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Newtown, CA Weather Forecast for 5-Days

Updated: Sat Apr 11th 2026 11:00 AM PDT

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Newtown, CA Weather – 4-11 – Heavy Rain
46° / 41°
Heavy Rain
In Newtown, it will rain at times with highs near 46°F and lows around 41°F. The chance of rain is 88% with an estimated 1.57in. Wind will be moderate, blowing around 17mph on average and gusts of 27.6mph at 8 PM. High humidity with average of 95% is anticipated, the maximum being 99% at 3 PM and 90% being its lowest at 7 PM. Barometric pressure is its highest of 29.84inHg at 1 PM, a lowest point of 29.74inHg at 11 PM with an avg 29.79inHg.
Newtown, CA Weather – 4-12 – Heavy Rain
39° / 34°

Weather Tomorrow

Heavy Rain
Periods of rain are likely in Newtown, with a high of 39°F and a low of 34°F. The chance of rain is 88% with an estimated 4.27in. Wind will be moderate, blowing around 13mph on average and gusts of 18.8mph at 11 AM. High humidity with average of 96% is anticipated, the maximum being 99% at 11 PM and 93% being its lowest at 3 AM. Barometric pressure is its highest of 30.06inHg at 11 PM, a lowest point of 29.75inHg at 12 AM with an avg 29.9inHg.
Newtown, CA Weather – 4-13 – Moderate Rain
46° / 36°
Moderate Rain
Newtown may see rain showers, with daytime highs of 46°F and overnight lows near 36°F. The chance of rain is 83% with an estimated 0.35in. Winds will be light at 6mph and gusts of 12.2mph at 11 PM. High humidity with average of 85% is anticipated, the maximum being 96% at 12 AM and 72% being its lowest at 11 AM. Barometric pressure is its highest of 30.16inHg at 10 PM, a lowest point of 30.07inHg at 12 AM with an avg 30.1inHg.
Newtown, CA Weather – 4-14 – Scattered Showers
54° / 24°
Scattered Showers
Showers likely at times in Newtown, with a high of 54°F and a low of 24°F. Winds will be light at 7mph and gusts of 13.2mph at 11 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 94% at 8 PM and 57% being its lowest at 11 AM. Barometric pressure is its highest of 30.35inHg at 5 AM, a lowest point of 30.06inHg at 4 PM with an avg 30.19inHg.
Newtown, CA Weather – 4-15 – Sunny
54° / 37°
Sunny
Daytime highs will reach 54°F with lows dropping to 37°F in Newtown, where bright and sunny conditions. Winds will be light at 8mph and gusts of 15mph at 6 AM. The humidity will be on the higher side, averaging about 76%, the maximum being 94% at 8 PM and 56% being its lowest at 10 AM. Barometric pressure is its highest of 30.15inHg at 12 AM, a lowest point of 29.97inHg at 5 PM with an avg 30.05inHg.
Newtown, CA Weather – 4-16 – Scattered Showers
55° / 39°
Scattered Showers
Newtown could see scattered showers with daytime highs of 55°F and nighttime lows near 39°F. The chance of rain is 89% with an estimated 0.01in. Winds will be light at 9mph and gusts of 18.3mph at 11 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 92% at 12 AM and 52% being its lowest at 11 AM. Barometric pressure is its highest of 30.02inHg at 11 PM, a lowest point of 29.9inHg at 5 PM with an avg 29.96inHg.

Currently

Light Drizzle 45°F
29.85 inHg.
Barometer
97%
Humidity
S 18.7 mph
Wind
Light Drizzle

5 Day Forecast Nearby

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