FPUS65 KBOI 232031 SFTBOI IDZ011>016-028>030-ORZ061>064-241100- Tabular State Forecast for Southwest Idaho/Southeast Oregon National Weather Service Boise ID 230 PM MDT Sun Aug 23 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 24 Aug 25 Aug 26 Aug 27 Aug 28 Aug 29 Aug 30 ...Southwest Idaho Valleys... Boise Ptcldy Sunny Ptcldy Ptcldy Sunny Sunny Sunny 60/93 66/95 67/96 67/92 63/89 61/88 59/87 00/10 10/00 00/10 00/00 00/00 10/00 00/00 Caldwell Ptcldy Sunny Ptcldy Ptcldy Sunny Sunny Sunny 55/93 60/96 61/97 62/93 59/91 57/89 55/87 00/10 10/00 00/10 00/00 00/00 00/00 00/00 Emmett Ptcldy Sunny Ptcldy Ptcldy Sunny Sunny Sunny 58/96 63/98 65/98 63/94 59/92 58/90 55/89 00/10 10/00 00/10 00/00 00/00 00/00 00/00 Marsing Ptcldy Sunny Ptcldy Ptcldy Sunny Sunny Sunny 59/92 62/95 64/96 64/92 61/90 59/88 57/86 00/10 10/00 00/10 00/00 00/00 00/00 00/00 Mountain Home Ptcldy Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny 55/95 61/97 64/99 63/94 59/91 57/90 55/88 10/10 20/10 00/10 00/00 00/10 10/10 10/00 Nampa Ptcldy Sunny Ptcldy Ptcldy Sunny Sunny Sunny 58/92 61/95 63/95 63/92 60/90 59/88 56/86 00/10 10/00 00/10 00/00 00/00 00/00 00/00 Payette Ptcldy Sunny Ptcldy Ptcldy Sunny Sunny Sunny 58/94 61/96 63/97 63/94 60/92 58/90 56/88 00/10 10/00 00/00 00/00 00/00 00/00 00/00 Weiser Ptcldy Sunny Ptcldy Ptcldy Sunny Sunny Sunny 60/95 63/98 65/97 64/95 61/93 59/90 57/89 00/10 10/00 00/00 00/00 00/00 00/00 00/00 Wildlife Refuge/Deer Flat /average/ Ptcldy Sunny Ptcldy Ptcldy Sunny Sunny Sunny 60/91 62/94 64/95 64/91 62/89 60/88 57/86 00/10 10/00 00/10 00/00 00/00 00/00 00/00 ...West Central and Boise Mountains... Cascade Ptcldy Sunny Ptcldy Ptcldy Sunny Sunny Sunny 43/89 50/90 51/90 50/86 48/85 46/82 42/81 00/00 10/00 00/10 00/00 00/00 00/00 00/00 Council Sunny Sunny Ptcldy Sunny Sunny Sunny Sunny 59/94 64/95 65/95 64/91 61/90 59/87 56/86 00/00 00/00 00/00 00/00 00/00 00/00 00/00 Idaho City Ptcldy Sunny Ptcldy Ptcldy Sunny Sunny Sunny 44/93 51/94 52/94 51/90 49/88 46/86 44/85 00/00 00/00 00/10 00/10 00/00 10/00 00/00 McCall Sunny Sunny Ptcldy Ptcldy Sunny Sunny Sunny 42/85 50/86 51/86 51/83 48/81 47/78 43/77 00/00 10/00 00/00 00/00 00/00 00/10 00/00 Payette State River Mgmt Area/Crouch near 3500 ft MSL/average/ Ptcldy Sunny Ptcldy Ptcldy Sunny Sunny Sunny 51/94 57/95 58/96 57/91 55/90 53/87 51/87 00/00 10/00 00/10 00/00 00/00 00/00 00/00 ...Southeast Oregon... Baker City Smoke Sunny Ptcldy Sunny Sunny Sunny Sunny 41/90 50/94 52/94 47/86 43/86 41/81 38/83 00/00 00/00 00/00 00/00 00/00 10/00 00/00 Burns Ptcldy Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny 47/90 49/92 50/91 47/88 45/87 42/84 40/84 00/10 10/00 00/00 00/00 00/00 00/00 00/00 Rome Airport KREO Ptcldy Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny 51/94 55/95 57/96 56/93 53/91 50/89 48/88 00/20 30/00 00/00 00/00 00/10 10/10 00/00 Jordan Valley/Rome/Owyhee Canyon near 4000 ft MSL/average/ Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Sunny Sunny 55/92 58/93 59/94 59/91 56/89 53/87 51/86 00/20 20/00 00/00 00/00 00/00 10/10 00/00 Malheur Wildlife Refuge/Frenchglen near 4000 ft MSL/average/ Ptcldy Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny 50/87 53/88 53/88 53/86 51/84 48/82 46/81 00/20 20/00 00/00 00/00 00/00 00/00 00/00 Ontario Ptcldy Sunny Ptcldy Ptcldy Sunny Sunny Sunny 58/93 60/96 62/96 63/92 59/91 57/89 55/87 00/10 10/00 00/00 00/00 00/00 00/00 00/00 Steens Mountain National Recreation Lands near 6000 ft MSL/avg/ Mocldy Ptcldy Ptcldy Ptcldy Ptcldy Sunny Sunny 55/83 58/84 59/85 56/82 54/81 51/79 50/78 00/30 40/00 00/00 00/00 00/10 00/10 00/00 ...South Central Idaho... Fairfield Ptcldy Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny 44/88 50/89 52/89 51/87 48/84 46/82 43/81 00/10 00/00 00/10 10/10 00/10 10/10 10/10 Glenns Ferry Ptcldy Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny 57/96 63/98 64/99 63/95 60/92 57/90 55/89 10/10 10/10 00/10 10/10 00/10 10/10 10/00 Gooding Ptcldy Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny 56/91 60/92 62/93 60/90 57/86 55/85 52/83 00/10 10/10 10/10 00/10 10/10 10/10 10/10 Jerome Ptcldy Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny 61/87 60/89 63/90 63/88 61/85 58/83 56/82 00/20 10/10 10/10 10/10 00/10 10/10 10/10 Twin Falls Tstrms Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy 62/88 60/90 62/91 64/89 62/86 60/85 56/83 00/50 20/20 00/20 00/10 00/10 10/20 10/10 $$