| National Weather Service Forecast for:
Maple Valley, WA Issued by: National Weather Service Seattle/Tacoma, WA |
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| Updated: Sat, 12-Sep-2026 11:26pm PDT | ||||||||||||||||||||||||||||||||||||||||
| Maple Valley | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Rain. Cloudy. Low around 50, with temperatures rising to around 52 overnight. Southwest wind around 3 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible. |
| Sunday |
Rain. Cloudy, with a high near 60. South southwest wind around 6 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible. |
| Sunday Night |
A slight chance of rain before 7pm. Mostly cloudy. Low around 50, with temperatures rising to around 52 overnight. South southwest wind 3 to 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Monday |
Partly sunny, with a high near 66. Southwest wind around 3 mph. |
| Monday Night |
Patchy fog after 4am. Mostly cloudy, with a low around 49. East southeast wind around 2 mph. |
| Tuesday |
Patchy fog before 9am. Partly sunny, with a high near 67. |
| Tuesday Night |
Mostly clear, with a low around 47. |
| Wednesday |
Sunny, with a high near 74. |
| Wednesday Night |
Mostly clear, with a low around 50. |
| Thursday |
Sunny, with a high near 78. |
| Thursday Night |
Mostly clear, with a low around 53. |
| Friday |
Sunny, with a high near 81. |
| Friday Night |
Mostly clear, with a low around 53. |
| Saturday |
Mostly sunny, with a high near 74. |
Forecast from NOAA-NWS for Maple Valley, WA.