Point Forecast: Mount Lemmon AZ
 32.45N 110.79W (Elev. 8809 ft)
Last Update: 12:27 am MST Aug 18, 2026
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
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)
Ceiling Height
Visibility
Thunder Potential

48-Hour Period Starting:       Back 2 Days  

Date08/1808/19
Hour (MST)020304050607080910111213141516171819202122230001
Temperature (°F)646363626464666768697170707170707068676665656665
Dewpoint (°F)444545454547464646454747464545454848474646464546
Heat Index (°F)
Surface Wind (mph)1097766633355355735365576
Wind DirEEEENEEEENENEENEENEENEEENEENENEENENEESESSWSSWSSSES
Gust
Sky Cover (%)202318171412633282828454545353451493228161410
Precipitation Potential (%)222222111161616232323111111777666
Relative Humidity (%)495052525152494645434343413940414549494949504750
Rain------------------SChcSChcSChcSChcSChcSChcSChcSChcSChc------------
Thunder------------------SChcSChcSChcSChcSChcSChcSChcSChcSChc------------

Date08/20
Hour (MST)020304050607080910111213141516171819202122230001
Temperature (°F)636362626263646667687070707170707068666564646463
Dewpoint (°F)454646464749504949495150494848485050494848484747
Heat Index (°F)
Surface Wind (mph)6677533355566671087777679
Wind DirSSWSSWSEWNWWNWSSWNNWSWSWNWNWWNWWSWWSSWWEESEESESSWESEESE
Gust
Sky Cover (%)2219151815187771324253239355510075535353484542
Precipitation Potential (%)444111111111111151515292929292929111111
Relative Humidity (%)525456575859585554515150474445465053555655555555
Rain------------------SChcSChcSChcSChcSChcSChcChcChcChcChcChcChcSChcSChcSChc
Thunder------------------SChcSChcSChcSChcSChcSChcChcChcChcSChcSChcSChcSChcSChcSChc

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Climatic DataPima County Precipitation Data
SE AZ Drought PageTAF locations across Arizona
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