Lower Columbia River Temperature Report for February 2026  
Generated 2026-03-01 14:18:12

  McNary Dam forebay on Columbia R. (MCNA) McNary Dam tailwater on Columbia R. (MCPW) John Day Dam forebay (JDY) John Day Dam tailwater (JHAW) The Dalles Dam forebay on Columbia R. (TDA) The Dalles tailwater Downstream (TDDO) Bonneville Dam forebay (BON) Cascade Island (CCIW) Warrendale (WRNO) Camas / Washougal (CWMW) Pasco - Columbia Rivers (PAQW)
Date Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05
02 01 --- --- --- 0/0 40.5 40.6 40.7 0/24 --- --- --- 0/0 40.3 40.4 40.4 0/24 --- --- --- 0/0 40.6 40.7 40.8 0/24 --- --- --- 0/0 --- --- --- 0/0 41.1 41.2 41.4 0/24 --- --- --- 0/0 --- --- --- 0/0
02 02 --- --- --- 0/0 40.6 40.6 40.7 0/24 --- --- --- 0/0 40.3 40.4 40.4 0/24 --- --- --- 0/0 40.6 40.7 40.8 0/24 --- --- --- 0/0 --- --- --- 0/0 41.0 41.1 41.2 0/24 --- --- --- 0/0 --- --- --- 0/0
02 03 --- --- --- 0/0 40.5 40.7 40.9 0/24 --- --- --- 0/0 40.4 40.4 40.5 0/24 --- --- --- 0/0 40.5 40.6 40.7 0/24 --- --- --- 0/0 --- --- --- 0/0 41.0 41.2 41.3 0/24 --- --- --- 0/0 --- --- --- 0/0
02 04 --- --- --- 0/0 40.8 40.9 41.0 0/24 --- --- --- 0/0 40.4 40.5 40.5 0/24 --- --- --- 0/0 40.5 40.6 40.7 0/24 --- --- --- 0/0 --- --- --- 0/0 41.1 41.3 41.4 0/24 --- --- --- 0/0 --- --- --- 0/0
02 05 --- --- --- 0/0 40.9 40.9 41.0 0/24 --- --- --- 0/0 40.5 40.6 40.7 0/24 --- --- --- 0/0 40.7 40.7 40.8 0/24 --- --- --- 0/0 --- --- --- 0/0 41.2 41.3 41.3 0/24 --- --- --- 0/0 --- --- --- 0/0
02 06 --- --- --- 0/0 40.9 41.1 41.3 0/24 --- --- --- 0/0 40.7 40.8 40.9 0/24 --- --- --- 0/0 40.7 40.8 40.9 0/24 --- --- --- 0/0 --- --- --- 0/0 40.9 41.1 41.3 0/24 --- --- --- 0/0 --- --- --- 0/0
02 07 --- --- --- 0/0 41.2 41.3 41.4 0/24 --- --- --- 0/0 40.9 40.9 41.0 0/24 --- --- --- 0/0 40.9 41.0 41.1 0/24 --- --- --- 0/0 --- --- --- 0/0 41.0 41.1 41.2 0/24 --- --- --- 0/0 --- --- --- 0/0
02 08 --- --- --- 0/0 41.3 41.4 41.5 0/24 --- --- --- 0/0 41.0 41.0 41.0 0/24 --- --- --- 0/0 41.0 41.1 41.2 0/24 --- --- --- 0/0 --- --- --- 0/0 41.1 41.2 41.4 0/24 --- --- --- 0/0 --- --- --- 0/0
02 09 --- --- --- 0/0 41.4 41.5 41.7 0/24 --- --- --- 0/0 41.0 41.1 41.1 0/24 --- --- --- 0/0 41.1 41.2 41.4 0/24 --- --- --- 0/0 --- --- --- 0/0 41.3 41.4 41.7 0/24 --- --- --- 0/0 --- --- --- 0/0
02 10 --- --- --- 0/0 41.6 41.7 41.8 0/24 --- --- --- 0/0 41.1 41.2 41.3 0/24 --- --- --- 0/0 41.2 41.4 41.5 0/24 --- --- --- 0/0 --- --- --- 0/0 41.4 41.6 42.1 0/24 --- --- --- 0/0 --- --- --- 0/0
02 11 --- --- --- 0/0 41.6 41.7 41.8 0/24 --- --- --- 0/0 41.3 41.4 41.5 0/24 --- --- --- 0/0 41.2 41.4 41.5 0/24 --- --- --- 0/0 --- --- --- 0/0 41.4 41.6 42.0 0/24 --- --- --- 0/0 --- --- --- 0/0
02 12 --- --- --- 0/0 41.7 41.8 41.9 0/24 --- --- --- 0/0 41.4 41.4 41.5 0/24 --- --- --- 0/0 41.3 41.5 41.6 0/24 --- --- --- 0/0 --- --- --- 0/0 41.4 41.6 41.8 0/24 --- --- --- 0/0 --- --- --- 0/0
02 13 --- --- --- 0/0 41.4 41.5 41.7 0/24 --- --- --- 0/0 41.4 41.5 41.6 0/24 --- --- --- 0/0 41.4 41.5 41.6 0/24 --- --- --- 0/0 --- --- --- 0/0 41.6 41.7 41.9 0/24 --- --- --- 0/0 --- --- --- 0/0
02 14 --- --- --- 0/0 41.3 41.3 41.4 0/24 --- --- --- 0/0 41.6 41.6 41.7 0/24 --- --- --- 0/0 41.5 41.6 41.8 0/24 --- --- --- 0/0 --- --- --- 0/0 41.6 41.8 42.1 0/24 --- --- --- 0/0 --- --- --- 0/0
