| National Weather Service Forecast for:
Forest Grove, OR Issued by: National Weather Service Portland, OR |
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| Updated: Fri, 18-Sep-2026 7:41pm PDT | ||||||||||||||||||||||||||||||||||||||||
| Forest Grove, OR | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Patchy fog between 4am and 5am. Mostly clear, with a low around 51. North northwest wind around 2 mph. |
| Saturday |
Patchy fog before 8am. Mostly sunny, with a high near 80. North wind around 2 mph. |
| Saturday Night |
Partly cloudy, with a low around 52. North northwest wind around 3 mph. |
| Sunday |
Sunny, with a high near 83. North northwest wind 1 to 5 mph. |
| Sunday Night |
Mostly clear, with a low around 53. North northwest wind 1 to 5 mph. |
| Monday |
Mostly sunny, with a high near 77. |
| Monday Night |
Partly cloudy, with a low around 52. |
| Tuesday |
Mostly sunny, with a high near 74. |
| Tuesday Night |
Partly cloudy, with a low around 49. |
| Wednesday |
Mostly sunny, with a high near 73. |
| Wednesday Night |
Partly cloudy, with a low around 51. |
| Thursday |
Mostly sunny, with a high near 76. |
| Thursday Night |
A slight chance of rain between 11pm and 5am. Mostly cloudy, with a low around 52. |
| Friday |
Mostly sunny, with a high near 69. |
Forecast from NOAA-NWS
for Forest Grove, OR.
Animated forecast icons courtesy of www.meteotreviglio.com.