Bolton, MA Weather Forecast
Worcester County, Massachusetts
Live radar, warnings and storm tracking for Bolton, with free alerts the moment it counts.
The next few hours
Dry for the moment, with rain moving in this morning
It is 40°, but the wind is taking it down to 39° on exposed skin. The sky is overcast. The air is close to calm.
The wind turns to the north-northeast around 2 AM. The first rain arrives between 9 AM and 10 AM, with the best chance of it around 1 AM. That leaves a usable window outdoors until about 9 AM, and it closes quickly after that.
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
A long wet stretch ahead
Wet weather moves in around 9 AM. Total accumulation over the window comes to about 0.65 in.
The overnight low settles near 38°. Tomorrow reaches 48°, 7° warmer than today. It also gets muggier, so tomorrow will feel warmer than the number on its own suggests.
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
27–57°F across the weekThe week runs between 27° and 50°, with Tuesday the warmest day of it. There is no real trend across it: one day looks much like the next. Friday is the wettest day, peaking near 94%. 5 of the 7 days stay dry.
Free alerts for Bolton
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Bolton, MA at a glance
Bolton is home to about 5,738 people in Worcester County, across 20 square miles. It ranks 239th by population of 283 places in Massachusetts with a forecast here. The nearest neighbour with its own forecast is Berlin, 4 miles away.
- County
- Worcester County
- Population
- 5,738 2023 est.
- Land area
- 20 sq mi
- People per sq mi
- 288
- Forecast point
- 42.4399°N, 71.6019°W
How well can the network see Bolton?
The nearest Doppler radar is KBOX (Boston, MA), to the SE. Its lowest scan passes about 2,700 ft above Bolton. Close enough to see rotation in the low part of a storm, where tornadoes form. Bolton is closer to its radar than 54% of US cities.
The closest weather station is KFIT (Fitchburg Muni). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Bolton
- Berlin, MA4 mi
- Harvard, MA4 mi
- Hudson, MA5 mi
- Stow, MA5 mi
- Lancaster, MA5 mi
- Clinton, MA5 mi
- Boxborough, MA5 mi
- Marlborough, MA7 mi
Elsewhere in Massachusetts
BostonWorcesterSpringfieldCambridgeLowellBrocktonAll Massachusetts forecasts →

