Boston Harbor at Boston (IN MLLW)
4.3 mi- Level
- 2.3 ft
Forecast peak 10.9 ft Mon 12 PM
Reading from Sat 3:06 PM · NWS gauge page
Observed 3:50 PM EDT at KBOS
Winthrop Town, MA weather
Sunny and 55°13°, jacket by 7 PM.
Today: low 45°7° (likely 32°0° to 45°7°), high 58°14° (likely 54°12° to 58°14°).
Now 55°13°
Sunny
- Wind
- 9 mph15 km/h
- From the east. Up to 9 mph15 km/h through 4 AM
- Dew point
- 41°5°
- Comfortable
- UV tomorrow
- 4Moderate
- Moderate 11 AM–4 PM · peak 4
- Air quality
- 31Good
- Main pollutant: PM2.5 (fine particles)
- Pressure
- 30.49 inHg1033 hPa
- Falling slowly · −0.03 inHg−1.0 hPa in 3 h
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
Good hours for
This afternoonNear 58°14° · Clear
TonightDown to 47°8° by 5 AM · Clear
Tomorrow morningUp to 57°14° by 11 AM · Clear
Tomorrow afternoonUp to 64°18° by 2 PM · Clear
Tomorrow nightDown to 50°10° by 4 AM · Clear
Monday morningUp to 57°14° by 11 AM · Clear
Monday afternoonUp to 65°18° by 3 PM · Clear
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 4p | Sunny | 57°14° (likely 54°12° to 57°14°) | 57°14° | 0% | 1 mph2 km/h from NW, gusts 6 mph9 km/h | 49% | 2% | 1 |
| Sat 5p | Sunny | 58°14° (likely 53°12° to 58°14°) | 58°14° | 0% | 1 mph2 km/h from E, gusts 7 mph11 km/h | 47% | 0% | 0 |
| Sat 6p | Clear | 56°13° (likely 49°9° to 56°13°) | 56°13° | 0% | 2 mph3 km/h from S, gusts 6 mph10 km/h | 51% | 0% | 0 |
| Sat 7p | Clear | 55°13° (likely 48°9° to 55°13°) | 55°13° | 0% | 3 mph5 km/h from S, gusts 6 mph10 km/h | 57% | 0% | 0 |
| Sat 8p | Clear | 52°11° (likely 46°8° to 52°11°) | 52°11° | 0% | 5 mph8 km/h from S, gusts 6 mph9 km/h | 61% | 1% | 0 |
| Sat 9p | Clear | 51°11° (likely 45°7° to 51°11°) | 51°11° | 0% | 5 mph8 km/h from S, gusts 6 mph10 km/h | 61% | 0% | 0 |
| Sat 10p | Clear | 51°11° (likely 44°7° to 51°11°) | 51°11° | 0% | 3 mph5 km/h from SW, gusts 6 mph9 km/h | 59% | 0% | 0 |
| Sat 11p | Clear | 50°10° (likely 42°6° to 50°10°) | 49°9° | 0% | 3 mph5 km/h from SW, gusts 5 mph8 km/h | 61% | 0% | 0 |
| Sun 12a | Clear | 50°10° (likely 41°5° to 50°10°) | 49°9° | 0% | 3 mph5 km/h from W, gusts 5 mph8 km/h | 61% | 0% | 0 |
| Sun 1a | Clear | 50°10° (likely 39°4° to 50°10°) | 48°9° | 0% | 5 mph8 km/h from W, gusts 5 mph8 km/h | 58% | 0% | 0 |
| Sun 2a | Clear | 49°9° (likely 38°3° to 49°9°) | 47°8° | 0% | 5 mph8 km/h from W, gusts 5 mph9 km/h | 58% | 0% | 0 |
| Sun 3a | Clear | 49°9° (likely 37°3° to 49°9°) | 47°8° | 0% | 5 mph8 km/h from W, gusts 6 mph9 km/h | 58% | 2% | 0 |
