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Weather for B18/Alton Bay
Alton Bay, NH USA
Overview
Weather
Clearance
Visa/Health
NOTAMs
5010 Data
Nearby
Trip Sheet
Last Update:
10 Apr 2025 13:56
Temperature (°F)
38
Dewpoint
11
Relative Humidity
33
Wind Direction
240
Gust
Pressure
29.79
Sky
Clear
Ceiling
Unl
Visibility
10
Heat Index
38
Wind Chill
34
Wind Speed
5
METAR
*** NO MESSAGES FOUND ***
TAF
*** NO MESSAGES FOUND ***
7 Day Forecast
°F
°C
Today
49
33
9
1
Day
Partly cloudy. A shower of rain or wet snow possible late. High 49F. Winds SSW at 5 to 10 mph.
Sunshine and clouds mixed. A shower of rain or wet snow possible late. High 9C. Winds SSW at 10 to 15 km/h.
Night
Cloudy skies early followed by a mixture of light rain and snow overnight. Low 33F. Winds SSE at 5 to 10 mph. Chance of precip 80%. Snow accumulations less than one inch.
Cloudy this evening with periods of light rain and snow after midnight. Low 1C. Winds SSE at 10 to 15 km/h. Chance of precip 80%.
Sunrise: 06:10 AM
Sunset: 07:23 PM
Moonrise: 05:18 PM
Moonset: 05:14 AM
Tomorrow
45
32
7
0
Day
Cloudy with rain and snow showers in the morning. Remaining cloudy in the afternoon. High around 45F. Winds ESE at 5 to 10 mph. Chance of rain 70%.
Cloudy with a mixture of rain and snow in the morning. High 7C. Winds ESE at 10 to 15 km/h. Chance of rain 70%.
Night
Cloudy. Snow likely after midnight. Low 32F. Winds light and variable. Chance of snow 70%. Snowfall around one inch.
Cloudy. Snow likely after midnight. Low around 0C. Winds light and variable. Chance of snow 70%. Snowfall of 2-3cm.
Sunrise: 06:08 AM
Sunset: 07:24 PM
Moonrise: 06:20 PM
Moonset: 05:30 AM
Saturday
38
35
3
2
Rain and snow. Highs in the upper 30s and lows in the mid 30s.
Rain and snow. Highs 2 to 4C and lows 1 to 3C.
06:06 AM
07:25 PM
07:23 PM
05:47 AM
Sunday
47
36
9
2
Showers possible. Highs in the upper 40s and lows in the mid 30s.
Showers. Highs 8 to 10C and lows 1 to 3C.
06:05 AM
07:26 PM
08:27 PM
06:05 AM
Monday
63
43
17
6
Partly cloudy. Highs in the low 60s and lows in the low 40s.
Partly cloudy. Highs 16 to 18C and lows 5 to 7C.
06:03 AM
07:27 PM
09:32 PM
06:25 AM
Tuesday
55
35
13
2
A few morning showers. Highs in the mid 50s and lows in the mid 30s.
Showers ending by midday. Highs 12 to 14C and lows 1 to 3C.
06:01 AM
07:28 PM
10:38 PM
06:50 AM
Wednesday
44
31
6
-1
Times of sun and clouds. Highs in the mid 40s and lows in the low 30s.
More clouds than sun. Highs 5 to 7C and lows -2 to 0C.
06:00 AM
07:30 PM
11:42 PM
07:21 AM