Current conditions at

Fitchburg, Fitchburg Municipal Airport (KFIT)

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

Overcast

25°F

-4°C

Humidity 53%
Wind Speed S 5 mph
Barometer 30.25 in (1025.0 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 21 Jan 6:52 pm EST
Detailed forecast for

Northwest Middlesex County

Tonight
Mostly cloudy. A chance of snow, mainly this evening. Patchy fog. Not as cool with lows in the lower 20s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of snow 50 percent.
Thursday
Mostly sunny. Highs in the lower 40s. Temperature falling into the mid 30s in the afternoon. Southwest winds 10 to 15 mph with gusts up to 30 mph.
Thursday Night
Partly cloudy. Lows around 17. West winds 5 to 10 mph with gusts up to 20 mph.
Friday
Mostly sunny. Cooler with highs in the upper 20s. West winds 10 to 15 mph with gusts up to 30 mph.
Friday Night
Partly cloudy. Much colder with lows around 1 above. West winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as 16 below after midnight.
Saturday
Sunny. Much colder with highs around 10 above. Wind chill values as low as 15 below.
Saturday Night
Mostly cloudy. Cold with lows around zero.
Sunday
Snow likely. Cold with highs around 15. Chance of snow 70 percent.
Sunday Night
Snow likely. Near steady temperature around 10 above. Chance of snow 70 percent.
Monday
Snow likely. Cold with highs in the lower 20s. Chance of snow 60 percent.
Monday Night
Partly cloudy with a 30 percent chance of snow. Cold with lows around 5 above.
Tuesday
Mostly sunny. Cold with highs in the lower 20s.
Tuesday Night
Mostly clear. Cold with lows 5 to 10 above.
Wednesday
Mostly sunny. Cold with highs in the mid 20s.



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703 PM EST Wed Jan 21 2026
 
 

Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database