New Castle, New Hampshire Weather
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Weather Forecast for New Castle, New Hampshire : Rockingham County
Issued: 12:39 pm EDT Mar 14, 2025 Latitude: 43.0723112 Longitude: -70.7161635 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Sunny on This Afternoon Fog on Tonight Morning Fog on Saturday 20% chance of on Sunday 70% chance of rain on Monday Sunny on Tuesday Mostly Sunny on Wednesday Mostly Cloudy on Thursday
High: 43°F Low: 36°F High: 50°F High: 60°F High: 54°F High: 51°F High: 55°F High: 55°F
Low: 43°F Low: 48°F Low: 34°F Low: 37°F Low: 41°F  
Sunny Fog Morning Fog Morning Fog Rain Sunny Mostly Sunny Mostly Cloudy
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Current Conditions at
PORTSMOUTH - (KPSM)
48°
Clear
as of 11:55 AM EDST
Rel. Humidity: 53%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
3 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
SANFORD MUNICIPAL - (KSFM)
46°
Clear
as of 11:56 AM EDST
Rel. Humidity: 56%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
LAWRENCE - (KLWM)
46°
Clear
as of 11:54 AM EDST
Rel. Humidity: 56%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
BEVERLY - (KBVY)
46°
Clear
as of 11:53 AM EDST
Rel. Humidity: 65%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Clear
Sunny on This Afternoon This Afternoon... Sunny, with a high near 43. Southeast wind around 5 mph.
Fog on Tonight Tonight... Patchy dense fog after midnight. Otherwise, increasing clouds, with a low around 36. South wind around 5 mph.
Morning Fog on Saturday Saturday... Areas of dense fog before 11am. Otherwise, partly sunny, with a high near 50. South wind 5 to 10 mph.
20% chance of Saturday Night Saturday Night... A chance of drizzle after 10pm. Patchy fog between 11pm and midnight. Otherwise, mostly cloudy, with a low around 43. South wind 5 to 10 mph, with gusts as high as 20 mph.
20% chance of Sunday Sunday... A chance of drizzle before noon. Patchy fog before 9am. Otherwise, cloudy, with a high near 60. South wind 10 to 15 mph, with gusts as high as 30 mph.
90% chance of rain Sunday Night Sunday Night... Rain. Low around 48. Chance of precipitation is 90%.
70% chance of rain Monday Monday... Rain likely before 2pm, then a chance of showers after 2pm. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.
30% chance of rain Monday Night Monday Night... A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 34.
Sunny on Tuesday Tuesday... Sunny, with a high near 51.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 37.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 55.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 41.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 55.
Current Radar Image


Sun Almanac for New Castle, New Hampshire
Sunrise: 06:56 AM
Sunset: 6:48 PM
Civil Sunrise:06:27 AM
Civil Sunset: 7:16 PM
Nautical Sunrise: 05:54 AM
Nautical Sunset: 7:49 PM
Astro Sunrise: 05:21 AM
Astro Sunset: 8:23 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.