FPUS65 KBOI 162031 SFTBOI IDZ011>016-028>030-ORZ061>064-171100- Tabular State Forecast for Southwest Idaho/Southeast Oregon National Weather Service Boise ID 230 PM MDT Sun Aug 16 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 Mon Tue Wed Thu Fri Sat Sun Aug 17 Aug 18 Aug 19 Aug 20 Aug 21 Aug 22 Aug 23 ...Southwest Idaho Valleys... Boise Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny 65/93 64/93 62/93 65/97 67/96 67/91 63/89 00/10 10/00 00/00 00/00 10/10 20/10 20/10 Caldwell Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny 60/93 61/94 59/94 61/98 63/97 63/92 59/90 00/10 00/00 00/00 00/00 10/10 10/10 20/10 Emmett Ptcldy Ptcldy Sunny Vryhot Ptcldy Ptcldy Sunny 63/96 63/97 61/97 62/101 64/98 63/93 60/92 00/10 10/00 00/00 00/00 10/10 20/10 20/10 Marsing Mocldy Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny 63/93 63/94 61/93 62/96 65/95 64/91 61/89 00/10 00/00 00/00 00/00 00/10 10/20 20/10 Mountain Home Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny 62/95 61/95 58/95 60/100 63/99 63/92 60/90 00/10 10/00 00/00 00/00 10/10 20/10 20/10 Nampa Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny 62/93 62/94 60/93 61/96 63/95 63/91 60/89 00/10 00/00 00/00 00/00 10/10 20/10 20/10 Payette Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy Sunny 62/95 63/96 61/95 62/98 64/97 64/93 60/91 00/10 20/00 00/00 00/00 00/10 10/10 20/00 Weiser Mocldy Sunny Sunny Sunny Ptcldy Ptcldy Sunny 64/96 65/98 62/96 63/99 65/98 65/93 61/92 00/10 20/00 00/00 00/00 00/10 10/10 20/00 Wildlife Refuge/Deer Flat /average/ Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny 63/92 64/93 62/92 63/95 65/94 65/90 61/88 00/10 10/00 00/00 00/00 10/10 10/10 20/10 ...West Central and Boise Mountains... Cascade Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny 48/88 47/88 45/88 47/93 51/92 50/85 46/84 00/00 20/00 00/00 00/00 10/10 20/10 20/10 Council Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny 63/94 64/94 62/93 62/98 65/96 64/90 61/89 00/10 20/00 00/00 00/00 10/10 20/10 20/10 Idaho City Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny 50/93 49/92 46/92 50/97 52/95 52/88 48/87 00/10 10/00 00/00 00/00 10/10 10/10 20/10 McCall Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny 48/85 48/85 45/84 49/88 52/87 51/81 48/80 00/10 30/00 00/00 00/00 10/10 10/10 20/10 Payette State River Mgmt Area/Crouch near 3500 ft MSL/average/ Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny 56/94 55/94 53/93 55/99 58/97 57/90 55/89 00/10 10/00 00/00 00/00 00/10 20/10 20/10 ...Southeast Oregon... Baker City Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy Sunny 51/89 51/89 46/88 48/93 52/91 50/85 44/83 10/20 20/00 00/00 00/00 10/20 10/20 20/00 Burns Ptcldy Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny 53/90 52/90 51/90 50/93 52/90 48/85 44/86 00/10 20/00 00/00 00/00 00/10 10/10 00/00 Rome Airport KREO Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny 55/94 55/94 53/96 55/98 58/95 56/91 51/90 00/10 10/00 00/00 00/00 00/00 10/10 10/00 Jordan Valley/Rome/Owyhee Canyon near 4000 ft MSL/average/ Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny 58/92 58/92 56/94 58/96 60/94 58/89 54/88 00/10 10/00 00/00 00/00 00/10 10/10 10/10 Malheur Wildlife Refuge/Frenchglen near 4000 ft MSL/average/ Mocldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Sunny 55/86 54/85 52/87 54/90 56/87 53/83 49/82 00/10 20/00 00/00 00/00 10/10 10/10 00/00 Ontario Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy Sunny 63/95 63/96 61/95 62/97 65/96 65/91 60/90 00/10 20/00 00/00 00/00 00/10 10/10 20/00 Steens Mountain National Recreation Lands near 6000 ft MSL/avg/ Mocldy Ptcldy Ptcldy Sunny Ptcldy Ptcldy Sunny 58/83 56/82 56/84 58/87 60/84 56/79 51/79 00/10 10/00 00/00 00/00 10/10 10/20 10/00 ...South Central Idaho... Fairfield Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy 49/87 49/87 46/87 50/91 54/90 53/84 49/82 00/10 10/00 00/00 00/00 10/10 20/10 20/10 Glenns Ferry Ptcldy Ptcldy Sunny Vryhot Ptcldy Ptcldy Sunny 62/96 61/95 59/96 61/101 65/99 64/92 60/90 00/10 10/00 00/00 00/00 10/10 10/10 20/10 Gooding Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy 60/91 59/90 57/90 59/96 62/94 61/87 57/84 00/10 10/00 00/00 00/00 10/20 20/10 20/10 Jerome Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy 62/88 63/87 61/87 62/93 65/92 64/86 61/83 00/10 10/00 00/00 00/00 10/30 20/20 20/10 Twin Falls Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy 61/89 64/89 62/89 64/94 67/93 67/87 63/84 00/20 20/00 00/00 00/00 10/30 20/20 20/20 $$