Wind
3 mph
SSE
Local Forecast
Current conditions, 5-day forecast, active weather alerts for Acton, MA
Active Alerts 1 active
Hour-by-Hour Current Observation
Light Rain and Haze
Wind
3 mph
SSE
UV Index
9
Very High
Humidity
0%
Dew 0°F
Sun
5:24 AM · 8:19 PM
Rise · Set
Source: NASHUA/BOIRE FLD (KASH). Slider scrubs the next 12 hours.
5-Day Outlook
This Afternoon
Chance of Thunderstorms
Overnight: Thunderstorms Likely
This Afternoon
Smoke and a chance of rain showers before 2pm, then smoke and a chance of showers and thunderstorms. Cloudy. High near 82, with temperatures falling to around 76 in the afternoon. Southwest wind around 15 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Night
Smoke and a chance of rain showers before 7pm, then smoke and showers and thunderstorms likely between 7pm and 9pm, then areas of smoke and showers and thunderstorms likely between 9pm and 1am. Cloudy, with a low around 67. Southwest wind 8 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Sunday
Mostly Sunny
Overnight: Clear
Sunday
Sunny, with a high near 79. West wind 8 to 13 mph.
Night
Clear, with a low around 53. Northwest wind 2 to 7 mph.
Monday
Mostly Sunny
Overnight: Partly Cloudy
Monday
Sunny, with a high near 79. West wind around 5 mph.
Night
Partly cloudy, with a low around 61. Southwest wind around 5 mph.
Tuesday
Chance of Thunderstorms
Overnight: Chance of Thunderstorms
Tuesday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. South wind 3 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Night
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms. Mostly cloudy, with a low around 65. South wind 5 to 8 mph. Chance of precipitation is 90%.
Wednesday
Thunderstorms
Overnight: Chance of Rain
Wednesday
Rain showers before 8am, then showers and thunderstorms. Mostly cloudy, with a high near 82. Southwest wind around 8 mph. Chance of precipitation is 80%.
Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Southwest wind around 7 mph. Chance of precipitation is 70%.
Acton, MA Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Acton, MA.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.