02 15 --- --- --- 0/0 41.1 41.2 41.3 0/24 --- --- --- 0/0 41.7 41.8 41.9 0/24 --- --- --- 0/0 41.7 41.8 42.0 0/24 --- --- --- 0/0 --- --- --- 0/0 41.8 41.9 42.0 0/24 --- --- --- 0/0 --- --- --- 0/0
02 16 --- --- --- 0/0 40.9 40.9 41.1 0/24 --- --- --- 0/0 41.8 41.9 41.9 0/24 --- --- --- 0/0 41.9 42.0 42.1 0/24 --- --- --- 0/0 --- --- --- 0/0 41.9 42.0 42.1 0/24 --- --- --- 0/0 --- --- --- 0/0
02 17 --- --- --- 0/0 40.9 41.0 41.1 0/24 --- --- --- 0/0 41.8 41.9 42.0 0/24 --- --- --- 0/0 41.8 42.0 42.1 0/24 --- --- --- 0/0 --- --- --- 0/0 42.0 42.0 42.1 0/24 --- --- --- 0/0 --- --- --- 0/0
02 18 --- --- --- 0/0 40.9 41.0 41.1 0/24 --- --- --- 0/0 41.8 41.9 41.9 0/24 --- --- --- 0/0 41.8 41.9 42.0 0/24 --- --- --- 0/0 --- --- --- 0/0 41.9 42.0 42.0 0/24 --- --- --- 0/0 --- --- --- 0/0
02 19 --- --- --- 0/0 40.8 40.9 41.0 0/24 --- --- --- 0/0 41.8 41.9 41.9 0/24 --- --- --- 0/0 41.8 41.9 42.0 0/24 --- --- --- 0/0 --- --- --- 0/0 41.9 42.0 42.2 0/24 --- --- --- 0/0 --- --- --- 0/0
02 20 --- --- --- 0/0 40.7 40.8 40.9 0/24 --- --- --- 0/0 41.8 41.8 41.9 0/24 --- --- --- 0/0 41.8 41.9 42.0 0/24 --- --- --- 0/0 --- --- --- 0/0 42.0 42.0 42.2 0/24 --- --- --- 0/0 --- --- --- 0/0
02 21 --- --- --- 0/0 40.4 40.5 40.7 0/24 --- --- --- 0/0 41.5 41.6 41.7 0/24 --- --- --- 0/0 41.5 41.7 41.8 0/24 --- --- --- 0/0 --- --- --- 0/0 41.6 41.8 42.0 0/24 --- --- --- 0/0 --- --- --- 0/0
02 22 --- --- --- 0/0 40.3 40.4 40.5 0/24 --- --- --- 0/0 41.3 41.4 41.5 0/24 --- --- --- 0/0 41.4 41.5 41.6 0/24 --- --- --- 0/0 --- --- --- 0/0 41.5 41.6 41.7 0/24 --- --- --- 0/0 --- --- --- 0/0
02 23 --- --- --- 0/0 40.4 40.4 40.5 0/24 --- --- --- 0/0 41.3 41.3 41.3 0/24 --- --- --- 0/0 41.5 41.6 41.6 0/24 --- --- --- 0/0 --- --- --- 0/0 41.7 41.8 41.9 0/24 --- --- --- 0/0 --- --- --- 0/0
02 24 --- --- --- 0/0 40.3 40.4 40.5 0/24 --- --- --- 0/0 41.1 41.2 41.3 0/24 --- --- --- 0/0 41.5 41.6 41.6 0/24 --- --- --- 0/0 --- --- --- 0/0 41.7 41.8 42.2 0/24 --- --- --- 0/0 --- --- --- 0/0
02 25 --- --- --- 0/0 40.5 40.6 40.8 0/24 --- --- --- 0/0 41.1 41.1 41.2 0/24 --- --- --- 0/0 41.5 41.6 41.8 0/24 --- --- --- 0/0 --- --- --- 0/0 41.8 42.0 42.1 0/24 --- --- --- 0/0 --- --- --- 0/0
02 26 --- --- --- 0/0 40.7 40.8 40.9 0/24 --- --- --- 0/0 41.0 41.1 41.1 0/24 --- --- --- 0/0 41.5 41.7 41.8 0/24 --- --- --- 0/0 --- --- --- 0/0 42.0 42.1 42.3 0/24 --- --- --- 0/0 --- --- --- 0/0
02 27 --- --- --- 0/0 40.7 40.9 41.1 0/24 --- --- --- 0/0 41.0 41.1 41.1 0/24 --- --- --- 0/0 41.5 41.6 41.8 0/24 --- --- --- 0/0 --- --- --- 0/0 41.9 42.1 42.3 0/24 --- --- --- 0/0 --- --- --- 0/0
02 28 --- --- --- 0/0 40.9 41.0 41.1 0/24 --- --- --- 0/0 41.0 41.1 41.1 0/24 --- --- --- 0/0 41.5 41.6 41.7 0/24 --- --- --- 0/0 --- --- --- 0/0 42.0 42.1 42.3 0/24 --- --- --- 0/0 --- --- --- 0/0
>68.05 0 0 0 0/
0		 0 0 0 0/
672		 0 0 0 0/
0		 0 0 0 0/
672		 0 0 0 0/
0		 0 0 0 0/
672		 0 0 0 0/
0		 0 0 0 0/
0		 0 0 0 0/
672		 0 0 0 0/
0		 0 0 0 0/
0

Temperature in Degrees Fahrenheit
<32 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 >86

Bold, red text denotes values above 68.05°F.
--- indicates No Data

NOTICE: This report is based on raw, unverified data.