| National Weather Service Forecast for:
Longview, WA Issued by: National Weather Service Portland, OR |
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| Updated: 2026-07-20 14:41 | ||||||||||||||||||||||||||||||||||||||||
| Lower Columbia | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Partly sunny, with a high near 85. Northwest wind around 2 mph. |
| Tonight |
Mostly cloudy, with a low around 62. West northwest wind around 2 mph. |
| Tuesday |
Mostly sunny, with a high near 92. Heat index values as high as 95. West northwest wind 0 to 7 mph. |
| Tuesday Night |
Mostly clear, with a low around 63. Northwest wind 0 to 7 mph. |
| Wednesday |
Sunny, with a high near 93. Northwest wind 0 to 7 mph. |
| Wednesday Night |
A chance of rain showers after 11pm. Partly cloudy, with a low around 62. Chance of precipitation is 30%. |
| Thursday |
A chance of rain showers before 11am. Mostly sunny, with a high near 83. |
| Thursday Night |
Partly cloudy, with a low around 57. |
| Friday |
Mostly sunny, with a high near 79. |
| Friday Night |
Partly cloudy, with a low around 56. |
| Saturday |
Mostly sunny, with a high near 76. |
| Saturday Night |
Partly cloudy, with a low around 55. |
| Sunday |
Mostly sunny, with a high near 78. |
| Sunday Night |
Partly cloudy, with a low around 55. |
Forecast from NOAA-NWS for Longview, WA.