| Sun 4a | Clear | 48°9° (likely 36°2° to 48°9°) | 46°8° | 0% | 5 mph8 km/h from W, gusts 6 mph10 km/h | 60% | 6% | 0 |
| Sun 5a | Clear | 47°8° (likely 36°2° to 47°8°) | 45°7° | 0% | 5 mph8 km/h from W, gusts 7 mph11 km/h | 63% | 10% | 0 |
| Sun 6a | Clear | 46°8° (likely 35°2° to 46°8°) | 44°7° | 0% | 5 mph8 km/h from W, gusts 6 mph10 km/h | 63% | 11% | 0 |
| Sun 7a | Sunny | 46°8° (likely 34°1° to 46°8°) | 44°7° | 0% | 5 mph8 km/h from W, gusts 6 mph9 km/h | 63% | 12% | 0 |
| Sun 8a | Sunny | 46°8° (likely 35°2° to 46°8°) | 45°7° | 0% | 3 mph5 km/h from W, gusts 5 mph8 km/h | 63% | 13% | 0 |
| Sun 9a | Sunny | 50°10° (likely 40°4° to 50°10°) | 49°9° | 0% | 3 mph5 km/h from W, gusts 5 mph8 km/h | 52% | 1% | 1 |
| Sun 10a | Sunny | 54°12° (likely 47°8° to 54°12°) | 54°12° | 0% | 3 mph5 km/h from W, gusts 6 mph9 km/h | 47% | 0% | 2 |
| Sun 11a | Sunny | 57°14° (likely 52°11° to 57°14°) | 57°14° | 0% | 3 mph5 km/h from SW, gusts 6 mph10 km/h | 43% | 0% | 3 |
| Sun 12p | Sunny | 59°15° (likely 56°13° to 59°15°) | 59°15° | 0% | 3 mph5 km/h from SW, gusts 7 mph11 km/h | 42% | 0% | 4 |
| Sun 1p | Sunny | 62°17° (likely 58°14° to 62°17°) | 62°17° | 0% | 3 mph5 km/h from S, gusts 6 mph10 km/h | 38% | 0% | 4 |
| Sun 2p | Sunny | 64°18° (likely 60°16° to 64°18°) | 64°18° | 0% | 5 mph8 km/h from S, gusts 6 mph10 km/h | 37% | 0% | 4 |
| Sun 3p | Sunny | 64°18° (likely 60°16° to 64°18°) | 64°18° | 0% | 5 mph8 km/h from S, gusts 8 mph12 km/h | 38% | 0% | 3 |
| Sun 4p | Sunny | 64°18° (likely 59°15° to 64°18°) | 64°18° | 0% | 5 mph8 km/h from S, gusts 8 mph13 km/h | 38% | 0% | 2 |
| Sun 5p | Sunny | 63°17° (likely 57°14° to 63°17°) | 63°17° | 0% | 5 mph8 km/h from S, gusts 8 mph13 km/h | 41% | 0% | 1 |
| Sun 6p | Clear | 62°17° (likely 54°12° to 62°17°) | 62°17° | 0% | 6 mph10 km/h from S, gusts 9 mph14 km/h | 44% | 0% | 0 |
| Sun 7p | Clear | 60°16° (likely 52°11° to 60°16°) | 60°16° | 0% | 6 mph10 km/h from S, gusts 12 mph20 km/h | 47% | 0% | 0 |
| Sun 8p | Clear | 57°14° (likely 49°9° to 57°14°) | 57°14° | 0% | 7 mph11 km/h from SW, gusts 13 mph21 km/h | 55% | 0% | 0 |
| Sun 9p | Clear | 56°13° (likely 47°8° to 56°13°) | 56°13° | 0% | 7 mph11 km/h from SW, gusts 12 mph19 km/h | 55% | 0% | 0 |
| Sun 10p | Clear | 55°13° (likely 46°8° to 55°13°) | 55°13° | 0% | 7 mph11 km/h from SW, gusts 11 mph18 km/h | 57% | 0% | 0 |
