Observed 6:25 AM EDT at KBOS
Boston, MA weather
Clear and 45°7°.
Today: low 40°4° (likely 40°4° to 42°6°), high 54°12° (likely 53°12° to 55°13°).
Now 45°7°
Clear · Feels like 40°4°
- Wind
- 9 mph15 km/h
- From the north-northwest. Gusts to 25 mph40 km/h around 10 AM
- Dew point
- 28°−2°
- Dry, static shocks likely
- UV index
- 0Low
- Moderate 12–3 PM · peak 3
- Air quality
- 21Good
- Main pollutant: Ozone
- Pressure
- 30.27 inHg1025 hPa
- Rising · +0.08 inHg+2.8 hPa in 3 h
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
This morningUp to 49°9° by 11 AM · Clear
This afternoonNear 51°11° · Clear
TonightDown to 41°5° by 5 AM · Clear
Tomorrow morningUp to 49°9° by 11 AM · Clear
Tomorrow afternoonUp to 57°14° by 2 PM · Clear
Tomorrow nightDown to 38°3° by 4 AM · Clear
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Fri 7a | Sunny | 45°7° (likely 40°4° to 45°7°) | 38°3° | 0% | 17 mph27 km/h from N, gusts 21 mph34 km/h | 60% | 0% | 0 |
| Fri 8a | Sunny | 44°7° (likely 41°5° to 45°7°) | 36°2° | 0% | 17 mph27 km/h from N, gusts 21 mph34 km/h | 62% | 0% | 0 |
| Fri 9a | Sunny | 46°8° (likely 45°7° to 46°8°) | 39°4° | 0% | 17 mph27 km/h from N, gusts 23 mph37 km/h | 56% | 0% | 1 |
| Fri 10a | Sunny | 47°8° (likely 47°8° to 48°9°) | 40°4° | 0% | 17 mph27 km/h from N, gusts 25 mph40 km/h | 53% | 0% | 1 |
| Fri 11a | Sunny | 49°9° (likely 49°9° to 49°9°) | 43°6° | 0% | 17 mph27 km/h from N, gusts 22 mph36 km/h | 48% | 0% | 2 |
| Fri 12p | Sunny | 51°11° (likely 50°10° to 51°11°) | 51°11° | 0% | 16 mph26 km/h from N, gusts 20 mph32 km/h | 44% | 0% | 3 |
| Fri 1p | Sunny | 53°12° (likely 51°11° to 53°12°) | 53°12° | 0% | 16 mph26 km/h from N, gusts 19 mph30 km/h | 39% | 0% | 3 |
| Fri 2p | Sunny | 54°12° (likely 52°11° to 54°12°) | 54°12° | 0% | 15 mph24 km/h from N, gusts 16 mph26 km/h | 38% | 0% | 3 |
| Fri 3p | Sunny | 54°12° (likely 53°12° to 55°13°) | 54°12° | 0% | 14 mph23 km/h from N, gusts 15 mph25 km/h | 38% | 0% | 2 |
| Fri 4p | Sunny | 53°12° (likely 53°12° to 55°13°) | 53°12° | 0% | 13 mph21 km/h from N, gusts 14 mph22 km/h | 39% | 0% | 1 |
| Fri 5p | Sunny | 51°11° (likely 51°11° to 54°12°) | 51°11° | 0% | 12 mph19 km/h from N, gusts 12 mph19 km/h | 42% | 0% | 0 |
| Fri 6p | Clear | 50°10° (likely 49°9° to 52°11°) | 46°8° | 0% | 12 mph19 km/h from N, gusts 10 mph15 km/h | 44% | 0% | 0 |
