Point Forecast: Longmont CO
 40.19N 105.09W (Elev. 5010 ft)
Last Update: 4:01 am MDT Jul 13, 2025
Tabular Forecast
[hide menu]Get as XML
Weather ElementsFire WeatherProbabilistic Forecasts (Experimental)
Description | Survey
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
20ft Wind  
Vent Rate (x1000 mph-ft)
Dispersion Index
Pressure (in)
Quantitative Precipitation     info
    0.100.250.501.00
Snowfall     info
    0.1in1in3in6in12in

48-Hour Period Starting:       Back 2 Days  

Date07/1307/14
Hour (MDT)131415161718192021222300010203040506070809101112
Temperature (°F)899090929090898580767471716866646462656974818590
Dewpoint (°F)504948484747484950505152525252525151535354545354
Heat Index (°F)86878789878786838076818388
Surface Wind (mph)667777766333333333323355
Wind DirEEEEEEEEESEWSWWWNWNWNWNWWNWNWNWNENEEESEESE
Gust
Sky Cover (%)142124232629394352483833353030292419191323222758
Precipitation Potential (%)5577711111111111122222211111137
Relative Humidity (%)262524222323242935404451515761656367655750393330
Rain----------------------------------------------Chc
Thunder----------------------------------------------Chc

Date07/15
Hour (MDT)131415161718192021222300010203040506070809101112
Temperature (°F)939594928986827976737169676564626060636873808791
Dewpoint (°F)525049495152535455545352525151504949505051505049
Heat Index (°F)909291898684817976808488
Surface Wind (mph)367778876666655555555667
Wind DirSEWWNWWWSWSWSWSWSSWSWWSWWWWWWWWWNWWNWNWNNWNNENE
Gust18171515
Sky Cover (%)585858616568656360473421191816151514172124364759
Precipitation Potential (%)373737373713131313131311111111111139
Relative Humidity (%)252222232731374248515355596063656767625346352824
RainChcChcChcChcChc------------------------------------Chc
ThunderChcChcChcChcChc------------------------------------Chc

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Regional Weather ConditionsDenver Climate Reports
Colorado Hourly Observations (MesoWest Map)Colorado Road Conditions
Graphical Forecast PageDetailed Point Forecast
Fire Weather InformationLocal Storm Report