FPUS66 KOTX 181914 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 1214 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 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 Ptcldy Sunny Sunny Ptcldy Ptcldy /66 41/68 44/71 43/72 46/75 49/77 51/74 /20 20/00 00/00 00/00 00/00 00/00 00/00 Spokane Downtown Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy /67 42/69 45/72 44/74 46/77 49/78 51/76 /20 20/10 00/00 00/00 00/00 00/00 00/00 Deer Park Ptcldy Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy /65 36/67 40/70 39/72 42/74 45/78 47/75 /20 20/10 00/00 00/00 00/00 00/00 00/10 Davenport Ptcldy Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy /67 40/69 44/72 44/72 46/77 49/78 50/75 /20 10/00 00/00 00/00 00/00 00/00 00/10 Wilbur Ptcldy Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy /68 41/70 45/73 46/73 47/77 50/78 50/74 /20 10/00 00/00 00/00 00/00 00/00 00/00 Grand Coulee Ptcldy Ptcldy Sunny Sunny Sunny Sunny Ptcldy /73 46/75 49/79 50/79 52/82 53/82 53/78 /20 00/00 00/00 00/00 00/00 00/00 00/00 Newport Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy /65 37/67 40/70 39/72 42/75 45/77 46/74 /20 20/10 10/00 00/00 00/00 00/00 00/10 Colville Ptcldy Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy /69 36/70 40/74 38/75 42/78 44/79 45/76 /20 20/20 10/00 00/00 00/00 00/00 00/00 Republic Ptcldy Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy /69 37/71 40/74 40/77 43/79 44/78 44/75 /20 10/20 00/00 00/00 00/00 00/00 00/10 Omak Ptcldy Ptcldy Sunny Ptcldy Sunny Ptcldy Ptcldy /73 43/74 47/77 48/78 51/82 52/81 51/77 /10 00/10 00/00 00/00 00/00 00/00 00/00 Winthrop Ptcldy Ptcldy Sunny Ptcldy Sunny Ptcldy Ptcldy /71 38/71 41/77 44/78 45/81 47/79 46/74 /10 00/00 00/00 00/00 00/00 00/00 00/00 Wenatchee Sunny Ptcldy Sunny Sunny Sunny Sunny Ptcldy /72 48/73 50/77 53/78 54/81 56/81 55/76 /10 00/00 00/00 00/00 00/00 00/00 00/00 Moses Lake Sunny Ptcldy Sunny Sunny Sunny Ptcldy Sunny /73 41/74 45/78 48/79 49/82 51/83 51/79 /00 00/00 00/00 00/00 00/00 00/00 00/00 Ritzville Ptcldy Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy /69 41/71 44/74 46/75 47/78 49/80 50/77 /10 10/00 00/00 00/00 00/00 00/00 00/00 Pullman Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy Sunny /62 39/64 42/66 41/69 44/72 46/74 48/72 /10 00/00 00/00 00/00 00/00 00/00 00/00 Rosalia Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy /65 39/67 42/70 41/71 43/74 45/75 47/73 /10 10/00 00/00 00/00 00/00 00/00 00/00 ...Northern Idaho... Bonners Ferry Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy /64 41/68 44/69 42/72 46/75 48/76 49/74 /20 20/20 20/20 10/00 00/00 00/10 10/10 Sandpoint Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy /62 40/65 43/67 41/70 45/73 47/74 48/71 /30 20/10 10/10 00/00 00/00 00/00 00/10 Coeur d'Alene Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy /64 41/66 44/68 43/70 46/74 48/75 50/72 /20 20/10 00/00 00/00 00/00 00/00 00/10 Kellogg Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy /61 39/65 43/67 42/70 45/75 48/75 49/73 /20 20/10 00/30 30/00 00/00 00/00 00/10 Saint Maries Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy /63 39/66 42/68 41/71 44/74 46/75 48/73 /20 10/10 00/10 10/00 00/00 00/00 00/10 Lewiston Sunny Sunny Ptcldy Sunny Sunny Ptcldy Sunny /67 43/70 46/72 46/75 48/78 49/82 52/80 /10 00/00 00/00 00/00 00/00 00/00 00/00 $$