| Fri 7p | Clear | 48°9° (likely 48°9° to 49°9°) | 43°6° | 0% | 10 mph16 km/h from N, gusts 8 mph14 km/h | 49% | 0% | 0 |
| Fri 8p | Clear | 47°8° (likely 47°8° to 48°9°) | 42°6° | 0% | 10 mph16 km/h from N, gusts 8 mph13 km/h | 51% | 0% | 0 |
| Fri 9p | Clear | 46°8° (likely 45°7° to 47°8°) | 42°6° | 0% | 8 mph13 km/h from N, gusts 6 mph10 km/h | 53% | 0% | 0 |
| Fri 10p | Clear | 46°8° (likely 44°7° to 46°8°) | 43°6° | 0% | 6 mph10 km/h from N, gusts 6 mph9 km/h | 53% | 0% | 0 |
| Fri 11p | Clear | 45°7° (likely 41°5° to 45°7°) | 44°7° | 0% | 3 mph5 km/h from N, gusts 5 mph8 km/h | 58% | 1% | 0 |
| Sat 12a | Clear | 44°7° (likely 39°4° to 44°7°) | 42°6° | 0% | 3 mph5 km/h from N, gusts 6 mph9 km/h | 58% | 17% | 0 |
| Sat 1a | Clear | 44°7° (likely 38°3° to 44°7°) | 41°5° | 0% | 5 mph8 km/h from N, gusts 8 mph13 km/h | 58% | 4% | 0 |
| Sat 2a | Clear | 43°6° (likely 38°3° to 43°6°) | 40°4° | 0% | 5 mph8 km/h from NW, gusts 9 mph14 km/h | 60% | 5% | 0 |
| Sat 3a | Clear | 42°6° (likely 37°3° to 42°6°) | 39°4° | 0% | 5 mph8 km/h from NW, gusts 8 mph12 km/h | 62% | 8% | 0 |
| Sat 4a | Mostly clear | 42°6° (likely 36°2° to 42°6°) | 39°4° | 0% | 5 mph8 km/h from NW, gusts 7 mph12 km/h | 62% | 24% | 0 |
| Sat 5a | Mostly clear | 41°5° (likely 35°2° to 41°5°) | 38°3° | 0% | 5 mph8 km/h from NW, gusts 7 mph11 km/h | 65% | 22% | 0 |
| Sat 6a | Mostly clear | 40°4° (likely 35°2° to 40°4°) | 37°3° | 0% | 5 mph8 km/h from NW, gusts 8 mph13 km/h | 67% | 12% | 0 |
| Sat 7a | Mostly sunny | 40°4° (likely 34°1° to 40°4°) | 38°3° | 0% | 3 mph5 km/h from NW, gusts 7 mph12 km/h | 64% | 8% | 0 |
| Sat 8a | Mostly sunny | 40°4° (likely 35°2° to 40°4°) | 38°3° | 0% | 3 mph5 km/h from NW, gusts 7 mph11 km/h | 64% | 8% | 0 |
| Sat 9a | Sunny | 42°6° (likely 40°4° to 43°6°) | 40°4° | 0% | 3 mph5 km/h from NW, gusts 6 mph9 km/h | 60% | 3% | 1 |
| Sat 10a | Mostly sunny | 46°8° (likely 45°7° to 47°8°) | 45°7° | 0% | 3 mph5 km/h from W, gusts 6 mph9 km/h | 51% | 22% | 2 |
| Sat 11a | Sunny | 49°9° (likely 49°9° to 50°10°) | 48°9° | 0% | 3 mph5 km/h from W, gusts 6 mph9 km/h | 46% | 4% | 3 |
| Sat 12p | Sunny | 52°11° (likely 52°11° to 53°12°) | 52°11° | 0% | 3 mph5 km/h from W, gusts 5 mph9 km/h | 41% | 1% | 4 |
| Sat 1p | Sunny | 55°13° (likely 54°12° to 56°13°) | 55°13° | 0% | 2 mph3 km/h from W, gusts 5 mph8 km/h | 38% | 1% | 4 |
