| NWS Forecast for: Upper San Joaquin River Issued by: National Weather Service San Joaquin Valley/Hanford, CA Last Update: 1142 PM PDT Sat Sep 19 2026 |  |
| Today: Sunny. Patchy smoke. Highs 58 to 72. Northeast winds up to 10 mph shifting to the southwest in the afternoon. Tonight: Mostly clear in the evening then becoming mostly cloudy. Lows 39 to 51. East winds up to 10 mph. Sunday: Partly sunny. Highs 56 to 72. Southeast winds up to 10 mph shifting to the southwest in the afternoon. Sunday Night: Mostly cloudy. Lows 39 to 51. Northwest winds up to 5 mph shifting to the east after midnight. Monday: Partly sunny in the morning, then rain showers likely in the afternoon. Highs 50 to 66. Northeast winds up to 10 mph shifting to the southwest with gusts to around 20 mph in the afternoon. Chance of showers 70 percent. Monday Night: Colder. Mostly cloudy with a 40 percent chance of rain and snow in the evening, then partly cloudy after midnight. Lows 35 to 47. Tuesday And Tuesday Night: Mostly clear. Highs 52 to 68. Lows 37 to 49. Wednesday Through Friday: Mostly clear. Highs 54 to 73. Lows 39 to 51. | |
| Zone Forecast: Upper San Joaquin River | |
Visit your local NWS office at: https://www.weather.gov/hnx |