Allendale County UV ForecastUnited StatesSCAllendale CountyVery high10.7AllendaleVery high UV, 10.7Very high10.7MartinVery high UV, 10.7Very high10.9FairfaxVery high UV, 10.9AllendaleAllendale County AirportBartonFairfaxMartinMillettSycamoreUlmer