| National Weather Service Forecast for:
Renton WA Issued by: National Weather Service Seattle, WA |
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| Updated: 11:26 pm PDT Jun 21, 2026 | ||||||||||||||||||
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| Overnight |
Mostly clear, with a low around 57. Calm wind. |
| Monday |
Sunny, with a high near 86. Calm wind becoming north 5 to 9 mph in the morning. |
| Monday Night |
Partly cloudy, with a low around 62. North wind 5 to 7 mph becoming calm after midnight. |
| Tuesday |
Mostly cloudy, then gradually becoming sunny, with a high near 90. Calm wind becoming north northwest 5 to 7 mph in the afternoon. |
| Tuesday Night |
Mostly clear, with a low around 63. North wind around 6 mph becoming calm in the evening. |
| Wednesday |
Mostly sunny, with a high near 90. |
| Wednesday Night |
Partly cloudy, with a low around 59. |
| Thursday |
Partly sunny, with a high near 74. |
| Thursday Night |
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 55. |
| Friday |
Rain. Cloudy, with a high near 65. |
| Friday Night |
Rain likely. Mostly cloudy, with a low around 53. |
| Saturday |
Rain likely. Mostly cloudy, with a high near 66. |
| Saturday Night |
A chance of rain. Mostly cloudy, with a low around 53. |
| Sunday |
Partly sunny, with a high near 69. |
Forecast from NOAA-NWS for Renton WA.
