FPUS65 KBOI 210831 SFTBOI IDZ011>016-028>030-ORZ061>064-212300- Tabular State Forecast for Southwest Idaho/Southeast Oregon National Weather Service Boise ID 230 AM MDT Sun Jun 21 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 Mon Tue Wed Thu Fri Sat Jun 21 Jun 22 Jun 23 Jun 24 Jun 25 Jun 26 Jun 27 ...Southwest Idaho Valleys... Boise Sunny Sunny Sunny Sunny Sunny Ptcldy Sunny /87 54/89 57/94 61/96 62/95 61/86 56/78 /00 00/00 00/00 00/00 00/00 00/10 20/20 Caldwell Sunny Sunny Sunny Sunny Sunny Ptcldy Sunny /87 53/88 55/94 59/95 60/95 59/86 54/79 /00 00/00 00/00 00/00 00/00 00/10 20/10 Emmett Sunny Sunny Sunny Sunny Sunny Ptcldy Sunny /89 53/92 56/97 60/99 61/97 59/88 53/81 /00 00/00 00/00 00/00 00/00 00/20 20/10 Marsing Sunny Sunny Sunny Sunny Sunny Ptcldy Sunny /86 56/88 58/93 62/95 63/94 61/86 55/79 /00 00/00 00/00 00/00 00/00 00/10 20/10 Mountain Home Sunny Sunny Sunny Sunny Sunny Ptcldy Sunny /89 53/90 54/96 59/97 61/97 59/89 55/80 /00 00/00 00/00 00/00 00/00 00/00 10/20 Nampa Sunny Sunny Sunny Sunny Sunny Ptcldy Sunny /87 54/88 55/94 59/95 61/95 59/86 54/79 /00 00/00 00/00 00/00 00/00 00/10 20/10 Payette Sunny Sunny Sunny Sunny Sunny Ptcldy Sunny /88 56/90 57/95 61/97 62/96 60/86 55/79 /00 00/00 00/00 00/00 00/00 00/20 10/10 Weiser Sunny Sunny Sunny Sunny Sunny Ptcldy Sunny /88 55/91 57/95 61/97 61/96 59/85 52/79 /00 00/00 00/00 00/00 00/00 00/20 10/10 Wildlife Refuge/Deer Flat /average/ Sunny Sunny Sunny Sunny Sunny Ptcldy Sunny /86 56/87 58/93 62/94 63/94 61/85 55/78 /00 00/00 00/00 00/00 00/00 00/10 20/10 ...West Central and Boise Mountains... Cascade Foggy Sunny Sunny Sunny Sunny Ptcldy Ptcldy /78 42/81 44/86 48/88 48/86 48/75 42/66 /00 00/00 00/00 00/00 00/00 10/30 30/40 Council Sunny Sunny Sunny Sunny Sunny Ptcldy Ptcldy /85 54/87 55/92 60/94 60/93 59/81 51/73 /00 00/00 00/00 00/00 00/00 10/30 30/40 Idaho City Sunny Sunny Sunny Sunny Sunny Ptcldy Ptcldy /83 41/85 44/91 47/93 48/91 47/81 41/72 /00 00/00 00/00 00/00 00/00 00/20 20/30 McCall Sunny Sunny Sunny Sunny Sunny Ptcldy Shwrs /76 43/77 44/83 49/85 49/83 49/71 42/63 /00 00/00 00/00 00/00 00/00 10/40 40/50 Payette State River Mgmt Area/Crouch near 3500 ft MSL/average/ Sunny Sunny Sunny Sunny Sunny Ptcldy Ptcldy /84 48/86 50/92 54/95 55/92 54/81 48/73 /00 00/00 00/00 00/00 00/00 00/30 30/30 ...Southeast Oregon... Baker City Sunny Sunny Sunny Sunny Sunny Mocldy Ptcldy /80 43/83 45/88 49/88 49/87 45/75 40/69 /00 00/00 00/00 00/00 00/00 20/40 30/40 Burns Sunny Sunny Sunny Sunny Sunny Ptcldy Sunny /83 42/85 47/92 50/91 48/88 45/78 40/72 /00 00/00 00/00 00/00 00/00 10/10 10/10 Rome Airport KREO Sunny Sunny Sunny Sunny Sunny Ptcldy Sunny /87 49/89 52/95 56/95 56/94 53/86 47/78 /00 00/00 00/00 00/00 00/00 00/10 20/20 Jordan Valley/Rome/Owyhee Canyon near 4000 ft MSL/average/ Sunny Sunny Sunny Sunny Sunny Ptcldy Sunny /84 49/86 52/93 56/92 56/92 53/83 48/75 /00 00/00 00/00 00/00 00/00 00/10 20/20 Malheur Wildlife Refuge/Frenchglen near 4000 ft MSL/average/ Sunny Sunny Sunny Sunny Sunny Ptcldy Sunny /79 45/82 49/88 52/87 51/85 48/76 43/70 /00 00/00 00/00 00/00 00/00 00/10 10/00 Ontario Sunny Sunny Sunny Sunny Sunny Ptcldy Sunny /88 56/90 57/95 62/97 63/96 61/86 55/80 /00 00/00 00/00 00/00 00/00 00/20 10/10 Steens Mountain National Recreation Lands near 6000 ft MSL/avg/ Sunny Sunny Sunny Sunny Sunny Ptcldy Sunny /75 49/78 54/84 57/83 55/81 52/72 46/65 /00 00/00 00/00 00/00 00/00 00/10 20/10 ...South Central Idaho... Fairfield Sunny Sunny Sunny Sunny Sunny Ptcldy Sunny /79 41/81 43/86 48/89 49/87 48/79 43/69 /00 00/00 00/00 00/00 00/00 00/00 10/10 Glenns Ferry Sunny Sunny Sunny Sunny Sunny Ptcldy Sunny /91 53/92 54/97 60/100 61/98 59/90 55/80 /00 00/00 00/00 00/00 00/00 00/00 10/10 Gooding Sunny Sunny Sunny Sunny Sunny Ptcldy Sunny /85 49/86 51/91 56/94 56/92 55/85 51/75 /00 00/00 00/00 00/00 00/00 00/00 10/10 Jerome Sunny Sunny Sunny Sunny Sunny Sunny Sunny /85 52/86 53/91 57/93 58/93 58/86 54/75 /00 00/00 00/00 00/00 00/00 00/00 10/10 Twin Falls Sunny Sunny Sunny Sunny Sunny Sunny Sunny /85 55/86 56/91 59/93 61/93 61/86 55/76 /00 00/00 00/00 00/00 00/00 00/00 10/20 $$