National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Fitchburg, Fitchburg Municipal Airport (KFIT)

Lat: 42.55°NLon: 71.76°WElev: 348ft.

Fog/Mist

44°F

7°C

Humidity 100%
Wind Speed Calm
Barometer 30.12 in (1019.9 mb)
Dewpoint 44°F (7°C)
Visibility 2.50 mi
Last update 18 Apr 5:52 am EDT
Extended Forecast for

Lancaster MA

  • Today

    Today: Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 55. Calm wind becoming east 5 to 8 mph in the morning.

    High: 55 °F

    Areas Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Patchy fog after 10pm. Otherwise, cloudy, with a low around 43. East wind around 5 mph becoming calm in the evening.

    Low: 43 °F

    Patchy Fog

  • Sunday

    Sunday: Rain, mainly after 8am. Patchy fog. High near 54. Light and variable wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain likely, mainly before 1am. Cloudy during the early evening, then gradual clearing, with a low around 33. West wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 33 °F

    Rain Likely
    then Chance
    Rain

  • Monday

    Monday: Mostly sunny, with a high near 50. West wind 6 to 8 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27. Northwest wind around 5 mph becoming calm in the evening.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 52. Calm wind becoming west around 5 mph in the afternoon.

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. South wind around 5 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 59. West wind 5 to 8 mph.

    High: 59 °F

    Partly Sunny

Detailed Forecast

Today
Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 55. Calm wind becoming east 5 to 8 mph in the morning.
Tonight
Patchy fog after 10pm. Otherwise, cloudy, with a low around 43. East wind around 5 mph becoming calm in the evening.
Sunday
Rain, mainly after 8am. Patchy fog. High near 54. Light and variable wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain likely, mainly before 1am. Cloudy during the early evening, then gradual clearing, with a low around 33. West wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Mostly sunny, with a high near 50. West wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 27. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 52. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 36. South wind around 5 mph.
Wednesday
Partly sunny, with a high near 59. West wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 63. Northwest wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 40. Light northwest wind.
Friday
Partly sunny, with a high near 62. Northwest wind 3 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lancaster MA
 42.46°N 71.67°W (Elev. 292 ft)
Last Update:
2:29 am EDT Apr 18, 2026
Forecast Valid:
6am EDT Apr 18, 2026-6pm EDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation