Skip to forecast
Search a place

Observed 10:30 AM EDT at KBOS

Nahant, MA weather

Sunny and 50°10°.

Today: low 44°7° (likely 33°1° to 44°7°), high 56°13° (likely 54°12° to 57°14°).

Mostly agree

Now 50°10°

Sunny

Wind
3 mph5 km/h
From the west-northwest. 35–5 mph8 km/h through 10 PM
Dew point
32°0°
Dry · up to 40°4° by 8 PM (comfortable)
UV tomorrow
4Moderate
Moderate 11 AM–4 PM · peak 4
Air quality
40Good
Main pollutant: PM2.5 (fine particles)
Pressure
30.54 inHg1034 hPa
Steady over the last 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

Good hours for
  • High 56°13° today at 2 PM
  • Low 45°7° tomorrow at 6 AM
  • Above 50°10° tomorrow by 10 AM
  1. This morningNear 50°10° · Clear
  2. This afternoonNear 54°12° · Clear
  3. TonightDown to 46°8° by 4 AM · Clear
  4. Tomorrow morningUp to 54°12° by 11 AM · Clear
  5. Tomorrow afternoonNear 58°14° · Clear
  6. Tomorrow nightDown to 48°9° by 4 AM · Clear
  7. Monday morningNear 50°10° · Clear
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 10aSunny48°9° (likely 42°6° to 48°9°)46°8°0%5 mph8 km/h from NW, gusts 5 mph9 km/h60%3%1
Sat 11aSunny51°11° (likely 44°7° to 51°11°)51°11°0%3 mph5 km/h from NW, gusts 6 mph10 km/h54%4%2
Sat 12pSunny54°12° (likely 48°9° to 54°12°)54°12°0%3 mph5 km/h from N, gusts 6 mph10 km/h48%4%2
Sat 1pSunny55°13° (likely 51°11° to 55°13°)55°13°0%3 mph5 km/h from NE, gusts 8 mph12 km/h45%6%2
Sat 2pSunny56°13° (likely 53°12° to 57°14°)56°13°0%3 mph5 km/h from E, gusts 6 mph10 km/h43%7%2
Sat 3pSunny56°13° (likely 54°12° to 57°14°)56°13°0%3 mph5 km/h from E, gusts 6 mph10 km/h43%5%1
Sat 4pSunny55°13° (likely 54°12° to 56°13°)55°13°0%5 mph8 km/h from E, gusts 7 mph11 km/h49%2%1
Sat 5pSunny54°12° (likely 53°12° to 54°12°)54°12°0%5 mph8 km/h from SE, gusts 6 mph10 km/h54%0%0
Sat 6pClear53°12° (likely 51°11° to 54°12°)53°12°0%5 mph8 km/h from SE, gusts 6 mph10 km/h57%0%0
Sat 7pClear52°11° (likely 49°9° to 55°13°)52°11°0%5 mph8 km/h from S, gusts 5 mph9 km/h61%0%0
Sat 8pClear51°11° (likely 47°8° to 54°12°)51°11°0%5 mph8 km/h from S, gusts 5 mph8 km/h66%0%0
Sat 9pClear50°10° (likely 46°8° to 53°12°)48°9°0%5 mph8 km/h from S, gusts 5 mph8 km/h66%1%0
Sat 10pClear50°10° (likely 45°7° to 52°11°)48°9°0%5 mph8 km/h from SW, gusts 6 mph10 km/h63%2%0
Sat 11pClear49°9° (likely 44°7° to 51°11°)47°8°0%5 mph8 km/h from SW, gusts 5 mph8 km/h66%2%0
Sun 12aClear49°9° (likely 43°6° to 50°10°)47°8°0%5 mph8 km/h from W, gusts 4 mph7 km/h63%1%0
Sun 1aClear48°9° (likely 41°5° to 49°9°)46°8°0%5 mph8 km/h from W, gusts 4 mph7 km/h63%0%0
Sun 2aClear47°8° (likely 40°4° to 48°9°)45°7°0%5 mph8 km/h from W, gusts 6 mph9 km/h63%0%0
Sun 3aClear47°8° (likely 39°4° to 48°9°)45°7°0%5 mph8 km/h from W, gusts 5 mph9 km/h63%4%0
Sun 4aClear46°8° (likely 38°3° to 47°8°)44°7°0%5 mph8 km/h from W, gusts 5 mph8 km/h65%8%0
