Longmont, CO Weather

07:00 Wednesday
Sunny
Clear
-2° Feels like -1°
Gentle west wind West 2 - 7 km/h
  • Today 31 Dec. Scattered clouds 11° / -4° Gentle west wind 8 - 15 km/h
  • Tomorrow 1 Jan. Light rain with partly cloudy skies 40% 0.1 mm 10° / -2° Gentle north wind 5 - 13 km/h
  • Friday 2 Jan. Partly cloudy 13° / Gentle south wind 8 - 17 km/h
  • Saturday 3 Jan. Scattered clouds 14° / Gentle northwest wind 6 - 17 km/h
  • Sunday 4 Jan. Scattered clouds 18° / -1° Moderate south wind 16 - 34 km/h
  • Monday 5 Jan. Scattered clouds 16° / -3° Moderate south wind 9 - 22 km/h
  • Tuesday 6 Jan. Scattered clouds 14° / Moderate east wind 17 - 41 km/h

Weather Forecast for Longmont, CO Today

, 31 December

Tomorrow

, 1 January
08:00 Clear -2° Sunny
Feels Like -1°
Gentle west wind West 2 - 7 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 74%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like -1 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 7 km/h
  • Snowline Snowline 12795 ft
09:00 Clear Sunny
Feels Like
Gentle southwest wind Southwest 4 - 11 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 58%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 1 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 11 km/h
  • Snowline Snowline 12795 ft
10:00 Clear Sunny
Feels Like
Gentle southeast wind Southeast 1 - 11 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 41%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 8 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 1 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 11 km/h
  • Snowline Snowline 12795 ft
11:00 Clear Sunny
Feels Like
Gentle east wind East 2 - 13 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 32%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 7%
  • Feels Like Feels Like 9 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 12795 ft
12:00 Scattered clouds Scattered clouds
Feels Like 11°
Gentle northeast wind Northeast 2 - 13 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 28%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 38%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 12467 ft
13:00 Scattered clouds 10° Scattered clouds
Feels Like 10°
Gentle southwest wind Southwest 1 - 12 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 25%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 33%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 1 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Snowline Snowline 12467 ft
Scattered clouds 14:00 Scattered clouds 11° Scattered clouds
Feels Like 11°
Gentle southwest wind Southwest 2 - 9 km/h
UV Index 1 Low SPF: no
14:00 Scattered clouds 11° Scattered clouds
Feels Like 11°
Gentle southwest wind Southwest 2 - 9 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 24%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 15%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 9 km/h
  • Snowline Snowline 12139 ft
15:00 Clear 10° Sunny
Feels Like 10°
Gentle west wind West 3 - 9 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 28%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 5%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 9 km/h
  • Snowline Snowline 12139 ft
16:00 Scattered clouds Scattered clouds
Feels Like
Gentle west wind West 3 - 7 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 33%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 21%
  • Feels Like Feels Like 7 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 7 km/h
  • Snowline Snowline 12139 ft
Scattered clouds 17:00 Scattered clouds Scattered clouds
Feels Like
Gentle west wind West 2 - 5 km/h
UV Index 0 Low SPF: no
17:00 Scattered clouds Scattered clouds
Feels Like
Gentle west wind West 2 - 5 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 37%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 47%
  • Feels Like Feels Like 6 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 5 km/h
  • Snowline Snowline 12139 ft
18:00 Scattered clouds Scattered clouds
Feels Like
Gentle west wind West 5 - 9 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 51%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 46%
  • Feels Like Feels Like 2 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 9 km/h
  • Snowline Snowline 12139 ft
19:00 Scattered clouds Scattered clouds
Feels Like -2°
Gentle west wind West 8 - 15 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 65%
  • Dew Point Dew Point -5 °C
  • Clouds Clouds 46%
  • Feels Like Feels Like -2 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 12139 ft
Scattered clouds 20:00 Scattered clouds Scattered clouds
Feels Like -2°
Gentle west wind West 7 - 15 km/h
UV Index 0 Low SPF: no
20:00 Scattered clouds Scattered clouds
Feels Like -2°
Gentle west wind West 7 - 15 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 67%
  • Dew Point Dew Point -5 °C
  • Clouds Clouds 48%
  • Feels Like Feels Like -2 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 12467 ft
21:00 Scattered clouds Scattered clouds
Feels Like -2°
Gentle west wind West 6 - 14 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 68%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 47%
  • Feels Like Feels Like -2 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 14 km/h
  • Snowline Snowline 12467 ft
22:00 Scattered clouds -1° Scattered clouds
Feels Like -2°
Gentle west wind West 5 - 11 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 69%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like -2 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 11 km/h
  • Snowline Snowline 12467 ft
Scattered clouds 23:00 Scattered clouds -1° Scattered clouds
Feels Like -2°
Gentle west wind West 4 - 9 km/h
UV Index 0 Low SPF: no
23:00 Scattered clouds -1° Scattered clouds
Feels Like -2°
Gentle west wind West 4 - 9 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 71%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 49%
  • Feels Like Feels Like -2 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 9 km/h
  • Snowline Snowline 12467 ft
24:00 Scattered clouds -2° Scattered clouds
Feels Like -3°
Gentle west wind West 4 - 8 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 74%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 49%
  • Feels Like Feels Like -3 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 8 km/h
  • Snowline Snowline 12467 ft

Sunrise and Sunset

Sunrise 07:22 Sunset 16:44
First light 06:52 Midday 12:03 Last light 17:15
Day length 9h 22m

Remaining daylight 9h 6m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
31 First Quarter
1 First Quarter
2 Full Moon
3 Full Moon
4 Full Moon
5 Last Quarter
6 Last Quarter
7 Last Quarter
8 Last Quarter
9 Last Quarter
10 Last Quarter
11 Last Quarter
12 Last Quarter
13 Last Quarter

Air quality in Longmont today

Detail
27
Fair PM₂₅ (15 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

Streets turned into rivers after heavy rainfall in Treze Tílias, Brazil
Streets turned into rivers after heavy rainfall in Treze Tílias, Brazil