| Sat 2p | Sunny | 57°14° (likely 55°13° to 57°14°) | 57°14° | 0% | 2 mph3 km/h from W, gusts 5 mph9 km/h | 35% | 0% | 4 |
| Sat 3p | Sunny | 57°14° (likely 56°13° to 59°15°) | 57°14° | 0% | 2 mph3 km/h from W, gusts 5 mph8 km/h | 35% | 0% | 3 |
| Sat 4p | Sunny | 56°13° (likely 55°13° to 59°15°) | 56°13° | 0% | 1 mph2 km/h from NW, gusts 4 mph7 km/h | 38% | 0% | 2 |
| Sat 5p | Sunny | 54°12° (likely 54°12° to 58°14°) | 54°12° | 0% | 1 mph2 km/h from NW, gusts 4 mph7 km/h | 41% | 0% | 1 |
| Sat 6p | Clear | 53°12° (likely 51°11° to 54°12°) | 53°12° | 0% | 1 mph2 km/h from W, gusts 5 mph7 km/h | 43% | 0% | 0 |
| Sat 7p | Clear | 51°11° (likely 48°9° to 51°11°) | 51°11° | 0% | 2 mph3 km/h from W, gusts 6 mph9 km/h | 46% | 0% | 0 |
| Sat 8p | Clear | 50°10° (likely 46°8° to 50°10°) | 50°10° | 0% | 2 mph3 km/h from SW, gusts 7 mph12 km/h | 48% | 0% | 0 |
| Sat 9p | Clear | 49°9° (likely 45°7° to 49°9°) | 49°9° | 0% | 2 mph3 km/h from SW, gusts 7 mph11 km/h | 52% | 0% | 0 |
| Sat 10p | Clear | 47°8° (likely 44°7° to 47°8°) | 47°8° | 0% | 2 mph3 km/h from SW, gusts 6 mph9 km/h | 56% | 0% | 0 |
| Sat 11p | Clear | 46°8° (likely 42°6° to 47°8°) | 46°8° | 0% | 2 mph3 km/h from SW, gusts 5 mph9 km/h | 60% | 0% | 0 |
| Sun 12a | Clear | 44°7° (likely 41°5° to 45°7°) | 44°7° | 0% | 2 mph3 km/h from SW, gusts 6 mph10 km/h | 60% | 0% | 0 |
| Sun 1a | Clear | 42°6° (likely 40°4° to 44°7°) | 42°6° | 0% | 2 mph3 km/h from W, gusts 6 mph10 km/h | 57% | 0% | 0 |
| Sun 2a | Clear | 40°4° (likely 37°3° to 45°7°) | 40°4° | 0% | 2 mph3 km/h from W, gusts 6 mph10 km/h | 57% | 0% | 0 |
| Sun 3a | Clear | 39°4° (likely 34°1° to 48°9°) | 39°4° | 0% | 2 mph3 km/h from W, gusts 4 mph7 km/h | 64% | 0% | 0 |
| Sun 4a | Clear | 38°3° (likely 33°1° to 47°8°) | 38°3° | 0% | 2 mph3 km/h from W, gusts 4 mph6 km/h | 76% | 0% | 0 |
| Sun 5a | Clear | 38°3° (likely 32°0° to 47°8°) | 38°3° | 0% | 2 mph3 km/h from W, gusts 4 mph6 km/h | 82% | 0% | 0 |
| Sun 6a | Clear | 38°3° (likely 32°0° to 47°8°) | 38°3° | 0% | 2 mph3 km/h from W, gusts 3 mph6 km/h | 79% | 0% | 0 |
Days ahead
Today, Oct 23. Sunny. High 54°12°, low 40°4°. Typical 60°16° / 45°7°. Dry. Forecasts agree.
Morning
6 AM–noon
Sunny, 44°7°Dry
Afternoon
noon–6 PM
Sunny, 54°12°Dry
Evening
6 PM–midnight
Clear, 47°8°Dry
Overnight
midnight–6 AM
Clear, 41°5°Dry
Official NWS forecast
Today: Sunny, with a high near 54. North wind 12 to 17 mph.
