| National Weather Service Forecast for:
Longview, WA Issued by: National Weather Service Portland, OR |
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| Updated: 2026-08-17 03:41 | ||||||||||||||||||||||||||||||||||||||||
| Lower Columbia | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Mostly cloudy. Low around 55, with temperatures rising to around 57 overnight. Northwest wind around 2 mph. |
| Monday |
Mostly sunny. High near 80, with temperatures falling to around 78 in the afternoon. Northwest wind 2 to 8 mph. |
| Monday Night |
Partly cloudy. Low around 56, with temperatures rising to around 58 overnight. West wind 1 to 8 mph. |
| Tuesday |
Partly sunny, with a high near 77. West wind 1 to 10 mph, with gusts as high as 20 mph. |
| Tuesday Night |
Partly cloudy, with a low around 56. West northwest wind 1 to 10 mph, with gusts as high as 20 mph. |
| Wednesday |
Partly sunny, with a high near 77. |
| Wednesday Night |
Partly cloudy, with a low around 56. |
| Thursday |
Patchy fog before 7am. Mostly sunny, with a high near 82. |
| Thursday Night |
A slight chance of rain after 5am. Partly cloudy, with a low around 58. |
| Friday |
A slight chance of rain before 11am. Partly sunny, with a high near 78. |
| Friday Night |
A slight chance of rain after 5am. Mostly cloudy, with a low around 57. |
| Saturday |
A slight chance of rain before 11am. Mostly cloudy, with a high near 73. |
| Saturday Night |
Mostly cloudy, with a low around 56. |
| Sunday |
Partly sunny, with a high near 76. |
Forecast from NOAA-NWS for Longview, WA.