Prince William County, VA
An ordinary day in Prince William County, VA: was cooler than 44 of 75 earlier years in the county average (county average from NOAA gridded data, 1951 to 2026).
Last updated . This page normally updates every day; the latest update is late.
- Tuesday 29 September 2026: a high of 72.1°F averaged over Prince William County, VA, the coldest 29 September day in the county average since 2023, 32nd coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 58.3°F averaged over Prince William County, VA, the warmest 29 September night in the county average since 2025, 20th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- No measurable precipitation in the county average of Prince William County, VA for 1 day to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
The month
- September 2026 so far averaged 70.9°F in Prince William County, VA, the warmest 1 to 29 September in the county average since 2021, 12th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- August 2026 averaged 77.5°F in Prince William County, VA, the warmest August in the county average since 2021, tied 9th warmest of 132 (with 2009) (county average from NOAA's monthly county data, 1895 to 2026).
- Days of the month without a value
- 0
Every year on this date
- Above the normal range
- In it
- Below it
- Normal range
- This year and the extreme
Every year as a table
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 72.1 | 58.3 |
| 2025 | 81.7 | 61.7 |
| 2024 | 83.5 | 68.1 |
| 2023 | 69.6 | 53.5 |
| 2022 | 68.7 | 47.7 |
| 2021 | 78.3 | 57.3 |
| 2020 | 80.8 | 64.6 |
| 2019 | 86.7 | 65 |
| 2018 | 75.9 | 56 |
| 2017 | 79.6 | 51.7 |
| 2016 | 70.4 | 64.3 |
| 2015 | 79.6 | 66.3 |
| 2014 | 78.5 | 54.6 |
| 2013 | 68.9 | 48.8 |
| 2012 | 77.1 | 55.2 |
| 2011 | 79.5 | 62.8 |
| 2010 | 79.5 | 55.9 |
| 2009 | 77.8 | 49.4 |
| 2008 | 77.3 | 62.4 |
| 2007 | 79.5 | 53.7 |
| 2006 | 75.9 | 51.5 |
| 2005 | 78.9 | 48.8 |
| 2004 | 73.2 | 63.7 |
| 2003 | 73.4 | 49.4 |
| 2002 | 76.6 | 53.2 |
| 2001 | 63.7 | 45.2 |
| 2000 | 71.7 | 45.2 |
| 1999 | 71.6 | 64.3 |
| 1998 | 85.5 | 53 |
| 1997 | 66.5 | 59.9 |
| 1996 | 75.8 | 52.9 |
| 1995 | 77.3 | 50.8 |
| 1994 | 71.9 | 51 |
| 1993 | 68.3 | 45.3 |
| 1992 | 64.8 | 51.6 |
| 1991 | 69 | 43.2 |
| 1990 | 78.4 | 54.6 |
| 1989 | 67.4 | 43.6 |
| 1988 | 80.2 | 54.1 |
| 1987 | 82.8 | 55.2 |
| 1986 | 71.3 | 64.2 |
| 1985 | 72.2 | 44.6 |
| 1984 | 48.9 | 43.7 |
| 1983 | 73.6 | 48.4 |
| 1982 | 72.5 | 52 |
| 1981 | 71.2 | 40.7 |
| 1980 | 73.7 | 45.2 |
| 1979 | 68.7 | 61.1 |
| 1978 | 75 | 38.5 |
| 1977 | 72.9 | 46.9 |
| 1976 | 69.5 | 50.3 |
| 1975 | 71.3 | 45.7 |
| 1974 | 76.5 | 62 |
| 1973 | 82.9 | 62.4 |
| 1972 | 68.5 | 60.9 |
| 1971 | 78 | 57.4 |
| 1970 | 66.3 | 42.2 |
| 1969 | 71.6 | 44.5 |
| 1968 | 77.6 | 49.7 |
| 1967 | 75.2 | 62 |
| 1966 | 59.6 | 54.7 |
| 1965 | 69.7 | 47 |
| 1964 | 57.3 | 49 |
| 1963 | 78.9 | 55.5 |
| 1962 | 67 | 43.6 |
| 1961 | 75.5 | 42.1 |
| 1960 | 70.9 | 60.5 |
| 1959 | 83.6 | 67.2 |
| 1958 | 67.2 | 40.4 |
| 1957 | 58.1 | 40.4 |
| 1956 | 58.5 | 50.4 |
| 1955 | 76.9 | 53.5 |
| 1954 | 89.1 | 57.9 |
| 1953 | 83 | 47.9 |
| 1952 | 75.4 | 46.7 |
| 1951 | 67.9 | 38.2 |
Nearby
Sterling-Dulles Airport, VA 16.2 mi, the nearest city with its own station