Sun 5aClear46°8° (likely 37°3° to 47°8°)44°7°0%5 mph8 km/h from NW, gusts 5 mph8 km/h65%10%0
Sun 6aClear45°7° (likely 36°2° to 47°8°)43°6°0%5 mph8 km/h from NW, gusts 5 mph8 km/h68%13%0
Sun 7aSunny45°7° (likely 36°2° to 47°8°)43°6°0%5 mph8 km/h from W, gusts 5 mph8 km/h68%13%0
Sun 8aSunny46°8° (likely 37°3° to 46°8°)44°7°0%5 mph8 km/h from W, gusts 5 mph8 km/h63%13%0
Sun 9aSunny48°9° (likely 41°5° to 48°9°)46°8°0%5 mph8 km/h from W, gusts 5 mph8 km/h60%8%1
Sun 10aSunny51°11° (likely 48°9° to 51°11°)51°11°0%3 mph5 km/h from W, gusts 5 mph8 km/h54%0%2
Sun 11aSunny54°12° (likely 51°11° to 54°12°)54°12°0%3 mph5 km/h from W, gusts 6 mph10 km/h50%0%3
Sun 12pSunny57°14° (likely 53°12° to 59°15°)57°14°0%5 mph8 km/h from SW, gusts 8 mph12 km/h45%0%4
Sun 1pSunny59°15° (likely 54°12° to 61°16°)59°15°0%5 mph8 km/h from S, gusts 8 mph13 km/h42%0%4
Sun 2pSunny60°16° (likely 56°13° to 63°17°)60°16°0%6 mph10 km/h from S, gusts 8 mph13 km/h41%0%4
Sun 3pSunny60°16° (likely 56°13° to 63°17°)60°16°0%6 mph10 km/h from S, gusts 10 mph16 km/h44%0%3
Sun 4pSunny60°16° (likely 56°13° to 62°17°)60°16°0%7 mph11 km/h from S, gusts 9 mph15 km/h46%0%2
Sun 5pSunny59°15° (likely 56°13° to 60°16°)59°15°0%7 mph11 km/h from S, gusts 9 mph15 km/h51%0%1
Sun 6pClear58°14° (likely 55°13° to 58°14°)58°14°0%7 mph11 km/h from S, gusts 11 mph17 km/h53%0%0
Sun 7pClear56°13° (likely 53°12° to 56°13°)56°13°0%8 mph13 km/h from S, gusts 13 mph21 km/h59%0%0
Sun 8pClear55°13° (likely 52°11° to 55°13°)55°13°0%8 mph13 km/h from SW, gusts 16 mph25 km/h61%0%0
Sun 9pClear54°12° (likely 51°11° to 54°12°)54°12°0%8 mph13 km/h from SW, gusts 15 mph24 km/h61%0%0
Sun 10pClear54°12° (likely 49°9° to 54°12°)54°12°0%8 mph13 km/h from SW, gusts 14 mph22 km/h61%0%0
Sun 11pClear53°12° (likely 48°9° to 53°12°)53°12°0%8 mph13 km/h from SW, gusts 14 mph23 km/h64%0%0
Mon 12aClear52°11° (likely 45°7° to 52°11°)52°11°0%8 mph13 km/h from SW, gusts 14 mph23 km/h63%1%0
Mon 1aClear51°11° (likely 44°7° to 51°11°)51°11°0%8 mph13 km/h from SW, gusts 14 mph22 km/h66%10%0
Mon 2aClear50°10° (likely 42°6° to 51°11°)47°8°0%8 mph13 km/h from SW, gusts 14 mph23 km/h66%0%0
Mon 3aClear49°9° (likely 41°5° to 50°10°)46°8°0%8 mph13 km/h from SW, gusts 14 mph22 km/h66%0%0
Mon 4aClear48°9° (likely 40°4° to 50°10°)44°7°0%8 mph13 km/h from W, gusts 13 mph21 km/h71%0%0
Mon 5aClear48°9° (likely 40°4° to 49°9°)44°7°0%8 mph13 km/h from W, gusts 12 mph20 km/h74%0%0
Mon 6aClear48°9° (likely 40°4° to 48°9°)44°7°0%8 mph13 km/h from W, gusts 12 mph19 km/h74%3%0
Mon 7aSunny48°9° (likely 39°4° to 48°9°)44°7°0%8 mph13 km/h from W, gusts 12 mph19 km/h74%6%0
Mon 8aSunny49°9° (likely 41°5° to 49°9°)46°8°0%8 mph13 km/h from W, gusts 10 mph16 km/h71%19%0
Mon 9aSunny51°11° (likely 45°7° to 51°11°)51°11°0%8 mph13 km/h from W, gusts 10 mph15 km/h66%17%1

