Point Forecast: Ann Arbor MI
 42.27N 83.73W (Elev. 856 ft)
Last Update: 9:35 pm EDT Jul 19, 2026
Tabular Forecast
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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)
Red Flag Threat Index
Quantitative Precipitation     info
    0.100.250.501.00
Snowfall     info
    0.1in1in3in6in12in

48-Hour Period Starting:       Back 2 Days  

Date07/1907/20
Hour (EDT)212223000102030405060708091011121314151617181920
Temperature (°F)726966646261605859585963687275777880818282818079
Dewpoint (°F)575758575857575656555658596060606060606061616162
Heat Index (°F)75777981828283828179
Surface Wind (mph)6322111111123578889991098
Wind DirNNEENEEESEESESSESSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSW
Gust1818
Sky Cover (%)951132317132120151418101913162734727972745444
Precipitation Potential (%)000000000000000000001111
Relative Humidity (%)596775798688899390909083736559555350494949515356
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/21
Hour (EDT)212223000102030405060708091011121314151617181920
Temperature (°F)767271706968686867676768727578818384848483818077
Dewpoint (°F)626262626363646565656668697071717070696968676665
Heat Index (°F)767578858788888786848277
Surface Wind (mph)666789101113141515151515161617171717161514
Wind DirSSSSSWSSWSSWSSWSWSWSWSWSWSWWSWWSWWWWWWNWWNWWNWNWNW
Gust20212324252625252525252628293030292624
Sky Cover (%)595475606470707766816955536168584939353026252423
Precipitation Potential (%)10012124666705757514545454545453939393939394
Relative Humidity (%)637074778186899095949798918477716663616060616366
Rain----------ChcLklyLklyLklyLklyChcChcChcChcChcChcChcChcChcChcChcChcChc--
Thunder----------ChcChcChcChcChcChcSChcSChcSChcSChcSChcSChcChcChcChcChcChcChc--

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Hazardous WeatherRegional Temp/Precip