Allendale County UV ForecastUnited StatesSCAllendale CountyVery high9.8AllendaleVery high UV, 9.8Very high9.8MartinVery high UV, 9.8Very high9.8FairfaxVery high UV, 9.8AllendaleAllendale County AirportBartonFairfaxMartinMillettSycamoreUlmer