Bostonia, CA 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon


Bostonia Weather Forecast


Bostonia, CA Weather Forecast Date: 1134 AM PDT Sat Aug 22 2026
Weather forecast for Bostonia, CA
| Tonight Lo: 71°F Lo: 22°C |
Tonight... Mostly clear. Patchy fog overnight. Lows 67 to 73. Areas of winds west to 10 mph this evening becoming light. |
| Sun Hi: 94°FHi: 34°C Lo: 72°F Lo: 22°C |
Sunday... Mostly sunny. Highs 91 to 96 in the western valleys to 98 to 103 near the foothills. Areas of winds west to 10 mph... Becoming 10 to 15 mph in the afternoon. |
| Mon Hi: 91°FHi: 33°C Lo: 70°F Lo: 21°C |
Monday... Partly cloudy in the morning...Becoming mostly sunny. Highs 89 to 93 in the western valleys to 94 to 99 near the foothills. Light winds becoming west 10 mph in the afternoon. |
| Tue Hi: 96°FHi: 36°C Lo: 73°F Lo: 23°C |
Tuesday... Partly cloudy with patchy fog in the morning... Becoming sunny. Highs 93 to 98 in the western valleys to 98 to 103 near the foothills. |
| Wed Hi: 98°FHi: 37°C Lo: 74°F Lo: 23°C |
Wednesday... Mostly sunny. Highs 95 to 100 in the western valleys to 100 to 105 near the foothills. |
| Thu Hi: 98°FHi: 37°C Lo: 73°F Lo: 23°C |
Thursday... Partly cloudy in the morning...Becoming mostly sunny. Highs 95 to 100 in the western valleys to 100 to 105 near the foothills. |
| Fri Hi: 98°FHi: 37°C Lo: 73°F Lo: 23°C |
Friday... Partly cloudy in the morning...Becoming mostly sunny. Highs 95 to 100 in the western valleys to 100 to 105 near the foothills. |
Bostonia Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Weather World