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Mostly sunny. High 56°13°, low 44°7°. Typical 59°15° / 45°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 51°11°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 56°13°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 51°11°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 46°8°

      Dry

    Official NWS forecast

    Today: Sunny, with a high near 56. Northeast wind around 5 mph.

    Tonight: Clear, with a low around 44. Southwest wind around 5 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    54°12°–57°14°
    Low, likely
    33°1°–44°7°
    Typical high / low
    59°15° / 45°7°
    Wind
    11 mph18 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Sunny. High 61°16°, low 47°8°. Typical 59°15° / 44°7°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 46°8°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 60°16°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 55°13°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 48°9°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 61. Southwest wind 3 to 7 mph.

    Night: Clear, with a low around 47. Southwest wind around 8 mph.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    57°14°–63°17°
    Low, likely
    36°2°–47°8°
    Typical high / low
    59°15° / 44°7°
    Wind
    16 mph25 km/h, gusts 21 mph33 km/h
    UV peak
    4
  3. Monday, Oct 26. Partly sunny. High 65°18°, low 46°8°. Typical 59°15° / 44°7°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 49°9°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 69°20°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 59°15°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 46°8°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 65. West wind around 8 mph.

    Night: Mostly clear, with a low around 46. Northwest wind 7 to 14 mph.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    63°17°–71°22°
    Low, likely
    39°4°–46°8°
    Typical high / low
    59°15° / 44°7°
    Wind
    15 mph24 km/h, gusts 23 mph36 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Mostly sunny. High 51°11°, low 40°4°. Typical 58°14° / 44°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 44°6°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 52°11°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 45°7°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 36°2°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 51. Northeast wind 6 to 14 mph.

    Night: Clear, with a low around 40. North wind 3 to 8 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    51°11°–56°13°
    Low, likely
    39°4°–45°7°
    Typical high / low
    58°14° / 44°7°
    Wind
    14 mph23 km/h, gusts 23 mph37 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Mostly sunny. High 51°11°, low 44°7°. Typical 58°14° / 44°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 36°2°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 52°11°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 47°8°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 44°7°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 51. Northeast wind 3 to 8 mph.

    Night: Mostly clear, with a low around 44. South wind around 8 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    49°9°–54°12°
    Low, likely
    33°1°–44°7°
    Typical high / low
    58°14° / 44°7°
    Wind
    12 mph19 km/h
    UV peak
    4
  6. Thursday, Oct 29. Partly sunny. High 60°16°, low 52°11°. Typical 58°14° / 43°6°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 45°7°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 63°17°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 56°13°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 52°11°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 60. Southwest wind 7 to 14 mph.

    Night: Mostly clear, with a low around 52. Southwest wind around 14 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    60°16°–64°18°
    Low, likely
    42°6°–52°11°
    Typical high / low
    58°14° / 43°6°
    Wind
    14 mph23 km/h, gusts 31 mph50 km/h
    UV peak
    4
  7. Friday, Oct 30. Mostly sunny. High 63°17°, low 49°9°. Typical 57°14° / 43°6°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Mostly sunny, 52°11°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 67°19°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 57°14°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 48°9°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 63. West wind around 13 mph.

