NOAA GHCND · LIVE

Weather on August 29 at Arches

Arches National Park

UTSouthwest4,500 ft elevation
Avg High96°F
Avg Low61°F
Warmest202691°F
Coldest197770°F

Based on 55 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 29th in Arches National Park (via Moab, UT) typically brings hot summer weather, with average highs around 96°F and lows near 61°F — a 35°F daily swing. Over 55 years of records, the warmest August 29th was in 2026 (91°F average), while the coldest was 1977 (70°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 13% of August 29th dates historically, with the wettest August 29th recording 0.85" of rain. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.

Planning for August 29th in Arches? Stay hydrated and seek shade during peak afternoon hours.

Year by Year History

YearHighLowPrecipSnow
2026104°F77°F0"--
202591°F68°F0.02"0"
202495°F57°F0"0"
202396°F63°F0"0"
202296°F61°F0"0"
202198°F56°F0"0"
202095°F74°F0.03"0"
201999°F64°F0"0"
201894°F55°F0"0"
201799°F64°F0"0"
201692°F54°F0"0"
201597°F56°F0"0"
201489°F56°F0"0"
201396°F62°F0"0"
201299°F63°F0"0"
201198°F67°F0"0"
201089°F74°F0.05"0"
2009100°F60°F0"0"
200898°F56°F0"0"
200797°F60°F0"0"
200695°F54°F0"0"
200599°F57°F0"0"
200493°F52°F0"0"
200398°F59°F0"0"
200285°F61°F0.19"0"
2001100°F63°F0"0"
200095°F63°F0.85"0"
199991°F66°F0"0"
1998103°F58°F0"--
199797°F59°F0"0"
1996102°F55°F0"0"
1995100°F62°F0"0"
199499°F58°F0"0"
199390°F63°F0"0"
199296°F67°F0"0"
199192°F60°F0"0"
1990108°F60°F0"0"
198994°F54°F0"0"
198895°F70°F0"0"
198794°F52°F0"0"
198679°F65°F0.07"0"
1985103°F70°F0"0"
198498°F56°F0"0"
198399°F66°F0"0"
198296°F66°F0"0"
198196°F66°F0"0"
198094°F67°F0"0"
197996°F57°F0"0"
197895°F49°F0"0"
197790°F51°F0"0"
197696°F56°F0"0"
197593°F59°F0"0"
197499°F74°F0"0"
197394°F55°F0"0"
197190°F62°F0.02"0"

August 29 at Nearby Parks

Holiday Weather at Arches

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

Explore More at Arches

See historical weather for other dates

Back to Arches
📬 Free weekly newsletter

This week in weather history.

Five notable weather anniversaries from the week ahead — deadliest tornadoes, record temps, historic storms — every Sunday. No spam, unsubscribe anytime.

4,200+ readers · Sunday delivery