New Castles Coast Guard Light Station, NH Weather Tomorrow

Check the latest weather forecast for New Castles Coast Guard Light Station tomorrow and over the next 5 days with precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction for the New Castles Coast Guard Light Station area.
Updated: Mon Oct 12th 2026 9:00 AM EDT
New Castles Coast Guard Light Station, NH Weather – 10-12 – Partly Cloudy
72° / 50°
Partly Cloudy
New Castles Coast Guard Light Station may see cloudy skies, with daytime highs of 72°F and overnight lows near 50°F. Rainfall predicted to have a 73% chance with an estimated 0.11in. Wind will be moderate, blowing around 12mph on average and gusts of 24mph at 6 PM. High humidity with average of 83% is anticipated, the maximum being 93% at 10 PM and 54% being its lowest at 3 PM. Barometric pressure is its highest of 29.9inHg at 11 PM, a lowest point of 29.67inHg at 3 PM with an avg 29.75inHg.
New Castles Coast Guard Light Station, NH Weather – 10-13 – Light Drizzle
54° / 45°

Weather Tomorrow

Light Drizzle
In New Castles Coast Guard Light Station, light Drizzle is likely with a high near 54°F and a low around 45°F. The chance of rain is 93% with an estimated 0.3in. Wind will be moderate, blowing around 11mph on average and gusts of 22.6mph at 12 AM. High humidity with average of 95% is anticipated, the maximum being 100% at 10 PM and 80% being its lowest at 12 AM. Barometric pressure is its highest of 30.14inHg at 9 AM, a lowest point of 29.87inHg at 11 PM with an avg 30.03inHg.
New Castles Coast Guard Light Station, NH Weather – 10-14 – Fog
74° / 50°
Fog
New Castles Coast Guard Light Station may see fog, with daytime highs of 74°F and overnight lows near 50°F. Rainfall predicted to have a 73% chance with an estimated 0.12in. Wind will be moderate, blowing around 11mph on average and gusts of 23.3mph at 7 PM. High humidity with average of 83% is anticipated, the maximum being 100% at 7 AM and 56% being its lowest at 2 PM. Barometric pressure is its highest of 29.92inHg at 10 PM, a lowest point of 29.76inHg at 3 PM with an avg 29.81inHg.
New Castles Coast Guard Light Station, NH Weather – 10-15 – Overcast
60° / 42°
Overcast
It will be overcast in New Castles Coast Guard Light Station, with a high of 60°F and a low of 42°F. There's a very small chance of rainfall, only about 9%. Wind will be moderate, blowing around 11mph on average and gusts of 22.8mph at 12 AM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 72% at 7 AM and 34% being its lowest at 3 PM. Barometric pressure is its highest of 30.21inHg at 10 PM, a lowest point of 29.92inHg at 1 AM with an avg 30.08inHg.
New Castles Coast Guard Light Station, NH Weather – 10-16 – Light Drizzle
61° / 41°
Light Drizzle
New Castles Coast Guard Light Station could see light Drizzle with daytime highs of 61°F and nighttime lows near 41°F. The chance of rain is 89% with an estimated 0.36in. Wind will be moderate, blowing around 16mph on average and gusts of 38.1mph at 2 PM. High humidity with average of 87% is anticipated, the maximum being 98% at 6 PM and 70% being its lowest at 12 AM. Barometric pressure is its highest of 30.18inHg at 12 AM, a lowest point of 29.39inHg at 6 PM with an avg 29.79inHg.
New Castles Coast Guard Light Station, NH Weather – 10-17 – Scattered Showers
50° / 34°
Scattered Showers
On and off showers are set to occur in New Castles Coast Guard Light Station, with a high of 50°F and a low of 34°F. There's a moderate 36% chance of rainfall with an estimated 0.01in. Wind will be moderate, blowing around 18mph on average and gusts of 36.3mph at 8 PM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 78% at 12 AM and 49% being its lowest at 2 PM. Barometric pressure is its highest of 30.18inHg at 11 PM, a lowest point of 29.49inHg at 12 AM with an avg 29.77inHg.

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