the Ruang volcano, Indonesia.