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Bellevue, WA Weather on May 27
May 27th in Bellevue, WA typically brings mild spring weather, with average highs around 67°F and lows near 50°F. Over 55 years of records, the warmest May 27th was in 1972 (71°F average), while the coldest was 2007 (49°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 51% of May 27th dates historically, with the wettest May 27th recording 3.89" of rain. Temperatures on this date have remained relatively stable over the past several decades.
What to Expect on May 27
Planning for May 27th in Bellevue, WA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
May 27 Weather Records for Bellevue
- •The all-time record high for May 27th in Bellevue, WA is 85°F, set in 2005.
- •The coldest May 27th on record dropped to 42°F in 1977.
Frequently Asked Questions
What was the warmest May 27 ever in Bellevue?
The warmest May 27 in Bellevue, WA reached 85°F in 2005. That is 18°F above the long-term average high of 67°F.
What was the coldest May 27 ever in Bellevue?
The coldest May 27 in Bellevue, WA dropped to 42°F in 1977. That is 8°F below the long-term average low of 50°F.
What is the average temperature on May 27 in Bellevue?
On May 27, Bellevue averages a high of 67°F and a low of 50°F based on 55 years of NOAA weather observations from SEATTLE UNIV OF WASHIN.
How many years of weather data are available for May 27 in Bellevue?
We have 55 years of weather records for May 27 in Bellevue, WA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
May 27 Weather History in Bellevue
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 72°F | 47°F | 0" | -- |
| 2024 | 67°F | 51°F | 0" | -- |
| 2023 | 70°F | 53°F | 0" | -- |
| 2022 | 64°F | 52°F | 0.03" | -- |
| 2021 | 62°F | 52°F | 0.76" | -- |
| 2020 | 72°F | 48°F | 0" | -- |
| 2019 | 78°F | 52°F | 0" | -- |
| 2018 | 73°F | 49°F | 0" | -- |
| 2017 | 81°F | 54°F | 0" | -- |
| 2016 | 63°F | 47°F | 0.76" | -- |
| 2015 | 76°F | 54°F | 0" | -- |
| 2014 | 68°F | 49°F | 0.08" | -- |
| 2013 | 60°F | 52°F | 0.58" | -- |
| 2012 | 65°F | 54°F | 0" | -- |
| 2011 | 60°F | 48°F | 0.1" | -- |
| 2010 | 59°F | 47°F | 0.3" | -- |
| 2009 | 67°F | 49°F | 0" | -- |
| 2008 | 69°F | 54°F | 0" | -- |
| 2007 | 54°F | 45°F | 0.38" | -- |
| 2006 | 61°F | 50°F | 3.89" | -- |
| 2005 | 85°F | 57°F | 0" | -- |
| 2004 | 61°F | 52°F | 2.26" | -- |
| 2003 | 76°F | 49°F | 0" | -- |
| 2002 | 70°F | 53°F | 0.18" | -- |
| 2001 | 71°F | 49°F | 0" | -- |
| 2000 | 63°F | 50°F | 0.43" | -- |
| 1999 | 72°F | 50°F | 0" | -- |
| 1998 | 54°F | 47°F | 1.91" | -- |
| 1997 | 68°F | 56°F | 0.41" | -- |
| 1996 | 60°F | 51°F | 0.03" | -- |
| 1995 | 76°F | 50°F | 0" | -- |
| 1994 | 62°F | 47°F | 0.2" | -- |
| 1993 | 72°F | 56°F | 0.3" | -- |
| 1992 | 69°F | 53°F | 0" | -- |
| 1991 | 63°F | 49°F | 0.03" | -- |
| 1990 | 62°F | 54°F | 0.18" | -- |
| 1989 | 57°F | 46°F | 0.91" | -- |
| 1988 | 65°F | 53°F | 0.64" | -- |
| 1987 | 59°F | 51°F | 0" | -- |
| 1986 | 70°F | 56°F | 0" | -- |
| 1985 | 64°F | 53°F | 0" | -- |
| 1984 | 68°F | 51°F | 0" | -- |
| 1983 | 83°F | 50°F | 0" | -- |
| 1982 | 64°F | 47°F | 0.03" | -- |
| 1981 | 72°F | 48°F | 0" | -- |
| 1980 | 54°F | 49°F | 0.3" | -- |
| 1979 | 67°F | 48°F | 0.58" | -- |
| 1978 | 69°F | 50°F | 0.13" | -- |
| 1977 | 58°F | 42°F | 0.53" | -- |
| 1976 | 76°F | 50°F | 0.33" | -- |
| 1975 | 59°F | 50°F | 0.13" | -- |
| 1974 | 67°F | 49°F | 0" | -- |
| 1973 | 64°F | 44°F | 0" | -- |
| 1972 | 85°F | 58°F | 0" | -- |
| 1971 | 70°F | 51°F | 0" | -- |
Based on 55 years of data from NOAA station: SEATTLE UNIV OF WASHIN
Monthly Climate Averages
Historical temperature and precipitation averages for Bellevue, WA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.