FPUS66 KOTX 182244 SFTOTX IDZ001>004-026-027-WAZ031>038-041-043>044-047>049-191200- Tabular State Forecast for Eastern Washington and Northern Idaho National Weather Service Spokane WA 344 PM PDT Mon May 18 2026 Rows Include... Daily predominant daytime weather 6am-6pm Forecast temperatures...early morning low/daytime high Probability of precipitation nighttime 6pm-6am/daytime 6am-6pm - indicates temperatures below zero MM indicates missing data FCST FCST FCST FCST FCST FCST FCST Tue Wed Thu Fri Sat Sun Mon May 19 May 20 May 21 May 22 May 23 May 24 May 25 ...Eastern Washington... Spokane Airport Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy 41/68 44/71 43/72 46/75 49/77 51/74 49/68 20/00 00/00 00/00 00/00 00/00 00/00 10/10 Spokane Downtown Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy 42/69 45/72 44/74 46/77 49/78 51/76 49/70 20/10 00/00 00/00 00/00 00/00 00/00 10/10 Deer Park Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy 36/67 40/70 39/72 42/74 45/78 47/75 45/69 20/10 00/00 00/00 00/00 00/00 00/10 10/10 Davenport Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy 40/69 44/72 44/72 46/77 49/78 50/75 47/69 10/00 00/00 00/00 00/00 00/00 00/10 10/10 Wilbur Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy 41/70 45/73 46/73 47/77 50/78 50/74 47/70 10/00 00/00 00/00 00/00 00/00 00/00 10/10 Grand Coulee Ptcldy Sunny Sunny Sunny Sunny Ptcldy Ptcldy 46/75 49/79 50/79 52/82 53/82 53/78 51/74 00/00 00/00 00/00 00/00 00/00 00/00 10/10 Newport Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy 37/67 40/70 39/72 42/75 45/77 46/74 45/69 20/10 10/00 00/00 00/00 00/00 00/10 10/20 Colville Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy 36/70 40/74 38/75 42/78 44/79 45/76 43/71 20/20 10/00 00/00 00/00 00/00 00/00 10/20 Republic Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy 37/71 40/74 40/77 43/79 44/78 44/75 42/70 10/20 00/00 00/00 00/00 00/00 00/10 10/20 Omak Ptcldy Sunny Ptcldy Sunny Ptcldy Ptcldy Ptcldy 43/74 47/77 48/78 51/82 52/81 51/77 49/73 00/10 00/00 00/00 00/00 00/00 00/00 10/10 Winthrop Ptcldy Sunny Ptcldy Sunny Ptcldy Ptcldy Ptcldy 38/71 41/77 44/78 45/81 47/79 46/74 44/70 00/00 00/00 00/00 00/00 00/00 00/00 10/10 Wenatchee Ptcldy Sunny Sunny Sunny Sunny Ptcldy Ptcldy 48/73 50/77 53/78 54/81 56/81 55/76 52/71 00/00 00/00 00/00 00/00 00/00 00/00 10/10 Moses Lake Ptcldy Sunny Sunny Sunny Ptcldy Sunny Ptcldy 41/74 45/78 48/79 49/82 51/83 51/79 48/74 00/00 00/00 00/00 00/00 00/00 00/00 10/10 Ritzville Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy 41/71 44/74 46/75 47/78 49/80 50/77 48/71 10/00 00/00 00/00 00/00 00/00 00/00 10/10 Pullman Ptcldy Ptcldy Sunny Sunny Ptcldy Sunny Ptcldy 39/64 42/66 41/69 44/72 46/74 48/72 45/65 00/00 00/00 00/00 00/00 00/00 00/00 10/20 Rosalia Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy 39/67 42/70 41/71 43/74 45/75 47/73 45/67 10/00 00/00 00/00 00/00 00/00 00/00 10/10 ...Northern Idaho... Bonners Ferry Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy 41/68 44/69 42/72 46/75 48/76 49/74 48/69 20/20 20/20 10/00 00/00 00/10 10/10 20/20 Sandpoint Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy 40/65 43/67 41/70 45/73 47/74 48/71 47/66 20/10 10/10 00/00 00/00 00/00 00/10 20/20 Coeur d'Alene Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy 41/66 44/68 43/70 46/74 48/75 50/72 48/67 20/10 00/00 00/00 00/00 00/00 00/10 20/20 Kellogg Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy 39/65 43/67 42/70 45/75 48/75 49/73 48/65 20/10 00/30 30/00 00/00 00/00 00/10 30/30 Saint Maries Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy 39/66 42/68 41/71 44/74 46/75 48/73 46/66 10/10 00/10 10/00 00/00 00/00 00/10 20/20 Lewiston Sunny Ptcldy Sunny Sunny Ptcldy Sunny Ptcldy 43/70 46/72 46/75 48/78 49/82 52/80 50/73 00/00 00/00 00/00 00/00 00/00 00/00 10/20 $$