Current conditions at

Fitchburg, Fitchburg Municipal Airport (KFIT)

Lat: 42.55° N Lon: 71.76° W Elev: 348 ft.

Overcast

37°F

3°C

Humidity 54%
Wind Speed Vrbl 5 mph
Barometer 30.16 in (1021.9 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 19 Mar 5:52 pm EDT
Detailed forecast for

Northwest Middlesex County

Tonight
Mostly cloudy. Lows in the upper 20s. Southwest winds around 5 mph.
Friday
Partly sunny in the morning, then cloudy with a slight chance of rain in the afternoon. Not as cool with highs in the lower 50s. West winds around 5 mph, becoming south with gusts up to 25 mph in the afternoon. Chance of rain 20 percent.
Friday Night
Rain. Not as cool with lows in the upper 30s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 80 percent.
Saturday
Partly sunny with a 30 percent chance of rain. Highs in the mid 50s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Saturday Night
Mostly cloudy. Lows in the lower 30s. Northwest winds around 5 mph.
Sunday
Mostly cloudy with a 50 percent chance of rain. Highs in the lower 50s.
Sunday Night
Rain and snow likely. Lows in the mid 30s. Chance of precipitation 70 percent.
Monday
Mostly cloudy with a chance of rain and snow. Highs in the mid 40s. Chance of precipitation 40 percent.
Monday Night Through Tuesday Night
Partly cloudy. Lows in the mid 20s. Highs in the lower 40s.
Wednesday
Partly sunny with a chance of rain. Highs in the mid 40s. Chance of rain 30 percent.
Wednesday Night
Partly cloudy. Lows in the lower 20s.
Thursday
Partly sunny. Highs in the upper 40s.



Basemap Options
Click map to change the forecast location
Loading map...
406 PM EDT Thu Mar 19 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database