Weather on August 21

Chesapeake, VA

55 Years of Data

Avg High
85°F
Avg Low
69°F
Warmest
2023
85°F avg
Coldest
2024
68°F avg

About This Date

August 21st in Chesapeake, VA typically brings warm summer weather, with average highs around 85°F and lows near 69°F. Over 55 years of records, the warmest August 21st was in 2023 (85°F average), while the coldest was 2024 (68°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 31% of August 21st dates historically, with the wettest August 21st recording 3.3" of rain. The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.

The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.

Planning for August 21st in Chesapeake, VA? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.

Warming Trend
1.1°F per decade on this date
YearHighLowAvgPrecipSnow
202578°70°74°
2024coldest79°57°68°
2023warmest97°74°85°
202287°68°78°0.56"
202184°72°78°
202083°68°75°0.03"
201992°76°84°0.1"
201893°75°84°0.84"
201793°72°82°
201692°72°82°0.76"
201590°75°82°
201495°72°83°
201392°69°80°
201281°67°74°0.2"
201191°70°80°0.2"
201089°69°79°
200993°76°84°
200882°62°72°
200796°72°84°
200684°73°79°
200593°75°84°0.18"
200492°71°81°0.71"
200390°69°79°
200283°74°78°
200181°69°75°
200075°62°69°
199981°72°76°1.17"
199884°60°72°
199783°71°77°1.27"
199683°56°69°
199595°63°79°
199490°74°82°0.05"
199385°70°77°
199278°65°71°
199186°68°77°
199074°69°71°
198991°73°82°0.28"
198881°69°75°0.71"
198786°67°76°
198689°73°81°0.51"
198583°71°77°
198478°64°71°
198387°71°79°
198280°66°73°
198174°65°69°
198082°69°76°
197984°69°77°0.18"
197886°71°79°
197778°63°70°
197675°64°70°
197583°65°74°
197480°73°77°
197380°66°73°3.3"
197282°60°71°
197190°72°81°
55 years of data from FENTRESS NAVAL AUX FLD

Browse Weather History

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