| Sun 11p | Clear | 54°12° (likely 45°7° to 54°12°) | 54°12° | 0% | 7 mph11 km/h from SW, gusts 12 mph19 km/h | 59% | 0% | 0 |
| Mon 12a | Clear | 53°12° (likely 44°7° to 53°12°) | 53°12° | 0% | 7 mph11 km/h from SW, gusts 11 mph18 km/h | 59% | 2% | 0 |
| Mon 1a | Clear | 52°11° (likely 43°6° to 52°11°) | 52°11° | 0% | 6 mph10 km/h from SW, gusts 11 mph18 km/h | 61% | 10% | 0 |
| Mon 2a | Clear | 52°11° (likely 43°6° to 52°11°) | 52°11° | 0% | 7 mph11 km/h from SW, gusts 12 mph19 km/h | 59% | 1% | 0 |
| Mon 3a | Clear | 51°11° (likely 42°6° to 51°11°) | 51°11° | 0% | 7 mph11 km/h from SW, gusts 12 mph19 km/h | 59% | 0% | 0 |
| Mon 4a | Clear | 50°10° (likely 42°6° to 50°10°) | 48°9° | 0% | 6 mph10 km/h from W, gusts 11 mph18 km/h | 63% | 0% | 0 |
| Mon 5a | Clear | 50°10° (likely 41°5° to 50°10°) | 47°8° | 0% | 7 mph11 km/h from W, gusts 11 mph18 km/h | 63% | 1% | 0 |
| Mon 6a | Clear | 50°10° (likely 41°5° to 50°10°) | 47°8° | 0% | 7 mph11 km/h from W, gusts 11 mph17 km/h | 63% | 3% | 0 |
| Mon 7a | Sunny | 49°9° (likely 40°4° to 49°9°) | 46°8° | 0% | 7 mph11 km/h from W, gusts 11 mph17 km/h | 66% | 17% | 0 |
| Mon 8a | Sunny | 50°10° (likely 41°5° to 50°10°) | 47°8° | 0% | 7 mph11 km/h from SW, gusts 10 mph16 km/h | 63% | 20% | 0 |
| Mon 9a | Sunny | 52°11° (likely 46°8° to 52°11°) | 52°11° | 0% | 7 mph11 km/h from W, gusts 10 mph15 km/h | 59% | 27% | 1 |
| Mon 10a | Sunny | 54°12° (likely 53°12° to 56°13°) | 54°12° | 0% | 7 mph11 km/h from W, gusts 11 mph17 km/h | 59% | 30% | 2 |
| Mon 11a | Sunny | 57°14° (likely 57°14° to 60°16°) | 57°14° | 0% | 7 mph11 km/h from W, gusts 13 mph20 km/h | 55% | 25% | 3 |
| Mon 12p | Mostly sunny | 60°16° (likely 60°16° to 64°18°) | 60°16° | 0% | 7 mph11 km/h from W, gusts 13 mph20 km/h | 51% | 15% | 4 |
| Mon 1p | Sunny | 63°17° (likely 63°17° to 68°20°) | 63°17° | 0% | 7 mph11 km/h from W, gusts 13 mph21 km/h | 50% | 18% | 4 |
| Mon 2p | Sunny | 64°18° (likely 64°18° to 70°21°) | 64°18° | 0% | 7 mph11 km/h from W, gusts 14 mph23 km/h | 50% | 7% | 4 |
| Mon 3p | Sunny | 65°18° (likely 65°18° to 70°21°) | 65°18° | 0% | 7 mph11 km/h from W, gusts 15 mph23 km/h | 50% | 4% | 3 |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 24. Mostly sunny. High 58°14°, low 45°7°. Typical 59°15° / 45°7°. Dry. Mostly agree.
Afternoon
noon–6 PM
Sunny, 58°14°Dry
Evening
6 PM–midnight
Clear, 52°11°Dry
Overnight
midnight–6 AM
Clear, 47°8°Dry
Official NWS forecast
Today: Sunny, with a high near 58. Northeast wind around 1 mph.
