Weather on August 18 at Lake Clark
Lake Clark National Park and Preserve
Based on 29 years of data from Anchorage, AK
Planning Your Visit
August 18th in Lake Clark National Park (via Anchorage, AK) typically brings mild summer weather, with average highs around 66°F and lows near 52°F. Over 29 years of records, the warmest August 18th was in 2004 (64°F average), while the coldest was 2018 (51°F) — a 13°F range across recorded history. Rain or other precipitation has occurred on about 55% of August 18th dates historically, with the wettest August 18th recording 2.39" of rain. The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
Planning for August 18th in Lake Clark? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 69°F | 53°F | 0" | -- |
| 2024 | 67°F | 57°F | 0.18" | -- |
| 2023 | 67°F | 46°F | 0" | -- |
| 2022 | 57°F | 50°F | 0.81" | -- |
| 2021 | 65°F | 53°F | 0.05" | -- |
| 2020 | 63°F | 56°F | 0.48" | -- |
| 2019 | 68°F | 54°F | 0" | -- |
| 2018 | 61°F | 41°F | 0" | -- |
| 2017 | 58°F | 48°F | 0.66" | -- |
| 2016 | 70°F | 55°F | 0.05" | -- |
| 2015 | 73°F | 55°F | 0.43" | -- |
| 2014 | 68°F | 56°F | 0" | -- |
| 2013 | 63°F | 57°F | 0.81" | -- |
| 2012 | 63°F | 47°F | 0.28" | -- |
| 2011 | 65°F | 53°F | 0.23" | -- |
| 2010 | 66°F | 49°F | 0" | -- |
| 2009 | 68°F | 47°F | 0" | -- |
| 2008 | 65°F | 50°F | 0" | -- |
| 2007 | 66°F | 50°F | 0.03" | -- |
| 2006 | 61°F | 52°F | 2.39" | -- |
| 2005 | 67°F | 54°F | 0.03" | -- |
| 2004 | 71°F | 58°F | 0" | -- |
| 2003 | 65°F | 47°F | 0.05" | -- |
| 2002 | 69°F | 48°F | 0" | 0" |
| 2001 | 66°F | 56°F | 0.3" | 0" |
| 2000 | 67°F | 54°F | 0.28" | 0" |
| 1999 | 72°F | 52°F | 0" | 0" |
| 1998 | 61°F | 47°F | 0" | 0" |
| 1971 | 61°F | 51°F | 0" | 0" |