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Safety guides Use current official weather information for Chelsea, Massachusetts 02150 before making weather-sensitive plans.
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Open→Weather status
No active NWS alerts found for Chelsea, Massachusetts 02150
Conditions can change quickly. Keep Wireless Emergency Alerts enabled and continue to monitor official information.
Official NOAA / NWSWSR-88D DopplerUpdates every 5 minutes
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What’s next
Hourly forecast
Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Chelsea, Massachusetts 02150. Forecasts and alerts update from NOAA and the National Weather Service.
75°Mostly Cloudy7% rain
74°Cloudy13% rain
74°Slight Chance Rain Showers18% rain73°Slight Chance Rain Showers19% rain72°Slight Chance Rain Showers19% rain71°Mostly Cloudy12% rain71°Mostly Cloudy6% rain70°Mostly Cloudy4% rainNext 24 hours
Rain Timeline
No meaningful precipitation is expected in the official hourly forecast.
7%None
13%None
18%Rain
19%Rain
19%Rain
12%None
6%None
4%None
3%None
1%None
1%None
0%None
0%None
1%None
1%None
2%None
1%None
1%None
0%None
2%None
4%None
6%None
5%None
3%None
Official NWS outlook
7-Day Forecast
Today
76°65°
Mostly Cloudy
- Precipitation
- 19%
- Wind
- E 8 mph
- Sunrise
- 6:01 AM
- Sunset
- 7:35 PM
Mon
81°64°
Mostly Sunny
- Precipitation
- 8%
- Wind
- SW 6 to 14 mph
- Sunrise
- 6:02 AM
- Sunset
- 7:33 PM
Tue
82°62°
Sunny
- Precipitation
- 2%
- Wind
- W 6 to 10 mph
- Sunrise
- 6:03 AM
- Sunset
- 7:32 PM
Wed
84°64°
Sunny
- Precipitation
- 0%
- Wind
- W 5 mph
- Sunrise
- 6:04 AM
- Sunset
- 7:30 PM
Thu
86°68°
Mostly Sunny
- Precipitation
- 50%
- Wind
- SW 3 to 12 mph
- Sunrise
- 6:05 AM
- Sunset
- 7:29 PM
Fri
85°67°
Chance Rain Showers
- Precipitation
- 49%
- Wind
- S 5 to 8 mph
- Sunrise
- 6:06 AM
- Sunset
- 7:27 PM
Sat
83°62°
Mostly Sunny
- Precipitation
- 5%
- Wind
- W 7 mph
- Sunrise
- 6:07 AM
- Sunset
- 7:25 PM
Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.
Weather for a healthier day
Healthy Weather
Real Feel70°F
Good conditions for walking
Conditions look reasonable, but stay alert for quick weather changes.
WindE7 mph
Best walk timeBetter weather window: 4 AM–6 AM
Walking: 0% average rain chance, near 67°F, with winds near 6 mph.
Official EPA AirNowLocal air qualityChelsea, Massachusetts 02150View AQI +
More weather details
Wind gustsNot reported
Rain now7%next hour
Humidity76%current
UV indexCheckingEPA forecast
Wind impact: Light wind with little expected outdoor impact.
“Better weather window” is planning guidance based on official NWS data—not a promise of safe conditions. Review active alerts and radar before leaving.
Storm & DetailsGusts, pressure, visibility and official risk outlooksView details +
Wind gustNot reported
Pressure29.81 in
Visibility10.0 mi
Peak rain chance19%
Dew point67°F
Active alertsNone
Official risk outlooks
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