Kelso, WA 98626 Monthly Weather

Cowlitz County2:32 PM PDT46.15°N, 122.89°W
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October 2026

Sun
Mon
Tue
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177°/45°Avg 71°/47°
277°/45°Avg 70°/47°
375°/58°Avg 70°/47°
478°/49°Avg 69°/46°
578°/55°Avg 69°/46°
670°/56°Avg 68°/46°
773°/49°Avg 68°/46°
876°/44°Avg 68°/46°
976°/54°0.15 inAvg 67°/46°
1063°/43°0.05 inAvg 67°/45°
1165°/38°Avg 66°/45°
1265°/34°Avg 66°/45°
1367°/39°Avg 65°/45°
1473°/49°Avg 65°/44°
1575°/43°Avg 64°/44°
1677°/42°Avg 64°/44°
1774°/51°0.09 inAvg 63°/44°
1874°/37°<0.01 inAvg 63°/44°
19Avg 62°/43°
2067°/38°Avg 62°/43°
21Avg 62°/43°
22 Mostly Sunny 64°/38°Avg 61°/43°
23 Areas Of Fog then Mostly Sunny 63°/36°Avg 61°/43°
24 Areas Of Fog then Partly Sunny 62°/39°Avg 60°/42°
25 Chance Light Rain 62°/40°Avg 60°/42°
26 Chance Light Rain 64°/40°Avg 60°/42°
27 Chance Light Rain 63°/38°Avg 59°/42°
28 Partly Sunny 62°/38°Avg 59°/42°
29 Partly cloudy 65°/40°Avg 58°/42°
30 Partly cloudy 64°/39°Avg 58°/41°
31Avg 58°/41°
Average high73° (normal 67°)
Average low46° (normal 45°)
Warmest / coldest78° / 34°
Precipitation0.30 in (normal 2.24 in to date)
Record high today80° (1937)
Record low today28° (1935)

Observed: Longview, 7 km away, records since 1925. Normals 1991–2020. Climate data from NOAA's Regional Climate Centers (ACIS); recent days are preliminary. Days ahead: the forecast.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.