FPUS65 KBOI 220638 SFTBOI IDZ011>016-028>030-ORZ061>064-231100- Tabular State Forecast for Southwest Idaho/Southeast Oregon National Weather Service Boise ID 1237 AM MDT Sat Aug 22 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 Sat Sun Mon Tue Wed Thu Fri Aug 22 Aug 23 Aug 24 Aug 25 Aug 26 Aug 27 Aug 28 ...Southwest Idaho Valleys... Boise Ptcldy Sunny Ptcldy Sunny Ptcldy Sunny Ptcldy 74/97 64/90 59/93 66/95 67/94 63/89 60/89 20/10 20/10 00/10 10/00 00/00 00/00 00/00 Caldwell Ptcldy Sunny Ptcldy Sunny Ptcldy Sunny Ptcldy 70/97 61/91 56/93 61/96 62/95 60/90 56/90 20/10 20/00 00/10 10/00 00/00 00/00 00/00 Emmett Ptcldy Sunny Ptcldy Sunny Ptcldy Sunny Ptcldy 71/100 62/93 57/96 64/98 64/96 60/91 57/92 20/10 20/00 00/10 10/00 00/00 00/00 00/00 Marsing Ptcldy Sunny Ptcldy Sunny Ptcldy Sunny Ptcldy 71/97 63/90 58/92 64/95 64/93 61/89 58/89 20/10 20/00 00/10 10/00 00/00 00/00 00/00 Mountain Home Ptcldy Sunny Ptcldy Sunny Ptcldy Sunny Ptcldy 70/99 62/92 55/95 61/97 62/96 60/91 56/91 20/10 30/00 00/20 20/00 10/00 00/00 00/00 Nampa Ptcldy Sunny Ptcldy Sunny Ptcldy Sunny Ptcldy 71/97 62/90 57/93 62/95 63/93 61/89 57/89 20/10 20/00 00/10 10/00 00/00 00/00 00/00 Payette Ptcldy Sunny Ptcldy Sunny Ptcldy Sunny Ptcldy 70/99 62/93 58/94 62/96 64/95 60/90 57/91 20/20 30/00 00/00 10/00 00/00 00/00 00/00 Weiser Ptcldy Smoke Ptcldy Sunny Ptcldy Sunny Ptcldy 71/100 63/94 60/96 64/97 65/96 61/91 58/92 20/20 20/00 00/00 10/00 00/00 00/00 00/00 Wildlife Refuge/Deer Flat /average/ Ptcldy Sunny Ptcldy Sunny Ptcldy Sunny Ptcldy 71/96 63/90 59/91 64/94 65/93 62/88 59/89 20/10 20/00 00/10 10/00 00/00 00/00 00/00 ...West Central and Boise Mountains... Cascade Ptcldy Sunny Sunny Sunny Ptcldy Sunny Ptcldy 55/91 48/85 43/89 50/90 50/87 48/83 45/84 20/20 30/00 00/00 10/00 00/00 00/00 00/00 Council Ptcldy Smoke Sunny Sunny Ptcldy Sunny Sunny 69/97 62/90 59/95 64/94 64/92 61/88 58/89 20/20 20/00 00/00 10/00 00/00 00/00 00/00 Idaho City Ptcldy Sunny Ptcldy Sunny Ptcldy Sunny Ptcldy 57/96 50/89 44/93 52/93 51/91 49/88 46/88 30/20 20/00 00/00 10/00 10/00 00/00 00/00 McCall Ptcldy Sunny Sunny Sunny Ptcldy Sunny Sunny 55/88 48/81 42/85 50/85 52/83 48/79 46/80 20/20 20/00 00/00 10/00 00/00 00/00 00/00 Payette State River Mgmt Area/Crouch near 3500 ft MSL/average/ Ptcldy Sunny Ptcldy Sunny Ptcldy Sunny Ptcldy 62/97 56/89 51/94 57/95 57/93 55/89 52/90 30/20 20/00 00/00 10/00 00/00 00/00 00/00 ...Southeast Oregon... Baker City Smoke Sunny Sunny Sunny Sunny Sunny Sunny 59/95 47/85 42/91 50/93 50/89 44/83 41/85 20/10 10/00 00/00 00/00 00/00 00/00 00/00 Burns Dust Sunny Ptcldy Sunny Ptcldy Sunny Ptcldy 56/91 45/86 47/90 50/91 49/88 44/85 42/86 10/00 00/00 00/00 20/00 00/00 00/00 00/00 Rome Airport KREO Ptcldy Sunny Ptcldy Ptcldy Ptcldy Sunny Ptcldy 61/96 54/92 51/94 57/95 56/93 51/91 50/91 20/20 00/00 00/10 30/00 00/00 00/00 00/00 Jordan Valley/Rome/Owyhee Canyon near 4000 ft MSL/average/ Ptcldy Sunny Ptcldy Ptcldy Ptcldy Sunny Ptcldy 64/94 57/89 54/92 59/93 59/91 55/88 53/89 20/10 10/00 00/10 30/00 00/00 00/00 00/00 Malheur Wildlife Refuge/Frenchglen near 4000 ft MSL/average/ Ptcldy Sunny Ptcldy Sunny Ptcldy Sunny Ptcldy 60/88 50/83 50/87 54/88 54/86 50/83 48/84 10/10 00/00 00/00 30/00 00/00 00/00 00/00 Ontario Ptcldy Sunny Ptcldy Sunny Ptcldy Sunny Ptcldy 70/98 62/92 58/94 62/95 63/93 60/89 56/90 20/20 30/00 00/00 10/00 00/00 00/00 00/00 Steens Mountain National Recreation Lands near 6000 ft MSL/avg/ Dust Sunny Ptcldy Ptcldy Ptcldy Sunny Ptcldy 63/84 53/80 55/83 58/84 56/82 52/80 52/80 10/20 10/00 00/10 30/00 00/00 00/00 00/00 ...South Central Idaho... Fairfield Ptcldy Sunny Ptcldy Sunny Ptcldy Sunny Ptcldy 57/90 52/86 45/88 51/88 51/87 49/84 46/84 30/20 30/00 00/10 20/00 10/00 00/00 00/00 Glenns Ferry Ptcldy Sunny Ptcldy Sunny Ptcldy Ptcldy Ptcldy 70/99 63/94 57/96 62/97 63/96 61/92 58/92 30/10 20/00 00/10 20/00 00/00 00/00 00/00 Gooding Ptcldy Sunny Ptcldy Sunny Ptcldy Ptcldy Ptcldy 66/93 62/89 57/90 59/92 60/91 58/87 55/87 20/20 20/00 00/10 20/00 00/00 00/00 00/00 Jerome Ptcldy Sunny Ptcldy Sunny Ptcldy Ptcldy Ptcldy 68/90 63/85 60/87 62/89 62/89 61/85 58/85 30/40 20/10 00/20 40/10 10/00 00/00 00/00 Twin Falls Tstrms Sunny Ptcldy Sunny Ptcldy Ptcldy Ptcldy 70/91 66/86 62/89 61/89 63/89 62/86 59/86 30/50 30/20 10/30 30/10 00/10 00/00 00/00 $$