Weather on August 18

Fort Lauderdale, FL

55 Years of Data

Avg High
90°F
Avg Low
77°F
Warmest
2025
88°F avg
Coldest
1981
75°F avg

About This Date

August 18th in Fort Lauderdale, FL typically brings hot summer weather, with average highs around 90°F and lows near 77°F. Over 55 years of records, the warmest August 18th was in 2025 (88°F average), while the coldest was 1981 (75°F) — a 13°F range across recorded history. Rain or other precipitation has occurred on about 42% of August 18th dates historically, with the wettest August 18th recording 12.52" of rain. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.

The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.

Planning for August 18th in Fort Lauderdale, FL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.

Warming Trend
0.7°F per decade on this date
YearHighLowAvgPrecipSnow
2025warmest95°81°88°
202492°80°86°
202392°78°85°0.36"
202293°80°87°
202191°83°87°
202092°78°85°0.08"
201991°78°85°
201891°79°85°
201792°79°85°
201690°77°83°1.02"
201591°80°86°
201493°72°82°
201389°82°86°
201291°73°82°1.14"
201190°75°82°0.03"
201091°77°84°
200991°81°86°
200886°75°81°4.83"
200789°75°82°
200689°82°86°
200590°78°84°
200489°78°84°
200389°76°82°
200291°77°84°
200191°79°85°
200089°76°82°
199985°73°79°12.52"
199892°79°85°0.15"
199791°82°87°
199689°77°83°0.03"
199593°78°86°
199489°80°85°
199394°73°83°0.05"
199288°76°82°0.33"
199194°78°86°
199092°76°84°0.91"
198989°76°82°1.14"
198889°74°81°
198790°79°84°
198686°74°80°0.2"
198591°77°84°
198490°76°83°
198392°80°86°
198289°71°80°3.2"
1981coldest80°70°75°11.61"
198091°76°83°0.94"
197991°78°85°0.05"
197892°79°85°0.23"
197789°74°81°
197686°70°78°9.14"
197590°81°85°0.81"
197474°0.51"
197389°80°85°
197288°75°81°
197189°75°82°1.02"
55 years of data from FT LAUDERDALE BEACH

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.