Tonight: Clear, with a low around 45. Southwest wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 54°12°–58°14°
- Low, likely
- 32°0°–45°7°
- Typical high / low
- 59°15° / 45°7°
- Wind
- 6 mph10 km/h
- UV peak
- 4
Tomorrow, Oct 25. Sunny. High 65°18°, low 49°9°. Typical 59°15° / 44°7°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 46°8°Dry
Afternoon
noon–6 PM
Sunny, 64°18°Dry
Evening
6 PM–midnight
Clear, 57°14°Dry
Overnight
midnight–6 AM
Clear, 50°10°Dry
Official NWS forecast
Day: Sunny, with a high near 65. Southwest wind around 5 mph.
Night: Clear, with a low around 49. Southwest wind around 7 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 60°16°–65°18°
- Low, likely
- 34°1°–49°9°
- Typical high / low
- 59°15° / 44°7°
- Wind
- 10 mph16 km/h, gusts 15 mph25 km/h
- UV peak
- 4
Monday, Oct 26. Mostly sunny. High 66°19°, low 47°8°. Typical 59°15° / 44°7°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 50°10°Dry
Afternoon
noon–6 PM
Sunny, 67°20°Dry
Evening
6 PM–midnight
Clear, 59°15°Dry
Overnight
midnight–6 AM
Clear, 47°8°Dry
Official NWS forecast
Day: Sunny, with a high near 66. West wind around 7 mph.
Night: Mostly clear, with a low around 47. Northwest wind around 9 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 65°18°–69°21°
- Low, likely
- 41°5°–47°8°
- Typical high / low
- 59°15° / 44°7°
- Wind
- 11 mph17 km/h, gusts 23 mph37 km/h
- UV peak
- 4
Tuesday, Oct 27. Mostly sunny. High 52°11°, low 41°5°. Typical 58°14° / 44°7°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 44°7°Dry
Afternoon
noon–6 PM
Sunny, 51°10°Dry
Evening
6 PM–midnight
Clear, 45°7°Dry
Overnight
midnight–6 AM
Clear, 38°3°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 52. Northeast wind 5 to 10 mph.
Night: Clear, with a low around 41. North wind 2 to 8 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 52°11°–56°13°
- Low, likely
- 39°4°–44°7°
- Typical high / low
- 58°14° / 44°7°
- Wind
- 13 mph21 km/h, gusts 24 mph39 km/h
- UV peak
- 4
Wednesday, Oct 28. Mostly sunny. High 52°11°, low 46°8°. Typical 58°14° / 44°7°. Dry. Forecasts differ.
Morning
6 AM–noon
Sunny, 38°3°Dry
Afternoon
noon–6 PM
Mostly sunny, 51°11°Dry
Evening
6 PM–midnight
Mostly clear, 47°9°Dry
Overnight
midnight–6 AM
Clear, 45°7°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 52. East wind 3 to 7 mph.
Night: Mostly clear, with a low around 46. South wind around 7 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 49°9°–55°13°
- Low, likely
- 33°1°–46°8°
- Typical high / low
- 58°14° / 44°7°
- Wind
- 9 mph14 km/h, gusts 16 mph25 km/h
- UV peak
- 4
Thursday, Oct 29. Mostly sunny. High 62°17°, low 53°12°. Typical 58°14° / 43°6°. Dry. Forecasts differ.
Morning
6 AM–noon
Sunny, 46°8°Dry
Afternoon
noon–6 PM
Sunny, 64°18°Dry
Evening
6 PM–midnight
Clear, 57°14°Dry
Overnight
midnight–6 AM
Clear, 52°11°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 62. Southwest wind 7 to 14 mph.
Night: Mostly clear, with a low around 53. Southwest wind 10 to 14 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 61°16°–67°19°
- Low, likely
- 42°6°–53°12°
- Typical high / low
- 58°14° / 43°6°
- Wind
- 12 mph20 km/h, gusts 31 mph50 km/h
- UV peak
- 4
Friday, Oct 30. Mostly sunny. High 65°18°, low 52°11°. Typical 57°14° / 43°6°. Dry. Forecasts differ.
Morning
6 AM–noon
Sunny, 52°11°Dry
Afternoon
noon–6 PM
Sunny, 69°21°Dry
Evening
6 PM–midnight
Clear, 59°15°Dry
Overnight
midnight–6 AM
Clear, 50°10°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 65. West wind around 10 mph.
