Lost River, New Hampshire Weather
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Weather Forecast for Lost River, New Hampshire : Grafton County
Issued: 6:42 am EDT Jun 27, 2025 Latitude: 44.0370109 Longitude: -71.7842499 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Sunny on Today 40% chance of thunderstorms on Tonight 80% chance of thunderstorms on Saturday Partly Sunny on Sunday Mostly Sunny on Monday 80% chance of thunderstorms on Tuesday 30% chance of rain on Wednesday 40% chance of rain on Thursday
High: 66°F Low: 50°F High: 59°F High: 71°F High: 85°F High: 78°F High: 77°F High: 74°F
Low: 57°F Low: 57°F Low: 64°F Low: 59°F Low: 56°F  
Mostly Sunny Thunderstorms Thunderstorms Partly Sunny Mostly Sunny Thunderstorms Rain Rain
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Current Conditions at
WHITEFIELD - (KHIE)
48°
Partly Cloudy
Mist
as of 7:28 AM EDST
Rel. Humidity: 100%
Dew Point: 48°F
Visibility: 1 1/2 Miles
Pressure: 30.31 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Scattered at 100ft
Current Conditions at
MT WASHINGTON - (KMWN)
41°
Mostly Cloudy
as of 6:54 AM EDST
Rel. Humidity: 41%
Dew Point: 19°F
Visibility: 80 Miles
Flight Rule: VFR
Wind Data
6 MPH
040° Northeast
Cloud Level(s): Few Broken at 16000ft, Broken at 18000ft
Current Conditions at
ST JOHNSBURY - (K1V4)
48°
Clear
as of 6:54 AM EDST
Rel. Humidity: 87%
Dew Point: 45°F
Pressure: 30.29 in.
Wind Data
Calm
Current Conditions at
LACONIA - (KLCI)
59°
Clear
as of 6:56 AM EDST
Rel. Humidity: 93%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 66. Light east wind becoming southeast 5 to 10 mph in the afternoon.
40% chance of thunderstorms Tonight Tonight... A chance of showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 50. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
80% chance of thunderstorms Saturday Saturday... Showers likely and possibly a thunderstorm before 2pm, then rain and possibly a thunderstorm between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. High near 59. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
60% chance of thunderstorms Saturday Night Saturday Night... Showers and thunderstorms likely before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 57. South wind around 5 mph becoming west after midnight. Chance of precipitation is 60%.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 71. Northwest wind around 5 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 57.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 85.
60% chance of rain Monday Night Monday Night... Showers likely, mainly after 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
80% chance of thunderstorms Tuesday Tuesday... Showers likely, then showers and possibly a thunderstorm after 2pm. High near 78. Chance of precipitation is 80%.
80% chance of thunderstorms Tuesday Night Tuesday Night... Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 59. Chance of precipitation is 80%.
30% chance of rain Wednesday Wednesday... A 30 percent chance of showers. Sunny, with a high near 77.
30% chance of rain Wednesday Night Wednesday Night... A 30 percent chance of showers. Mostly clear, with a low around 56.
40% chance of rain Thursday Thursday... A 40 percent chance of showers. Mostly sunny, with a high near 74.
Current Radar Image


Sun Almanac for Lost River, New Hampshire
Sunrise: 05:06 AM
Sunset: 8:34 PM
Civil Sunrise:04:30 AM
Civil Sunset: 9:11 PM
Nautical Sunrise: 03:42 AM
Nautical Sunset: 9:58 PM
Astro Sunrise: 02:42 AM
Astro Sunset: 10:59 PM
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