| National Weather Service Forecast for:
Fairfax, VA Issued by: National Weather Service Baltimore/Washington |
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| Updated: Sun, 26-Apr-2026 4:53am EDT | ||||||||||||||||||||||||||||||||||||||||
| Fairfax | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Patchy drizzle. Cloudy, with a low around 47. Northeast wind around 12 mph, with gusts as high as 20 mph. New rainfall amounts less than a tenth of an inch possible. |
| Sunday |
Patchy drizzle before 8am. Cloudy, with a high near 58. Northeast wind 9 to 13 mph, with gusts as high as 20 mph. New rainfall amounts less than a tenth of an inch possible. |
| Sunday Night |
Partly cloudy, with a low around 44. Northeast wind 2 to 8 mph. |
| Monday |
Sunny, with a high near 69. Northeast wind 3 to 7 mph. |
| Monday Night |
Mostly clear, with a low around 46. Southeast wind 3 to 7 mph. |
| Tuesday |
A chance of rain showers after 8am. Partly sunny, with a high near 67. Chance of precipitation is 50%. |
| Tuesday Night |
A chance of rain showers. Mostly cloudy, with a low around 52. Chance of precipitation is 50%. |
| Wednesday |
A chance of rain showers before 2pm, then showers and thunderstorms. Mostly cloudy, with a high near 67. Chance of precipitation is 90%. |
| Wednesday Night |
Showers and thunderstorms. Mostly cloudy, with a low around 50. Chance of precipitation is 90%. |
| Thursday |
A slight chance of rain showers before 2pm. Mostly sunny, with a high near 62. |
| Thursday Night |
Mostly clear, with a low around 42. |
| Friday |
A slight chance of rain showers after 2pm. Sunny, with a high near 63. |
| Friday Night |
A chance of rain showers. Partly cloudy, with a low around 43. Chance of precipitation is 30%. |
| Saturday |
A chance of rain showers. Mostly sunny, with a high near 61. |
Forecast from NOAA-NWS for Fairfax, VA.