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Newcastle Park, CA 7-Day Weather Forecast
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Newcastle Park Weather Forecast
Newcastle Park, CA Weather Forecast Date: 117 PM PDT Fri Aug 07 2026
Weather forecast for Newcastle Park, CA
Tonight Lo: 67°F Lo: 19°C |
Tonight... Mostly clear this evening...Becoming partly cloudy. Lows 63 to 69. Areas of winds southwest to 10 mph this evening becoming light. |
Sat Hi: 89°FHi: 32°C Lo: 67°F Lo: 19°C |
Saturday... Partly cloudy with patchy fog in the morning... Becoming sunny. Highs 84 to 87 towards the coast to 89 to 92 farther inland. Light winds becoming west 10 mph in the afternoon. |
| Sun Hi: 89°FHi: 32°C Lo: 67°F Lo: 19°C |
Sunday... Partly cloudy with patchy fog in the morning...Becoming mostly sunny. Highs 83 to 86 towards the coast to 89 to 93 farther inland. Light winds becoming southwest 10 mph in the afternoon. |
| Mon Hi: 90°FHi: 32°C Lo: 66°F Lo: 19°C |
Monday... Patchy fog in the morning. Partly cloudy. Highs 82 to 85 towards the coast to 90 farther inland. |
Tue Hi: 83°FHi: 28°C Lo: 65°F Lo: 18°C |
Tuesday... Partly cloudy. Highs around 83 towards the coast to 87 farther inland. |
| Wed Hi: 82°FHi: 28°C Lo: 65°F Lo: 18°C |
Wednesday... Partly cloudy in the morning...Becoming mostly sunny. Highs around 82 towards the coast to 84 to 87 farther inland. |
| Thu Hi: 83°FHi: 28°C Lo: 64°F Lo: 18°C |
Thursday... Partly cloudy. Highs 79 to 82 towards the coast to 83 farther inland. |
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