Tonight: Clear, with a low around 40. North wind 3 to 12 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 53°12°–55°13°
- Low, likely
- 40°4°–42°6°
- Typical high / low
- 60°16° / 45°7°
- Wind
- 14 mph23 km/h, gusts 29 mph47 km/h
- UV peak
- 4
Tomorrow, Oct 24. Mostly sunny. High 57°14°, low 38°3°. Typical 59°15° / 45°7°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 40°4°Dry
Afternoon
noon–6 PM
Sunny, 57°14°Dry
Evening
6 PM–midnight
Clear, 50°10°Dry
Overnight
midnight–6 AM
Clear, 38°3°Dry
Official NWS forecast
Day: Sunny, with a high near 57. Northwest wind 1 to 5 mph.
Night: Clear, with a low around 38. West wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 56°13°–59°15°
- Low, likely
- 34°1°–38°3°
- Typical high / low
- 59°15° / 45°7°
- Wind
- 7 mph12 km/h
- UV peak
- 4
Sunday, Oct 25. Sunny. High 61°16°, low 44°7°. Typical 59°15° / 44°7°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 39°4°Dry
Afternoon
noon–6 PM
Sunny, 64°18°Dry
Evening
6 PM–midnight
Clear, 51°11°Dry
Overnight
midnight–6 AM
Clear, 43°6°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 61. Southwest wind around 3 mph.
Night: Clear, with a low around 44. Southwest wind around 6 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 61°16°–65°18°
- Low, likely
- 33°1°–44°7°
- Typical high / low
- 59°15° / 44°7°
- Wind
- 9 mph14 km/h, gusts 18 mph29 km/h
- UV peak
- 4
Monday, Oct 26. Sunny. High 65°18°, low 47°8°. Typical 59°15° / 44°7°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 44°7°Dry
Afternoon
noon–6 PM
Sunny, 68°20°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. Southwest wind around 6 mph.
Night: Mostly clear, with a low around 47. Northwest wind 3 to 10 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 65°18°–70°21°
- Low, likely
- 39°4°–47°8°
- Typical high / low
- 59°15° / 44°7°
- Wind
- 10 mph16 km/h, gusts 18 mph28 km/h
- UV peak
- 4
Tuesday, Oct 27. Mostly sunny. High 52°11°, low 40°4°. Typical 58°14° / 44°7°. Dry. Mostly agree.
Morning
6 AM–noon
Partly sunny, 48°9°Dry
Afternoon
noon–6 PM
Sunny, 51°10°Dry
Evening
6 PM–midnight
Clear, 44°7°Dry
Overnight
midnight–6 AM
Clear, 39°4°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 52. North wind 7 to 12 mph.
Night: Mostly clear, with a low around 40. Northeast wind around 6 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 52°11°–56°13°
- Low, likely
- 39°4°–45°7°
- Typical high / low
- 58°14° / 44°7°
- Wind
- 14 mph23 km/h, gusts 24 mph39 km/h
- UV peak
- 3
Wednesday, Oct 28. Mostly sunny. High 52°11°, low 42°6°. Typical 58°14° / 44°7°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 39°4°Dry
Afternoon
noon–6 PM
Mostly sunny, 52°11°Dry
Evening
6 PM–midnight
Cloudy, 46°8°Dry
Overnight
midnight–6 AM
Cloudy, 44°6°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 52. Northeast wind around 6 mph.
Night: Partly cloudy, with a low around 42. South wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 51°11°–54°12°
- Low, likely
- 35°2°–42°6°
- Typical high / low
- 58°14° / 44°7°
- Wind
- 10 mph16 km/h, gusts 15 mph25 km/h
- UV peak
- 4
Thursday, Oct 29. Partly sunny. High 58°14°, low 48°9°. Typical 58°14° / 43°6°. Dry. Mostly agree.
Morning
6 AM–noon
Partly sunny, 45°7°Dry
Afternoon
noon–6 PM
Sunny, 63°17°Dry
Evening
6 PM–midnight
Clear, 56°13°Dry
Overnight
midnight–6 AM
Mostly clear, 53°11°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 58. Southwest wind around 7 mph.
