What is today's weather forecast for Ayer, MA?

Today's forecast for Ayer shows a low of 21 degrees Fahrenheit. Mostly cloudy early, then becoming mostly clear, with a low around 21.

What is the 7-day weather forecast for Ayer, MA?

The 7-day forecast for Ayer shows highs from 24 to 38 degrees and lows from 3 to 21 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Ayer, MA this week?

Yes, rain is possible in Ayer this week. Precipitation chances: Friday (20% chance), Saturday (30% chance), Tuesday (40% chance), Wednesday (30% chance).

How accurate is the Ayer weather forecast?

WeatherForYou provides highly accurate Ayer forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Ayer, MA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

28°F
Feels Like 28°F

Humidity 86% Dew Point 24°F Wind Calm Barometer 29.96 in.

Report from a MADIS/MESONET weather station 2.8 mi. WSW of central Ayer
at 2:30 AM Thu, Dec 4, 2025

Point Forecast at a Glance

WedDec 3

ThuDec 4

FriDec 5

SatDec 6

30%

SunDec 7

MonDec 8

TueDec 9

7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 24°F to 37°F. Some precipitation possible with wintry mix on at least one day.

Climate Context

This week's forecast shows temperatures running 7°F below the historical average for December. Normal highs for this period are around 40°F with lows around 22°F.

This Date in Weather History

1926 - Yuma, AZ, was soaked with 1.10 inch of rain, and by the 10th of the month had received 4.43 inches, making it the wettest December of record. The average annual rainfall for Yuma is 3.38 inches.

Ayer, MA 7 Day Weather Forecast Details

Wednesday Dec 3

Night: Mostly cloudy early, then becoming mostly clear, with a low around 21. Calm wind.

Thursday Dec 4

Day: Mostly cloudy, then gradually becoming sunny, with a high near 37. Southwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 29 mph.

Night: Mostly clear, with a low around 3. Wind chill values as low as -5. Northwest wind 5 to 14 mph, with gusts as high as 26 mph.

Friday Dec 5

Day: Sunny, with a high near 25. Wind chill values as low as -4. Calm wind becoming southwest around 5 mph.

Night: A slight chance of snow after 4am. Mostly cloudy, with a low around 12. Calm wind. Chance of precipitation is 20%.

Saturday Dec 6

Day: A chance of snow before 1pm, then a chance of rain and snow between 1pm and 3pm, then a chance of rain after 3pm. Mostly cloudy, with a high near 36. Light and variable wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

Night: Partly cloudy, with a low around 19. Calm wind.

Sunday Dec 7

Day: Partly sunny, with a high near 37. Calm wind becoming west around 5 mph.

Night: Partly cloudy, with a low around 12. Calm wind becoming northwest around 5 mph after midnight.

Monday Dec 8

Day: Sunny, with a high near 24. Northwest wind around 7 mph.

Night: Mostly clear, with a low around 5. Light west wind.

Tuesday Dec 9

Day: Mostly sunny, with a high near 31. Calm wind becoming southwest around 6 mph.

Night: A chance of snow. Mostly cloudy, with a low around 20. Light southwest wind. Chance of precipitation is 40%.

Wednesday Dec 10

Day: A chance of rain and snow. Partly sunny, with a high near 38. West wind 3 to 7 mph. Chance of precipitation is 30%.

About Ayer, MA

Ayer ( AIR) is a town in Middlesex County, Massachusetts, United States. Originally part of Groton, it was incorporated February 14, 1871, and became a major commercial railroad junction. The town was home to Camp Stevens, a training camp for Massachusetts volunteers during the American Civil War. Later, Fort Devens was established by the federal government to train New England soldiers for World War I. Fort Devens is a major influence on the area, although it is considerably smaller than when it was first closed in the mid-1990s. The town's population was 8,479 at the 2020 census. It contains the census-designated places of Ayer and Devens.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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