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Boston, MA 02109 Weather

It is 46°F and clear in Boston, MA 02109, observed at 4:25 AM EDT. Today: Sunny, high 53°F, low 42°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Boston, MA 02109 current weather

46°F

Clear

H 53° / L 42°Feels like 40°

Observed at Boston, Logan International Airport (2.2 mi away), 10/31/2026, 4:25 AM EDT

Hourly forecast

NWS, updated 10/31/2026, 1:05 AM PT

  1. Now47°
  2. 5 AM46°
  3. 6 AM45°
  4. 7 AM44°
  5. 8 AM42°
  6. 9 AM43°
  7. 10 AM47°
  8. 11 AM48°
  9. 12 PM50°
  10. 1 PM51°
  11. 2 PM52°
  12. 3 PM52°
  13. 4 PM51°
  14. 5 PM51°
  15. 6 PM49°
  16. 7 PM46°
  17. 8 PM44°
  18. 9 PM43°
  19. 10 PM41°
  20. 11 PM40°
  21. 12 AM39°Sun
  22. 1 AM37°
  23. 1 AM36°
  24. 2 AM36°
  25. 3 AM35°
  26. 4 AM35°
  27. 5 AM35°
  28. 6 AM34°
  29. 7 AM35°
  30. 8 AM40°
  31. 9 AM46°
  32. 10 AM51°
  33. 11 AM53°
  34. 12 PM55°
  35. 1 PM57°
  36. 2 PM58°
  37. 3 PM57°
  38. 4 PM58°
  39. 5 PM55°
  40. 6 PM54°
  41. 7 PM52°
  42. 8 PM49°
  43. 9 PM47°
  44. 10 PM47°
  45. 11 PM46°
  46. 12 AM46°Mon
  47. 1 AM45°
  48. 2 AM45°

10-day forecast

Tap a day for details

  • Today10/31Low 42°High 53°

    Saturday: Sunny, with a high near 53. Northwest wind 6 to 15 mph.

    Overnight: Clear, with a low around 42. Northwest wind around 16 mph.

    Sunny
  • Sun11/1Low 45°High 59°

    Sunday: Sunny, with a high near 59. West wind around 8 mph.

    Sunday Night: Mostly clear, with a low around 45. Southwest wind around 8 mph.

    Sunny
  • Mon11/2Low 48°High 67°

    Monday: Sunny, with a high near 67. Southwest wind around 10 mph.

    Monday Night: Partly cloudy, with a low around 48. Southwest wind around 7 mph.

    Sunny
  • Tue11/3Low 52°High 66°

    Tuesday: Mostly sunny, with a high near 66. South wind 5 to 8 mph.

    Tuesday Night: Mostly cloudy, with a low around 52. South wind around 6 mph.

    Mostly Sunny
  • Wed11/412% chance of precipitationLow 55°High 66°

    Wednesday: Partly sunny, with a high near 66. South wind 6 to 10 mph.

    Wednesday Night: Mostly cloudy, with a low around 55. South wind around 8 mph.

    Partly Sunny
  • Thu11/548% chance of precipitationLow 57°High 66°

    Thursday: A chance of rain showers after 7am. Partly sunny, with a high near 66. South wind 8 to 12 mph. Chance of precipitation is 30%.

    Thursday Night: A chance of rain showers before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 57. South wind around 9 mph. Chance of precipitation is 50%.

    Chance Rain Showers
  • Fri11/662% chance of precipitationLow High 63°

    Friday: Showers and thunderstorms likely. Mostly cloudy, with a high near 63. South wind around 9 mph.

    Showers And Thunderstorms Likely
  • Sat11/7Model blend46% chance of precipitationLow 47°High 59°

    Saturday: Chance of rain. High near 59°. Low that night near 47°. About 1.14 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sun11/8Model blend31% chance of precipitationLow 43°High 55°

    Sunday: Chance of rain. High near 55°. Low that night near 43°. About 0.15 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Mon11/9Model blend31% chance of precipitationLow 43°High 55°

    Monday: Partly cloudy, slight chance of rain. High near 55°. Low that night near 43°. About 0.11 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 42.368, -71.053 from the NWS BOX office, updated 10/31/2026, 1:05 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KBOS (Boston/Logan Intl, 2 mi), model run 10/30/2026, 10:00 PM EDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now47°Clear0%15 mph
  2. 5 AM46°Clear0%16 mph
  3. 6 AM45°Sunny0%15 mph
  4. 7 AM44°Sunny0%15 mph
  5. 8 AM42°Sunny0%15 mph
  6. 9 AM43°Sunny0%14 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Boston, MA 02109 right now?
The latest observation from Boston, Logan International Airport was 46°F and clear, reported at 10/31/2026, 4:25 AM EDT.
What is the high temperature today in Boston, MA 02109?
The National Weather Service forecast for saturday calls for a high near 53°F. Sunny.
Will it rain in Boston, MA 02109 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Boston, MA 02109?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 7 to Nov 9) come from the NOAA National Blend of Models, with highs of 55°F to 59°F and up to a 46% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Boston, MA 02109 today?
Sunrise is about 7:16 AM EDT and sunset is about 5:38 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Boston, MA 02109?
At Boston Logan INTL AP, the 1991 to 2020 normal high in October is 62°F and the normal low is 48°F.

Nearby hazards

Massachusetts hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: Green Dot Trail Fire (1 acre), Bellevue Pond Fire (1 acre), FD060043 Fire (0 acres), FD060044 Fire (0 acres), Route 3 Fire (0 acres)

UV and air quality forecast

EPA and AirNow

AQI forecast today (Boston Metro)
35GoodPM2.5
AQI forecast tomorrow (Boston Metro)
40GoodPM2.5

UV index guide · Air quality

Drought

By county

Suffolk County, week of 10/27/2026

No drought or abnormal dryness in this county.

Tides nearby

NOAA tide stations

Beaches nearby

EPA BEACON beaches

Sun and moon

Local time, center of the area

Sunrise
7:16 AM
Sunset
5:38 PM
Daylight
10 hr 22 min
Moon
Waning Gibbous 72% lit
First light (civil dawn)
6:47 AM
Last light (civil dusk)
6:08 PM
Moonrise
10:29 PM
Moonset
1:21 PM

Normal October weather

Climate

Normal October high 62°, low 48°, precipitation 4.03 in for the month. 1991 to 2020 normals at Boston Logan INTL AP, 2 mi away.

Other places nearby

Data sources

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About this data

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