FPUS65 KBOI 192050 SFTBOI IDZ011>016-028>030-ORZ061>064-201100- Tabular State Forecast for Southwest Idaho/Southeast Oregon National Weather Service Boise ID 250 PM MDT Tue May 19 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 Wed Thu Fri Sat Sun Mon Tue May 20 May 21 May 22 May 23 May 24 May 25 May 26 ...Southwest Idaho Valleys... Boise Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny 45/74 46/76 49/80 51/87 55/89 56/86 48/69 00/00 00/00 00/00 00/00 00/00 00/00 00/20 Caldwell Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny 44/75 47/77 47/81 49/87 54/89 54/86 46/70 00/00 00/00 00/00 00/00 00/00 00/00 00/20 Emmett Ptcldy Sunny Sunny Sunny Sunny Ptcldy Sunny 45/78 47/81 49/83 50/90 54/91 55/89 47/73 00/00 00/00 00/00 00/00 00/00 00/00 20/20 Marsing Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny 46/75 48/77 50/81 51/87 56/90 56/86 48/70 00/00 00/00 00/00 00/00 00/00 00/00 00/10 Mountain Home Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny 40/76 45/77 44/81 45/88 50/90 52/89 45/71 00/00 00/00 00/00 00/00 00/00 00/00 00/20 Nampa Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny 44/75 48/77 48/81 49/87 54/89 54/87 47/70 00/00 00/00 00/00 00/00 00/00 00/00 00/20 Payette Ptcldy Sunny Sunny Sunny Sunny Ptcldy Sunny 45/77 48/79 49/82 50/88 54/90 54/86 46/71 10/00 00/00 00/00 00/00 00/00 00/00 00/10 Weiser Ptcldy Sunny Sunny Sunny Sunny Ptcldy Sunny 46/76 46/79 48/82 49/88 53/90 53/85 44/70 10/00 00/00 00/00 00/00 00/00 00/00 00/20 Wildlife Refuge/Deer Flat /average/ Ptcldy Sunny Sunny Sunny Sunny Ptcldy Sunny 46/75 49/76 50/81 51/87 56/89 56/86 48/70 00/00 00/00 00/00 00/00 00/00 00/00 00/10 ...West Central and Boise Mountains... Cascade Ptcldy Sunny Sunny Sunny Sunny Ptcldy Ptcldy 32/65 34/70 36/72 39/77 41/79 43/76 38/63 10/10 00/00 00/00 00/00 00/00 00/00 20/20 Council Ptcldy Sunny Sunny Sunny Sunny Ptcldy Sunny 44/72 43/75 45/78 47/83 50/85 51/81 44/67 10/10 00/00 00/00 00/00 00/00 00/00 20/20 Idaho City Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny 32/70 33/75 37/77 38/83 41/85 42/83 36/66 00/00 00/00 00/00 00/00 00/00 00/00 20/20 McCall Ptcldy Sunny Sunny Sunny Sunny Ptcldy Ptcldy 32/63 34/67 36/70 39/75 41/76 43/73 36/59 10/10 00/00 00/00 00/00 00/00 00/10 20/20 Payette State River Mgmt Area/Crouch near 3500 ft MSL/average/ Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny 38/71 40/76 43/78 43/84 46/85 48/83 43/68 00/00 00/00 00/00 00/00 00/00 00/00 20/20 ...Southeast Oregon... Baker City Ptcldy Sunny Sunny Sunny Sunny Ptcldy Sunny 36/69 37/73 39/77 43/83 46/84 45/76 37/65 10/00 00/00 00/00 00/00 10/00 00/10 10/10 Burns Ptcldy Sunny Sunny Sunny Sunny Ptcldy Sunny 37/72 36/73 38/78 41/82 43/83 43/77 33/66 00/00 00/00 00/00 00/00 00/00 00/00 10/00 Rome Airport KREO Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny 36/75 39/76 42/81 46/87 49/88 49/86 39/70 00/00 00/00 00/00 00/00 00/00 00/00 20/10 Jordan Valley/Rome/Owyhee Canyon near 4000 ft MSL/average/ Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny 38/72 40/73 43/78 46/84 50/86 50/84 41/68 00/00 00/00 00/00 00/00 00/00 00/00 20/10 Malheur Wildlife Refuge/Frenchglen near 4000 ft MSL/average/ Ptcldy Sunny Sunny Sunny Sunny Ptcldy Sunny 39/70 39/71 42/76 45/80 46/81 46/76 36/65 00/00 00/00 00/00 00/00 00/00 00/00 10/00 Ontario Ptcldy Sunny Sunny Sunny Sunny Ptcldy Sunny 46/76 49/78 49/82 50/88 55/90 55/86 47/71 10/00 00/00 00/00 00/00 00/00 00/00 00/10 Steens Mountain National Recreation Lands near 6000 ft MSL/avg/ Ptcldy Sunny Sunny Sunny Sunny Ptcldy Sunny 41/64 40/65 45/71 49/74 50/76 50/72 37/59 00/10 00/00 00/00 00/00 10/00 00/00 20/10 ...South Central Idaho... Fairfield Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny 29/66 34/68 34/72 36/78 40/80 41/80 38/67 00/00 00/00 00/00 00/00 00/00 00/00 00/20 Glenns Ferry Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny 40/77 44/78 44/82 46/89 50/91 51/91 46/73 00/00 00/00 00/00 00/00 00/00 00/00 00/20 Gooding Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny 38/71 42/72 41/77 43/83 47/86 48/85 43/69 00/00 00/00 00/00 00/00 00/00 00/00 00/20 Jerome Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny 40/71 43/70 44/75 45/82 50/85 50/85 45/68 00/00 10/10 00/00 00/00 00/00 00/00 00/20 Twin Falls Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny 42/70 45/70 44/75 47/82 53/84 54/85 48/68 00/00 20/00 00/00 00/00 00/00 00/10 00/20 $$