| NWS Forecast for: Upper San Joaquin River Issued by: National Weather Service San Joaquin Valley/Hanford, CA Last Update: 1141 PM PDT Sat Aug 22 2026 |  |
| Today: Sunny. A 20 percent chance of thunderstorms early in the afternoon. Highs 62 to 78. Southwest winds up to 10 mph increasing to 10 to 15 mph in the afternoon. Gusts up to 30 mph. Tonight: Clear. Lows 45 to 57. South winds up to 10 mph. Gusts up to 30 mph in the evening. Sunday: Sunny. Highs 63 to 79. South winds up to 10 mph shifting to the southwest in the afternoon. Gusts up to 30 mph. Sunday Night: Mostly cloudy in the evening then becoming partly cloudy. Lows 46 to 58. South winds up to 10 mph. Gusts up to 30 mph in the evening. Monday: Mostly sunny. Highs 62 to 78. South winds up to 10 mph shifting to the southwest in the afternoon. Gusts up to 35 mph. Monday Night And Tuesday: Mostly clear. Lows 45 to 57. Highs 62 to 78. Tuesday Night: Partly cloudy. Lows 46 to 58. Wednesday Through Thursday: Mostly clear. Highs 62 to 79. Lows 45 to 57. Thursday Night And Friday: Partly cloudy. Lows 45 to 57. Highs 61 to 77. | |
| Zone Forecast: Upper San Joaquin River | |
Visit your local NWS office at: https://www.weather.gov/hnx |