FPUS66 KOTX 180909 SFTOTX IDZ001>004-026-027-WAZ031>038-041-043>044-047>049-190000- Tabular State Forecast for Eastern Washington and Northern Idaho National Weather Service Spokane WA 208 AM 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 Today Tue Wed Thu Fri Sat Sun May 18 May 19 May 20 May 21 May 22 May 23 May 24 ...Eastern Washington... Spokane Airport Ptcldy Ptcldy Sunny Ptcldy Sunny Ptcldy Sunny /66 41/69 44/72 45/73 48/76 49/76 49/73 /10 10/00 00/00 00/00 00/00 00/00 00/00 Spokane Downtown Ptcldy Sunny Sunny Sunny Sunny Ptcldy Sunny /67 42/70 45/73 46/75 48/77 49/78 49/75 /10 10/10 00/00 00/00 00/00 00/00 00/00 Deer Park Ptcldy Ptcldy Sunny Ptcldy Sunny Ptcldy Sunny /65 36/68 40/71 41/72 45/76 46/77 46/74 /20 10/10 00/00 00/00 00/00 00/00 00/00 Davenport Ptcldy Ptcldy Sunny Ptcldy Sunny Ptcldy Sunny /67 40/70 44/73 46/74 47/77 49/77 47/74 /10 10/00 00/00 00/00 00/00 00/00 00/00 Wilbur Ptcldy Ptcldy Sunny Ptcldy Sunny Ptcldy Sunny /68 42/70 45/74 47/75 49/77 50/77 48/73 /10 10/00 00/00 00/00 00/00 00/00 00/00 Grand Coulee Ptcldy Ptcldy Sunny Ptcldy Sunny Ptcldy Sunny /73 46/76 50/79 52/80 53/82 53/82 51/78 /10 10/00 00/00 00/00 00/00 00/00 00/00 Newport Foggy Foggy Sunny Sunny Ptcldy Ptcldy Sunny /65 37/68 40/72 41/73 44/75 44/76 44/73 /30 30/10 00/00 00/10 10/00 00/00 00/00 Colville Foggy Ptcldy Sunny Ptcldy Sunny Ptcldy Ptcldy /69 36/71 40/75 41/76 43/78 44/78 43/76 /30 30/10 10/00 00/10 10/00 00/00 00/00 Republic Ptcldy Ptcldy Sunny Ptcldy Sunny Ptcldy Ptcldy /69 37/72 41/75 42/77 43/78 44/79 42/75 /20 20/10 00/00 00/00 00/00 00/00 00/00 Omak Ptcldy Ptcldy Sunny Ptcldy Sunny Sunny Ptcldy /73 43/75 48/78 51/80 51/81 52/81 49/77 /10 10/10 00/00 00/00 00/00 00/00 00/00 Winthrop Ptcldy Ptcldy Sunny Ptcldy Sunny Sunny Sunny /71 39/72 42/77 45/78 46/80 46/78 44/75 /20 20/00 00/00 00/00 00/00 00/00 00/00 Wenatchee Ptcldy Ptcldy Sunny Ptcldy Sunny Sunny Sunny /72 48/74 51/77 54/79 55/80 55/80 53/76 /10 00/00 00/00 00/00 00/00 00/00 00/00 Moses Lake Sunny Ptcldy Sunny Ptcldy Sunny Sunny Sunny /73 42/75 46/78 49/80 50/82 51/82 49/79 /00 00/00 00/00 00/00 00/00 00/00 00/00 Ritzville Sunny Sunny Sunny Sunny Sunny Ptcldy Sunny /69 41/72 45/75 47/77 49/78 49/79 49/76 /10 10/00 00/00 00/00 00/00 00/00 00/00 Pullman Ptcldy Sunny Ptcldy Sunny Sunny Sunny Sunny /62 39/65 42/68 43/70 45/72 46/73 46/71 /10 00/00 00/00 00/00 00/00 00/00 00/00 Rosalia Ptcldy Sunny Ptcldy Sunny Sunny Ptcldy Sunny /65 39/68 42/71 42/72 44/74 45/75 46/73 /10 10/00 00/00 00/00 00/00 00/00 00/00 ...Northern Idaho... Bonners Ferry Ptcldy Ptcldy Ptcldy Sunny Ptcldy Ptcldy Sunny /64 41/68 44/71 44/72 47/74 48/75 47/73 /40 40/20 10/10 00/10 10/10 00/00 00/00 Sandpoint Ptcldy Ptcldy Ptcldy Sunny Ptcldy Ptcldy Sunny /62 40/66 43/68 43/70 46/73 47/74 47/72 /30 30/10 10/00 00/10 10/10 00/00 00/00 Coeur d'Alene Ptcldy Ptcldy Ptcldy Sunny Ptcldy Ptcldy Sunny /64 41/67 44/70 45/71 47/73 48/74 48/71 /20 20/10 00/00 00/00 00/00 00/00 00/00 Kellogg Ptcldy Sunny Ptcldy Sunny Ptcldy Ptcldy Sunny /61 39/66 43/68 43/72 47/71 48/75 48/72 /20 20/10 00/10 10/10 10/10 00/00 00/00 Saint Maries Foggy Sunny Ptcldy Sunny Ptcldy Ptcldy Sunny /63 39/67 42/69 43/72 45/73 46/75 46/72 /20 10/10 00/00 00/00 00/00 00/00 00/00 Lewiston Sunny Sunny Ptcldy Sunny Sunny Sunny Sunny /67 43/71 46/73 48/75 49/79 49/80 50/78 /10 00/00 00/00 00/00 00/00 00/00 00/00 $$