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

Day Sky High / Low Precip Wind Humidity
Thu
Aug 6
Showers
Close Hourly
93º / 73º 39% SSE 7 mph 56%
3pm Partly Cloudy 90º 4% SSE 3 mph 54%
4pm Partly Cloudy 89º 3% SSE 5 mph 57%
5pm Partly Cloudy 88º 4% SSE 5 mph 59%
6pm Partly Cloudy 86º 4% SSE 6 mph 64%
7pm Partly Cloudy 84º 6% S 4 mph 69%
8pm Partly Cloudy 81º 8% SSE 3 mph 76%
9pm Partly Cloudy 79º 9% S 2 mph 84%
10pm Partly Cloudy 78º 7% SSW 3 mph 84%
11pm Partly Cloudy 78º 7% SW 2 mph 84%
Fri
Aug 7
Partly Cloudy
View Hourly
91º / 71º 15% W 5 mph 62%
12am Partly Cloudy 78º 7% SW 2 mph 87%
1am Mostly Clear 77º 9% WSW 3 mph 87%
2am Clear 77º 8% WSW 3 mph 87%
3am Mostly Clear 76º 8% WSW 3 mph 88%
4am Clear 76º 8% WSW 3 mph 89%
5am Partly Cloudy 75º 10% W 3 mph 91%
6am Partly Cloudy 74º 10% W 3 mph 92%
7am Mostly Sunny 76º 9% W 3 mph 88%
8am Mostly Sunny 79º 6% WNW 4 mph 81%
9am Mostly Sunny 81º 4% WNW 4 mph 74%
10am Mostly Sunny 84º 2% WNW 5 mph 66%
11am Partly Cloudy 87º 1% WNW 4 mph 59%
12pm Partly Cloudy 89º 1% WNW 4 mph 54%
1pm Partly Cloudy 90º 1% W 5 mph 51%
2pm Partly Cloudy 90º 15% WSW 5 mph 50%
3pm Partly Cloudy 90º 15% WSW 5 mph 49%
4pm Partly Cloudy 89º 15% S 5 mph 52%
5pm Partly Cloudy 88º 15% SSE 5 mph 54%
6pm Partly Cloudy 87º 15% SSE 5 mph 60%
7pm Partly Cloudy 84º 15% SSE 4 mph 68%
8pm Partly Cloudy 80º 15% SSE 3 mph 73%
9pm Mostly Cloudy 78º 15% S 2 mph 78%
10pm Mostly Cloudy 77º 15% SSW 3 mph 80%
11pm Few Showers 77º 31% WSW 3 mph 79%
Sat
Aug 8
PM Showers
View Hourly
88º / 71º 50% SW 7 mph 69%
12am Partly Cloudy 75º 16% SW 2 mph 85%
1am Mostly Cloudy 75º 15% WSW 2 mph 85%
2am Mostly Cloudy 75º 18% WSW 2 mph 86%
3am Partly Cloudy 74º 17% WSW 3 mph 87%
4am Mostly Cloudy 73º 17% WSW 2 mph 89%
5am Partly Cloudy 73º 13% WSW 2 mph 89%
6am Partly Cloudy 72º 15% WSW 2 mph 91%
7am Mostly Cloudy 74º 15% SW 2 mph 89%
8am Mostly Cloudy 76º 14% SW 3 mph 83%
9am Mostly Cloudy 79º 13% SW 4 mph 77%
10am Mostly Cloudy 82º 11% WSW 5 mph 71%
11am Mostly Cloudy 84º 21% SW 5 mph 66%
12pm Mostly Cloudy 85º 22% SW 6 mph 64%
1pm Partly Cloudy 86º 15% SW 7 mph 62%
2pm Partly Cloudy 86º 19% SW 7 mph 62%
Sun
Aug 9
Mostly Sunny 91º / 67º 14% W 10 mph 55%
Mon
Aug 10
Partly Cloudy 90º / 69º 12% WSW 10 mph 49%
Tue
Aug 11
Scattered Thunderstorms 86º / 66º 50% W 8 mph 63%
Wed
Aug 12
Partly Cloudy 83º / 64º 24% W 8 mph 59%
Thu
Aug 13
Partly Cloudy 83º / 65º 22% SW 9 mph 60%

