Point Forecast: Grundy Center IA
 42.36N 92.76W
Last Update: 9:27 am CDT May 8, 2026
Tabular Forecast
[hide menu]Get as XML
Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

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

Rain
Thunder
Snow
Freezing Rain
Sleet
Fog
Mixing Height  
Trans. Wind  
Vent Rate (x1000 mph-ft)
Grassland Fire Danger Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date05/0805/09
Hour (CDT)091011121314151617181920212223000102030405060708
Temperature (°F)535965666970717170706966605756555352494848474851
Dewpoint (°F)343434323230303133343638383737373736363635363638
Wind Chill (°F)4745454445
Surface Wind (mph)6578991011111387777666666777
Wind DirSSSWWNWWNWWNWWWWNWWSWSWWSWWSWWSWWSWWWWWWWWW
Gust18202120
Sky Cover (%)111210914992031374346483434451144413112425
Precipitation Potential (%)0000011111713943100000000
Relative Humidity (%)483931282522222325263036444749515454616360656361
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date05/10
Hour (CDT)091011121314151617181920212223000102030405060708
Temperature (°F)566366697070717069686561585553514947454342414145
Dewpoint (°F)404041424242414039383737363534323130292929292930
Wind Chill (°F)4644423938383843
Surface Wind (mph)81014151616161615151310987777666555
Wind DirWWWNWNWNWNWNNWNNWNNWNNNNNNNNNNNNNNWNNWNNW
Gust1821222222222121
Sky Cover (%)234438582946503635537391623330272421191615131210
Precipitation Potential (%)000121101122222222222200
Relative Humidity (%)554340373636343433333541444748485051535760626255
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Hazardous WeatherGraphical Forecasts
Weather Activity Planner30 Day Outlook from CPC
90 Day Outlook from CPCAir Quality
UltravioletPast Weather Information
River Info/NWPSHome