Clearwater Temperature Report for September 2026  
Generated 2026-10-01 13:18:16

  Orofino - Clearwater River at Orofino (ORFI) Dworshak - N. Fork Clearwater R at Ahsahka (DWQI) Peck - Clearwater River at Peck (PEKI) Spalding - Clearwater River at Spalding (SPDI) Lewiston - Clearwater River near Lewiston (LEWI)
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
09 01 66.2 67.5 68.7 5/24 47.3 47.5 47.7 0/24 49.6 49.9 50.2 0/24 50.7 51.8 53.1 0/24 50.7 51.8 53.0 0/24
09 02 65.1 66.7 68.2 1/24 47.4 47.6 48.0 0/24 49.6 50.0 50.7 0/24 50.5 51.8 53.8 0/24 50.3 51.8 53.9 0/24
09 03 65.1 66.1 67.1 0/24 47.4 47.5 47.7 0/24 49.8 50.2 50.5 0/24 51.3 52.2 53.1 0/24 51.2 52.2 53.2 0/24
09 04 64.2 65.9 68.0 0/24 47.4 47.6 47.8 0/24 50.5 51.0 51.8 0/24 50.9 52.7 54.9 0/24 50.6 52.8 55.3 0/24
09 05 63.7 65.1 66.7 0/24 47.5 47.9 48.3 0/24 50.7 51.5 52.5 0/24 51.1 53.1 55.0 0/24 51.0 53.1 55.1 0/24
09 06 63.1 64.7 66.2 0/24 47.6 47.9 48.3 0/24 50.4 51.0 51.4 0/24 51.4 53.0 54.3 0/24 51.7 53.2 54.6 0/24
09 07 62.6 63.7 64.4 0/24 47.8 48.1 48.4 0/24 50.4 50.7 50.9 0/24 51.6 52.3 53.2 0/24 51.4 52.4 53.8 0/24
09 08 61.3 62.1 63.0 0/24 48.2 48.5 48.8 0/24 50.7 51.8 53.2 0/24 51.1 52.9 55.2 0/24 50.7 52.8 55.2 0/24
09 09 61.0 62.7 64.6 0/24 48.0 48.4 48.7 0/24 51.1 51.9 52.9 0/24 52.0 53.7 55.2 0/24 52.2 53.9 55.6 0/24
09 10 62.1 64.3 66.2 0/24 48.3 48.5 48.7 0/24 51.1 51.9 52.9 0/24 52.2 54.0 55.6 0/24 52.1 54.2 56.0 0/24
09 11 64.6 66.2 68.2 1/24 48.1 48.4 48.6 0/24 51.3 51.9 52.7 0/24 52.7 54.1 55.4 0/24 52.8 54.4 55.9 0/24
09 12 64.4 66.3 68.4 3/24 48.3 48.7 49.0 0/24 51.3 52.1 53.2 0/24 52.2 53.9 55.6 0/24 52.1 53.9 55.7 0/24
09 13 63.9 65.0 66.0 0/24 48.4 48.6 48.9 0/24 51.4 52.0 52.3 0/24 53.2 54.0 55.0 0/24 53.2 54.0 54.8 0/24
09 14 62.6 63.5 64.6 0/24 48.5 49.0 49.5 0/24 51.4 52.3 53.2 0/24 52.5 53.9 55.2 0/24 52.4 54.1 55.9 0/24
09 15 60.8 61.8 62.8 0/24 49.3 49.6 49.9 0/24 52.0 52.6 53.4 0/24 52.9 54.0 55.0 0/24 52.7 53.8 54.6 0/24
09 16 60.3 62.0 64.0 0/24 49.2 49.5 49.9 0/24 52.2 53.2 54.5 0/24 53.2 55.0 57.2 0/24 53.0 55.1 57.5 0/24
09 17 60.8 62.6 64.4 0/24 47.5 49.1 49.7 0/24 52.2 52.8 53.6 0/24 54.3 55.2 56.1 0/24 54.3 55.2 56.0 0/24
09 18 61.5 63.7 65.8 0/24 47.4 49.0 50.3 0/24 52.0 54.0 56.7 0/24 53.8 55.4 57.0 0/24 53.6 55.5 58.0 0/24
09 19 63.5 65.9 68.4 2/24 49.5 49.9 50.4 0/24 54.9 56.1 57.6 0/24 56.1 58.1 60.8 0/24 55.3 58.0 61.3 0/24
09 20 65.5 67.0 68.7 5/24 50.0 50.4 51.2 0/24 56.5 59.0 61.7 0/24 57.7 59.5 61.5 0/24 57.5 60.0 62.5 0/24
09 21 63.9 65.5 66.7 0/24 49.9 50.3 51.0 0/24 57.4 58.8 59.9 0/24 59.5 61.4 64.0 0/24 59.1 61.8 65.1 0/24
09 22 63.7 65.1 66.7 0/24 50.0 50.3 51.0 0/24 56.8 58.0 59.2 0/24 59.5 60.9 62.2 0/24 59.9 61.5 63.3 0/24
09 23 63.0 64.9 66.7 0/24 49.6 50.0 50.6 0/24 55.8 57.2 58.3 0/24 57.7 59.5 61.0 0/24 58.0 60.1 62.2 0/24
09 24 62.8 64.9 67.1 0/24 49.9 50.2 50.9 0/24 55.9 57.2 58.3 0/24 57.6 59.4 61.2 0/24 57.5 59.9 62.0 0/24
09 25 63.1 64.0 64.9 0/24 50.1 50.3 50.5 0/24 55.8 56.6 57.6 0/24 57.4 58.7 59.7 0/24 57.6 58.7 60.1 0/24
09 26 60.8 62.4 63.9 0/24 49.8 50.1 50.7 0/24 55.0 55.7 56.3 0/24 55.2 56.9 58.8 0/24 55.1 57.1 59.5 0/24
09 27 58.1 59.7 61.0 0/24 50.2 50.5 51.1 0/24 53.2 54.4 55.2 0/24 54.7 56.0 57.4 0/24 54.7 56.1 57.5 0/24
09 28 57.4 59.2 61.0 0/24 50.1 50.4 51.2 0/24 53.1 54.3 55.4 0/24 53.4 55.4 57.6 0/24 53.4 55.8 58.4 0/24
09 29 56.7 58.7 60.6 0/24 50.0 50.4 50.9 0/24 52.7 54.0 54.9 0/24 54.0 55.6 57.4 0/24 53.9 56.0 57.8 0/24
09 30 57.6 58.7 59.7 0/24 50.1 50.3 50.5 0/24 53.8 54.1 54.5 0/24 54.9 55.6 56.8 0/24 54.7 55.5 56.3 0/24
>68.05 0 0 6 17/
720
0 0 0 0/
720
0 0 0 0/
720
0 0 0 0/
720
0 0 0 0/
720

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.