Weather Chelmsford today
Weather forecast Chelmsford Jan. 10, 2026
During the day morning heavy rain to overcast. The highest temperature 11 °C. Total rainfall 16.1 mm. At night rain. The lowest temperature 2 °C. Total rainfall 2.8 mm.Meteogram is being loaded
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Weather forecast Chelmsford, Massachusetts, USA extended forecast
| Time | State Temp. Feels like | Precip. | Wind | Pressure | Humidity | Dew | total |
Fog | Low |
Middle |
High |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Today, Saturday 01/10/2026 |
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| 1 AM | heavy rain | 7 °C 5 °C |
15.5 mm | 5.8 m/s21 km/h south |
1012 hPa | 98 % | 6 °C | 100 % | 0% | 100% | 100% | 19% | |
| 7 AM | overcast | 7 °C 6 °C |
0.0 mm | 2.7 m/s10 km/h southwest |
1011 hPa | 98 % | 6 °C | 100 % | 0% | 100% | 14% | 0% | |
| 1 PM | overcast | 11 °C 11 °C |
0.1 mm | 0.8 m/s3 km/h north-northeast |
1011 hPa | 95 % | 10 °C | 100 % | 0% | 100% | 0% | 33% | |
| 7 PM | overcast | 5 °C 3 °C |
0.5 mm | 2.7 m/s10 km/h east-northeast |
1013 hPa | 99 % | 5 °C | 100 % | 0% | 100% | 0% | 97% | |
Tomorrow, Sunday 01/11/2026 |
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| 1 AM | rain | 3 °C 1 °C |
2.8 mm | 1.6 m/s6 km/h north |
1011 hPa | 99 % | 2 °C | 100 % | 0% | 100% | 73% | 68% | |
| 7 AM | overcast | 2 °C 0 °C |
0.1 mm | 2.5 m/s9 km/h north-northwest |
1009 hPa | 99 % | 2 °C | 100 % | 0% | 100% | 100% | 100% | |
| 1 PM | overcast | 8 °C 6 °C |
0.0 mm | 2.5 m/s9 km/h southwest |
1006 hPa | 81 % | 5 °C | 100 % | 0% | 0% | 0% | 100% | |
| 7 PM | cloudy | 4 °C 1 °C |
0.0 mm | 4.3 m/s15 km/h west-southwest |
1007 hPa | 57 % | -4 °C | 50 % | 0% | 2% | 50% | 0% | |
Chelmsford, Massachusetts, USA - information
State: Massachusetts, USAGPS coordinates: 42.5998; -71.3673
Time zone: America / New York
time difference in hours with time in US is -6 hours
Population: 33 925
Altitude: 88 m
The administrative part:
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Weather Chelmsford, Massachusetts, USA. Weather forecast Chelmsford.
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Data source
Weather forecast for Chelmsford is supplied by MET Norway Norwegian Meteorological Institute and the NRK.Feels like
To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.⇵ Weather with Meteobox for your website
Online forecast for Chelmsford
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Astronomical information Chelmsford
data are always in the local timeSun and light
Jan. 10, 2026
| Sunrise: | Sunset: |
| 7:14 am | 4:32 pm |
| Noon: | Length of day: |
| 11:53 am | 09:17 |
| Start of civil twilight*: | End of civil twilight*: |
| 6:42 am | 5:04 pm |
| Start of nautical twilight*: | End of nautical twilight*: |
| 6:08 am | 5:38 pm |
| Start of astronomical twilight*: | End of astronomical twilight*: |
| 5:34 am | 6:12 pm |
| * What is Twilight? | |
Moon and moon phases
| Moonrise: | Moonset: |
| 01/09/2026 11:48 pm | 01/10/2026 10:53 am |
| Next new moon: | Next full moon: |
| 01/18/2026 | 02/01/2026 |
