FPUS66 KMFR 182138 SFTMFR ORZ021>031-CAZ080>085-191200- Tabular State Forecast for southern Oregon and northern California National Weather Service Medford OR 238 PM PDT Mon May 18 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 Tue Wed Thu Fri Sat Sun Mon May 19 May 20 May 21 May 22 May 23 May 24 May 25 ...SOUTHWEST OREGON... North Bend Sunny Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy 45/66 50/65 48/68 50/66 49/66 48/65 47/63 00/00 00/00 00/00 00/00 00/00 00/00 20/30 Brookings Sunny Sunny Sunny Sunny Sunny Ptcldy Ptcldy 50/72 52/72 52/75 54/73 51/68 49/65 48/64 00/00 00/00 00/00 00/00 00/00 00/00 10/10 Roseburg Sunny Ptcldy Sunny Sunny Sunny Sunny Ptcldy 45/75 50/75 49/81 52/81 52/80 51/77 50/71 00/00 00/00 00/00 00/00 00/00 00/00 10/30 Grants Pass Sunny Sunny Sunny Sunny Sunny Sunny Ptcldy 42/79 48/80 48/86 52/86 52/87 52/84 50/76 00/00 00/00 00/00 00/00 00/00 00/00 10/20 Medford Sunny Sunny Sunny Sunny Sunny Sunny Ptcldy 42/80 46/81 48/87 51/86 52/87 52/84 49/77 00/00 00/00 00/00 00/00 00/00 00/00 10/20 Ashland Sunny Sunny Sunny Sunny Sunny Sunny Sunny 39/75 43/77 45/83 48/83 48/83 48/81 46/74 00/00 00/00 00/00 00/00 00/00 00/00 10/20 ...SOUTH OREGON CASCADES... Crater Lake Sunny Sunny Sunny Sunny Sunny Sunny Ptcldy 32/53 36/57 39/61 40/61 41/60 40/57 38/52 00/00 00/00 00/00 00/00 00/00 00/00 10/20 Howard Prairie Sunny Sunny Sunny Sunny Sunny Sunny Ptcldy 33/66 37/69 39/75 41/75 42/75 42/72 39/65 00/00 00/00 00/00 00/00 00/00 00/00 10/20 ...SOUTH CENTRAL OREGON... Chemult Sunny Sunny Sunny Sunny Sunny Sunny Ptcldy 27/68 32/72 35/75 36/77 37/76 37/74 35/66 00/00 00/00 00/00 00/00 00/00 00/00 10/10 Chiloquin Sunny Sunny Sunny Sunny Sunny Sunny Sunny 32/71 37/75 41/78 42/79 42/78 42/76 41/69 00/00 00/00 00/00 00/00 00/00 00/00 00/10 Klamath Falls Sunny Sunny Sunny Sunny Sunny Sunny Sunny 33/73 38/77 41/80 43/81 43/81 43/80 41/73 00/00 00/00 00/00 00/00 00/00 00/00 00/10 Lakeview Sunny Ptcldy Sunny Sunny Sunny Sunny Sunny 29/69 35/74 39/76 39/78 41/80 41/80 40/74 00/00 00/00 00/00 00/00 00/00 00/00 00/10 Silver Lake Sunny Sunny Sunny Sunny Sunny Sunny Sunny 28/72 34/75 37/78 38/80 40/81 40/80 38/72 00/00 00/00 00/00 00/00 00/00 00/00 00/10 ...NORTHERN CALIFORNIA... Happy Camp Sunny Sunny Sunny Sunny Sunny Sunny Sunny 43/83 47/84 49/90 52/89 52/89 52/85 49/79 00/00 00/00 00/00 00/00 00/00 00/00 10/10 Mount Shasta CitySunny Sunny Sunny Sunny Sunny Sunny Sunny 38/76 42/80 45/84 48/84 48/82 47/82 45/77 00/00 00/00 00/00 10/00 00/00 00/00 10/10 Yreka Sunny Sunny Sunny Sunny Sunny Sunny Sunny 39/77 44/81 47/86 50/86 51/86 51/85 48/78 00/00 00/00 00/00 00/00 00/00 00/00 00/10 Tulelake Sunny Sunny Sunny Sunny Sunny Sunny Sunny 35/72 40/76 43/80 44/81 45/81 45/80 43/74 00/00 00/00 00/00 00/00 00/00 00/00 00/10 Alturas Sunny Ptcldy Sunny Sunny Sunny Sunny Sunny 28/71 35/77 40/80 42/81 43/83 42/82 41/77 00/00 00/00 00/00 10/00 00/00 00/00 00/10 $$ Visit us at www.weather.gov/medford