Weather on August 19 at Arches

Arches National Park

UTSouthwest4,500 ft elevation
Avg High97°F
Avg Low63°F
Warmest198690°F
Coldest197867°F

Based on 54 years of data from Moab, UT

Elevation Note: Arches sits at 4,500 ft. Expect temperatures 16°F cooler than the data shown below, which comes from Moab, UT at a lower elevation.

Planning Your Visit

August 19th in Arches National Park (via Moab, UT) typically brings hot summer weather, with average highs around 97°F and lows near 63°F — a 34°F daily swing. Over 54 years of records, the warmest August 19th was in 1986 (90°F average), while the coldest was 1978 (67°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 17% of August 19th dates historically, with the wettest August 19th recording 3.56" of rain. The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.

The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.

Planning for August 19th in Arches? Stay hydrated and seek shade during peak afternoon hours.

Year by Year History

YearHighLowPrecipSnow
2025101°F65°F0"0"
202488°F67°F0"0"
202396°F63°F0"0"
202296°F65°F0.38"0"
202178°F58°F3.56"0"
2020105°F65°F0"0"
201999°F60°F0"0"
201899°F66°F0"0"
201797°F60°F0"0"
201692°F58°F0"0"
201599°F61°F0"0"
201499°F69°F0.08"0"
201399°F65°F0"0"
2012100°F61°F0"0"
201198°F66°F0"0"
201086°F65°F0.97"0"
200994°F55°F0"0"
200898°F56°F0"0"
200798°F68°F0"0"
200698°F66°F0"0"
200591°F63°F0"0"
200488°F60°F0"0"
2003100°F60°F0"0"
2002103°F65°F0"0"
2001102°F60°F0"0"
200098°F72°F0"0"
199996°F74°F0"0"
199898°F61°F0"--
199799°F62°F0"0"
1996100°F61°F0.03"0"
199598°F55°F0"0"
1994101°F65°F0.38"0"
199398°F73°F0"0"
1992105°F68°F0"0"
199196°F64°F0"0"
199095°F63°F0"0"
198991°F60°F0"0"
1988102°F64°F0"0"
1987103°F53°F0"0"
1986107°F73°F0"0"
198597°F63°F0"0"
198494°F67°F0.25"0"
198397°F63°F0.69"0"
1982100°F63°F0"0"
198197°F62°F0"0"
198093°F68°F0"0"
197982°F56°F0.13"0"
197890°F45°F0"0"
197795°F65°F0"0"
197695°F69°F0"0"
197594°F61°F0"0"
197499°F77°F0"0"
197398°F60°F0"0"
197197°F67°F0"0"

August 19 at Nearby Parks

Holiday Weather at Arches

Official NPS WebsiteVisit nps.gov/arch for park information, alerts, and reservations

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