    Night: Mostly clear, with a low around 49. Northwest wind around 10 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    63°17°–69°21°
    Low, likely
    48°9°–53°12°
    Typical high / low
    57°14° / 43°6°
    Wind
    12 mph19 km/h, gusts 27 mph44 km/h
    UV peak
    3
  8. Saturday, Oct 31. Drizzle. High 59°15°, low 47°8°. Typical 57°14° / 43°6°. Rain, 0% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 47°8°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 58°15°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 51°11°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 47°8°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    54°12°–66°19°
    Low, likely
    43°6°–51°11°
    Typical high / low
    57°14° / 43°6°
    Wind
    13 mph22 km/h, gusts 25 mph41 km/h
    UV peak
    3
  9. Sunday, Nov 1. Cloudy. High 61°16°, low 48°9°. Typical 57°14° / 42°6°. Rain, 20% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Mostly sunny, 47°8°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 61°16°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 56°13°

      20% chance

    4. Overnight

      midnight–6 AM

      Cloudy, 52°11°

      30% chance

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    54°12°–66°19°
    Low, likely
    39°4°–53°12°
    Typical high / low
    57°14° / 42°6°
    Wind
    12 mph19 km/h, gusts 21 mph33 km/h
    UV peak
    3
  10. Monday, Nov 2. Cloudy. High 60°16°, low 52°11°. Typical 56°13° / 42°6°. Rain 0.07 in1.8 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 54°12°

      30% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 62°17°

      20% chance

    3. Evening

      6 PM–midnight

      Cloudy, 55°13°

      20% chance · 0.05 in1.3 mm

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    52°11°–65°18°
    Low, likely
    45°7°–57°14°
    Typical high / low
    56°13° / 42°6°
    Wind
    13 mph20 km/h, gusts 19 mph30 km/h
    UV peak
    1

The outlook

  1. Today

    Dry, high 56°, low 44°.

  2. Tomorrow

    Dry, high 61°, low 47°, warming up.

  3. Monday

    Dry, high 65°, low 46°, warming up.

  4. Rest of week

    Mostly dry, highs 51–63°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (BOX) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Boston Harbor at Boston (IN MLLW)

7.5 mi
Below flood stage
Level
10.8 ft

Forecast peak 10.9 ft Mon 12 PM

Reading from Sat 10:06 AM · NWS gauge page

Shawsheen River at Wilmington

18 mi
Below flood stage
Level
2.2 ft
Flow
15 cfs

Forecast peak 2.2 ft Sat 2 PM

Reading from Sat 9:30 AM · NWS gauge page

Aberjona River at Winchester

11 mi
Level
7.2 ft
Flow
12 cfs

Reading from Sat 9 AM · NWS gauge page

Muddy River at Brookline

11 mi
Below flood stage
Level
7.4 ft

Reading from Sat 9:30 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 74% less heating than a typical week.

This week 26Typical 98

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
7
h below 17°F
0
h below 5°F
0

47, 17 and 5°F are the test points heat pumps are rated at.

Comfort

Dry air outside (dew point 32°F).

Open the windows?

Sun, 2:00 PM–4:00 PM

Good stretch to open the windows.

Is this typical?

Boston Area · official normals 1991–2020 · records 1872–2026

Oct 24, today vs a typical year

Today’s expected high is 3°2° colder than typical.

Normal high / low
59°15° / 45°7°
Forecast high / low
56°13° / 44°7°
Record high
80°27° in 1900
Record low
30°−1° in 1969

Last 7 days vs normal

On average 3°2° colder than normal (daily mean temperature).

  1. −9°−5°SunOct 18
  2. −5°−3°MonOct 19
  3. ±0°TueOct 20
  4. −2°−1°WedOct 21
  5. +3°+2°ThuOct 22
  6. −4°−2°FriOct 23
  7. —SatOct 24

Nahant weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:07 AM, sunset 5:47 PM.

Daylight
10 h 40 min
Losing 2 min 44 s a day; shortest Dec 21, 1 h 36 min less
Golden hour
5:08–6:05 PM
Morning 6:49–7:46 AM
Blue hour
6:05–6:16 PM
Morning 6:38–6:49 AM; first light 6:38 AM

Stars tonight? Fair

Clear 6:16 PM–6:39 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today
sets 5:16 AM · rises 4:44 PM
Full moon
Oct 26
New moon
Nov 9
Looking east from Nahant. The highest point on the skyline is about 2,600 ft, 46 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.