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

This Afternoon
High : 90ºF
Mostly sunny and hot, with a high near 90. Heat index values as high as 97. South wind around 5 mph.
Tonight
Low : 71ºF
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 71. Calm wind becoming southwest around 5 mph.
Friday
High : 89ºF
Patchy fog before 9am. Otherwise, sunny, with a high near 89. Heat index values as high as 95. Calm wind becoming west around 5 mph.
Friday Night
Low : 69ºF
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 69. Calm wind.
Saturday
High : 85ºF
A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%.
Saturday Night
Low : 68ºF
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 68.
Sunday
High : 85ºF
Sunny, with a high near 85.
Sunday Night
Low : 64ºF
Clear, with a low around 64.
Monday
High : 84ºF
Sunny, with a high near 84.
Monday Night
Low : 66ºF
Partly cloudy, with a low around 66.
Tuesday
High : 82ºF
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Tuesday Night
Low : 64ºF
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Wednesday
High : 80ºF
Mostly sunny, with a high near 80.

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

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    Wind Speed Forecast for Squamscott River, Great Bay, NH

    ThursdayFridaySaturday
    Wind Speed (MPH) 342334543325
    7pm11pm3am7am11am3pm7pm11pm3am7am11am3pm
    MPH 342334543325
    DIR SSESSWWSWWWNWWSWSSEWSWWSWSWSW

    Current Weather Conditions In Squamscott River, Great Bay, NH

    As Of: 8 minutes ago

    • 90ºF
    • 97ºF
    • 3mph
    • 0º (SSE)
    • 3mph
    • Partly Cloudy
    • 10mi
    • 30.04"
    • 54%
    • 0ºF

    The weather right now in Squamscott River, Great Bay, NH is Partly Cloudy. The current temperature is 90°F, and the expected high and low for today, Thursday, August 6, 2026, are 93° high temperature and 73°F low temperature. The wind is currently blowing at 3 miles per hour, and coming from the South Southeast. The wind is gusting to 3 mph. With the wind and the atmosphere the temperature feels like 97° Fahrenheit. Expected precipitation is 4 percent, with current humidity at 54 percent, and air pressure at 30.04 in. Visibility is 10 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Heat Advisory - 2:18pm Thu Aug 6 2026

    ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM EDT FRIDAY...

    WHAT: For the first Heat Advisory, heat index values up to 99.
    For the second Heat Advisory, heat index values up to 98 expected.

    WHERE: Eastern Hillsborough and Interior Rockingham Counties.

    WHEN: For the first Heat Advisory, until 8 PM EDT this evening.
    For the second Heat Advisory, from 11 AM to 8 PM EDT Friday.

    IMPACTS: Hot temperatures and high humidity may cause heat
    illnesses.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Drink plenty of fluids, stay in an air-conditioned room, stay out of
    the sun, and check up on relatives and neighbors.

    &&

    Heat Advisory - 2:18pm Thu Aug 6 2026

    ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM EDT FRIDAY...

    WHAT: For the first Heat Advisory, heat index values up to 99.
    For the second Heat Advisory, heat index values up to 98 expected.

    WHERE: Eastern Hillsborough and Interior Rockingham Counties.

    WHEN: For the first Heat Advisory, until 8 PM EDT this evening.
    For the second Heat Advisory, from 11 AM to 8 PM EDT Friday.

    IMPACTS: Hot temperatures and high humidity may cause heat
    illnesses.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Drink plenty of fluids, stay in an air-conditioned room, stay out of
    the sun, and check up on relatives and neighbors.

    &&