43.0533’ N, 70.9133’ W

Squamscott River, Great Bay, NH

55°
H 59°
L 36°
WNW
16mph
Low tide
4:46 pm

Squamscott River, Great Bay, NH Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Oct 6
Sunny
Close Hourly
59º / 36º 0% WNW 16 mph 40%
12pm Sunny 55º 0% WNW 16 mph 44%
1pm Sunny 57º 0% WNW 16 mph 42%
2pm Sunny 58º 0% WNW 15 mph 38%
3pm Sunny 59º 0% WNW 14 mph 37%
4pm Sunny 59º 0% WNW 14 mph 37%
5pm Sunny 58º 0% WNW 11 mph 38%
6pm Sunny 55º 0% WNW 9 mph 41%
7pm Clear 52º 0% WNW 6 mph 44%
8pm Clear 50º 0% WNW 5 mph 47%
9pm Clear 48º 0% WNW 5 mph 50%
10pm Clear 46º 0% WNW 4 mph 55%
11pm Clear 45º 0% WNW 4 mph 61%
Wed
Oct 7
Sunny
View Hourly
67º / 52º 3% SSW 10 mph 49%
12am Clear 43º 1% W 4 mph 64%
1am Clear 42º 1% W 3 mph 66%
2am Clear 41º 2% W 3 mph 69%
3am Clear 40º 2% WSW 3 mph 71%
4am Clear 39º 2% WSW 3 mph 72%
5am Clear 38º 3% WSW 2 mph 74%
6am Clear 37º 3% WSW 2 mph 76%
7am Sunny 37º 3% WSW 3 mph 77%
8am Sunny 41º 2% SW 3 mph 72%
9am Sunny 46º 0% SW 3 mph 65%
10am Sunny 52º 0% SW 4 mph 54%
11am Sunny 56º 0% SSW 6 mph 44%
12pm Sunny 60º 0% SSW 7 mph 38%
1pm Sunny 62º 0% SSW 8 mph 36%
2pm Mostly Sunny 64º 0% SSW 9 mph 34%
3pm Sunny 65º 0% SSW 9 mph 36%
4pm Sunny 65º 0% SSW 10 mph 38%
5pm Sunny 64º 0% SSW 9 mph 43%
6pm Sunny 62º 0% SSW 8 mph 46%
7pm Clear 60º 0% SSW 8 mph 50%
8pm Clear 58º 0% SSW 8 mph 55%
9pm Mostly Clear 57º 0% SSW 8 mph 61%
10pm Mostly Clear 56º 1% SSW 8 mph 66%
11pm Partly Cloudy 55º 2% SSW 8 mph 69%
Thu
Oct 8
Partly Cloudy
View Hourly
74º / 49º 16% WSW 10 mph 60%
12am Partly Cloudy 55º 2% SSW 7 mph 70%
1am Mostly Clear 55º 3% SW 7 mph 73%
2am Mostly Clear 54º 4% SSW 7 mph 77%
3am Clear 54º 5% SW 7 mph 80%
4am Mostly Clear 54º 6% SW 6 mph 80%
5am Clear 54º 12% SW 6 mph 80%
6am Mostly Clear 53º 18% SW 6 mph 81%
7am Mostly Sunny 53º 13% SW 6 mph 83%
8am Sunny 55º 7% SW 7 mph 81%
9am Partly Cloudy 58º 15% SW 7 mph 75%
10am Partly Cloudy 62º 15% WSW 7 mph 69%
11am Partly Cloudy 66º 16% SW 7 mph 63%
Fri
Oct 9
Sunny 67º / 43º 4% W 13 mph 50%
Sat
Oct 10
Sunny 66º / 47º 3% WNW 9 mph 54%
Sun
Oct 11
Partly Cloudy 68º / 56º 5% SSW 10 mph 61%
Mon
Oct 12
Showers 68º / 53º 52% WNW 9 mph 70%
Tue
Oct 13
Mostly Cloudy 70º / 55º 24% WNW 9 mph 64%

Weather Radar for Squamscott River, Great Bay, NH See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Squamscott River, Great Bay, NH

Today
High : 59ºF
Sunny, with a high near 59. West wind around 15 mph, with gusts as high as 30 mph.
Tonight
Low : 37ºF
Clear, with a low around 37. West wind around 5 mph becoming calm in the evening.
Wednesday
High : 65ºF
Areas of frost before 8am. Otherwise, sunny, with a high near 65. Light southwest wind becoming south 5 to 10 mph in the afternoon.
Wednesday Night
Low : 51ºF
Mostly clear, with a low around 51. Southwest wind around 5 mph.
Thursday
High : 72ºF
Sunny, with a high near 72. Southwest wind 5 to 10 mph.
Thursday Night
Low : 48ºF
Mostly clear, with a low around 48.
Friday
High : 66ºF
Sunny, with a high near 66.
Friday Night
Low : 44ºF
Mostly clear, with a low around 44.
Saturday
High : 65ºF
Sunny, with a high near 65.
Saturday Night
Low : 44ºF
Mostly clear, with a low around 44.
Sunday
High : 67ºF
Mostly sunny, with a high near 67.
Sunday Night
Low : 53ºF
Mostly cloudy, with a low around 53.
Columbus Day
High : 70ºF
Partly sunny, with a high near 70.

NOAA Buoy Data Near Squamscott River, Great Bay, NH See Map

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    Wind Speed Forecast for Squamscott River, Great Bay, NH

    TuesdayWednesdayThursday
    Wind Speed (MPH) 161454337108767
    4pm8pm12am4am8am12pm4pm8pm12am4am8am12pm
    MPH 161454337108767
    DIR WNWWNWWNWWWSWSWSSWSSWSSWSSWSWSW

    Current Weather Conditions In Squamscott River, Great Bay, NH

    As Of: 25 minutes ago

    • 55ºF
    • 51ºF
    • 16mph
    • 0º (WNW)
    • 28mph
    • Sunny
    • 10mi
    • 29.98"
    • 44%
    • 0ºF

    The weather right now in Squamscott River, Great Bay, NH is Sunny. The current temperature is 55°F, and the expected high and low for today, Tuesday, October 6, 2026, are 59° high temperature and 36°F low temperature. The wind is currently blowing at 16 miles per hour, and coming from the West Northwest. The wind is gusting to 28 mph. With the wind and the atmosphere the temperature feels like 51° Fahrenheit. Expected precipitation is 0 percent, with current humidity at 44 percent, and air pressure at 29.98 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Frost Advisory - 2:25am Tue Oct 6 2026

    ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT WEDNESDAY...

    WHAT: Temperatures as low as 33 will result in frost formation.

    WHERE: Portions of south central and southwest Maine and central
    and southern New Hampshire.

    WHEN: From midnight tonight to 8 AM EDT Wednesday.

    IMPACTS: Frost could harm sensitive outdoor vegetation. Sensitive
    outdoor plants may be killed if left uncovered.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Take steps now to protect tender plants from the cold.

    &&