Night: Mostly clear, with a low around 52. Northwest wind around 8 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 65°18°–72°22°
- Low, likely
- 49°9°–52°11°
- Typical high / low
- 57°14° / 43°6°
- Wind
- 12 mph19 km/h, gusts 27 mph44 km/h
- UV peak
- 4
Saturday, Oct 31. Cloudy. High 60°16°, low 48°9°. Typical 57°14° / 43°6°. Dry. Forecasts differ.
Morning
6 AM–noon
Sunny, 50°10°Dry
Afternoon
noon–6 PM
Cloudy, 62°17°Dry
Evening
6 PM–midnight
Cloudy, 55°13°Dry
Overnight
midnight–6 AM
Partly cloudy, 49°10°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
- 56°13°–63°17°
- Low, likely
- 45°7°–51°11°
- Typical high / low
- 57°14° / 43°6°
- Wind
- 12 mph19 km/h, gusts 25 mph41 km/h
- UV peak
- 3
Sunday, Nov 1. Cloudy. High 64°18°, low 50°10°. Typical 57°14° / 42°6°. Rain, 30% chance. Forecasts differ.
Morning
6 AM–noon
Partly sunny, 50°10°Dry
Afternoon
noon–6 PM
Partly sunny, 63°17°Dry
Evening
6 PM–midnight
Cloudy, 59°15°30% chance
Overnight
midnight–6 AM
Cloudy, 58°14°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
- 56°13°–68°20°
- Low, likely
- 48°9°–52°11°
- Typical high / low
- 57°14° / 42°6°
- Wind
- 11 mph17 km/h, gusts 21 mph33 km/h
- UV peak
- 3
Monday, Nov 2. Drizzle. High 65°18°, low 57°14°. Typical 56°13° / 42°6°. Rain 0.17 in4.3 mm, 30% chance. Forecasts differ.
Morning
6 AM–noon
Rain, 59°15°30% chance · 0.1 in2.6 mm
Afternoon
noon–6 PM
Drizzle, 64°18°20% chance · 0.02 in0.6 mm
Evening
6 PM–midnight
Drizzle, 61°16°20% chance · 0.07 in1.7 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
- 57°14°–71°22°
- Low, likely
- 53°12°–64°18°
- Typical high / low
- 56°13° / 42°6°
- Wind
- 17 mph28 km/h, gusts 35 mph57 km/h
The outlook
Today
Dry, high 58°, low 45°.
Tomorrow
Dry, high 65°, low 49°, warming up.
Monday
Dry, high 66°, low 47°.
Rest of week
Mostly dry, highs 52–65°.
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
Rivers
NOAA river gauges within 25 mi
Below flood stage
Charles River at Dover
17 mi- Level
- 1.0 ft
- Flow
- 99 cfs
Forecast peak 1.0 ft Sat 8 PM
Reading from Sat 2:45 PM · NWS gauge page
Muddy River at Brookline
7.6 mi- Level
- 7.5 ft
Reading from Sat 2:30 PM · NWS gauge page
Neponset River at Milton Village
8.8 mi- Level
- 1.5 ft
- Flow
- 108 cfs
Reading from Sat 2:45 PM · NWS gauge page
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 79% less heating than a typical week.
This week 21Typical 98
Heating degree days, base 65°F
Heat-pump hours, next 7 days
- h below 47°F
- 4
- 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 41°F).
Open the windows?
Sun, 1:00 PM–7:00 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 about typical for the date.
- Normal high / low
- 59°15° / 45°7°
- Forecast high / low
- 58°14° / 45°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).
- −9°−5°SunOct 18
- −5°−3°MonOct 19
- ±0°TueOct 20
- −2°−1°WedOct 21
- +3°+2°ThuOct 22
- −4°−2°FriOct 23
- —SatOct 24
Winthrop Town weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:07 AM, sunset 5:48 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
98% lit · growing
- Today
- sets 5:16 AM · rises 4:45 PM
- Full moon
- Oct 26
- New moon
- Nov 9
