Weather on July 18 at Katmai
Katmai National Park and Preserve
Based on 29 years of data from Anchorage, AK
Planning Your Visit
July 18th in Katmai National Park (via Anchorage, AK) typically brings mild summer weather, with average highs around 69°F and lows near 54°F. Over 29 years of records, the warmest July 18th was in 2016 (71°F average), while the coldest was 1999 (53°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 45% of July 18th dates historically, with the wettest July 18th recording 0.74" of rain. The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for July 18th in Katmai? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 68°F | 55°F | 0" | -- |
| 2024 | 59°F | 51°F | 0.64" | -- |
| 2023 | 73°F | 54°F | 0" | -- |
| 2022 | 69°F | 54°F | 0.28" | -- |
| 2021 | 83°F | 60°F | 0" | -- |
| 2020 | 70°F | 58°F | 0" | -- |
| 2019 | 79°F | 54°F | 0" | -- |
| 2018 | 73°F | 47°F | 0" | -- |
| 2017 | 61°F | 55°F | 0.1" | -- |
| 2016 | 81°F | 62°F | 0" | -- |
| 2015 | 69°F | 58°F | 0" | -- |
| 2014 | 68°F | 56°F | 0" | -- |
| 2013 | 76°F | 60°F | 0" | -- |
| 2012 | 74°F | 50°F | 0" | -- |
| 2011 | 70°F | 54°F | 0.66" | -- |
| 2010 | 60°F | 53°F | 0.71" | -- |
| 2009 | 76°F | 57°F | 0" | -- |
| 2008 | 58°F | 49°F | 0.51" | -- |
| 2007 | 68°F | 58°F | 0" | -- |
| 2006 | 67°F | 52°F | 0" | -- |
| 2005 | 68°F | 56°F | 0.1" | -- |
| 2004 | 70°F | 58°F | 0.15" | -- |
| 2003 | 73°F | 50°F | 0" | 0" |
| 2002 | 65°F | 57°F | 0.74" | 0" |
| 2001 | 73°F | 53°F | 0.05" | 0" |
| 2000 | 62°F | 50°F | 0.23" | -- |
| 1999 | 56°F | 50°F | 0.23" | 0" |
| 1998 | 67°F | 48°F | 0.03" | 0" |
| 1972 | 63°F | 45°F | 0" | 0" |