Night: Partly cloudy, with a low around 48. Southwest wind around 8 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 58°14°–65°18°
- Low, likely
- 40°4°–48°9°
- Typical high / low
- 58°14° / 43°6°
- Wind
- 16 mph25 km/h, gusts 36 mph57 km/h
- UV peak
- 4
Friday, Oct 30. Cloudy. High 65°18°, low 51°11°. Typical 57°14° / 43°6°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 53°12°Dry
Afternoon
noon–6 PM
Partly sunny, 65°18°Dry
Evening
6 PM–midnight
Cloudy, 57°14°Dry
Overnight
midnight–6 AM
Clear, 49°9°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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 63°17°–66°19°
- Low, likely
- 50°10°–53°12°
- Typical high / low
- 57°14° / 43°6°
- Wind
- 13 mph22 km/h, gusts 29 mph47 km/h
- UV peak
- 3
Saturday, Oct 31. Cloudy. High 58°14°, low 46°8°. Typical 57°14° / 43°6°. Dry. Forecasts differ.
Morning
6 AM–noon
Sunny, 48°9°Dry
Afternoon
noon–6 PM
Sunny, 57°14°Dry
Evening
6 PM–midnight
Clear, 50°10°Dry
Overnight
midnight–6 AM
Clear, 41°5°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
- 52°11°–68°20°
- Low, likely
- 39°4°–54°12°
- Typical high / low
- 57°14° / 43°6°
- Wind
- 12 mph19 km/h, gusts 30 mph48 km/h
- UV peak
- 3
Sunday, Nov 1. Drizzle. High 60°16°, low 46°8°. Typical 57°14° / 42°6°. Rain 0.04 in1 mm, 20% chance. Forecasts differ.
Morning
6 AM–noon
Sunny, 40°5°Dry
Afternoon
noon–6 PM
Sunny, 56°14°Dry
Evening
6 PM–midnight
Drizzle, 51°11°20% chance · 0.01 in0.3 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
- 55°13°–64°18°
- Low, likely
- 35°2°–53°12°
- Typical high / low
- 57°14° / 42°6°
- Wind
- 17 mph27 km/h, gusts 36 mph58 km/h
The outlook
Today
Dry, high 54°, low 40°.
Tomorrow
Dry, high 57°, low 38°, warming up.
Sunday
Dry, high 61°, low 44°, warming up.
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
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 63% less heating than a typical week.
Heating degree days, base 65°F
Heat-pump hours, next 7 days
- h below 47°F
- 27
- h below 17°F
- 0
- h below 5°F
- 0
47, 17 and 5°F are the test points heat pumps are rated at. About 1 hours are near freezing and damp, when outdoor units defrost more often.
Comfort
Dry air outside (dew point 28°F).
Open the windows?
No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.
Is this typical?
Oct 23, today vs a typical year
Today’s expected high is 6°3° colder than typical.
- Normal high / low
- 60°16° / 45°7°
- Forecast high / low
- 54°12° / 40°4°
- Record high
- 84°29° in 1947
- Record low
- 29°−2° in 1883
Last 7 days vs normal
On average 3°2° colder than normal (daily mean temperature).
- −4°−2°SatOct 17
- −9°−5°SunOct 18
- −5°−3°MonOct 19
- ±0°TueOct 20
- −2°−1°WedOct 21
- +3°+2°ThuOct 22
- —FriOct 23
Boston weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:06 AM, sunset 5:49 PM.
- Daylight
- 10 h 43 min
- Losing 2 min 39 s a day; shortest Dec 21, 1 h 39 min less
- Golden hour
- 5:10–6:07 PM
- Morning 6:48–7:45 AM
- Blue hour
- 6:07–6:18 PM
- Morning 6:37–6:48 AM; first light 6:37 AM
Stars tonight? Good
Clear 6:18 PM–6:38 AM; moon 95% lit, sets 5:16 AM.
Moon
Waxing gibbous
91% lit · growing
- Today
- sets 4:06 AM · rises 4:22 PM
- Full moon
- Oct 26
- New moon
- Nov 9
