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Newcastle, CA Weather Forecast
Newcastle, CA Weather Forecast Date: 347 AM PDT Wed Sep 16 2026
The area/counties/county of: Sac Metro/W. El Dorado/Amador County, including the city of Lincoln, Roseville, Sacramento, Elk Grove, Folsom.or toggle through each period.
Today... Sunny. Highs 78 to 84. South winds up to 10 mph with gusts to around 20 mph.
Tonight... Clear in the evening then becoming partly cloudy. Lows 52 to 58. South winds up to 10 mph with gusts to around 25 mph.
Thursday... Mostly cloudy in the morning then clearing. Highs around 79. Southeast winds up to 10 mph in the morning becoming light.
Thursday Night... Clear. Lows around 55. Light winds.
Friday... Sunny. Highs around 87. Light winds becoming northwest up to 10 mph in the afternoon.
Friday Night... Clear. Lows 55 to 61.
Saturday... Sunny. Highs around 89.
Saturday Night... Mostly clear. Lows 54 to 61. Highs around 88.
Sunday... Mostly clear. Lows 54 to 61. Highs around 88.
Monday... Mostly clear. Lows 54 to 61. Highs around 88.
Monday Night... Clear. Lows 56 to 62. Highs around 90.
POP = Probability of Precipitation
Newcastle Radar Loop
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