Weather Waltham today
| 45 °F | 39 °F | 4 pm | |
| 43 °F | 39 °F | 6 pm | |
| 45 °F | 39 °F | 8 pm | |
| 50 °F | 46 °F | 10 pm |
sunrise 7:13 am
sunset 4:31 pm
HOURLY
sunset 4:31 pm
Weather forecast Waltham Jan. 9, 2026
Afternoon in the afternoon light rain showers, in the evening initially light rain showers, later rain. The highest temperature 50 °F. Total rainfall 0.08 in. At night cloudy. The lowest temperature 36 °F.Meteogram is being loaded
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Weather forecast Waltham, Massachusetts, USA extended forecast
| Time | State Temp. Feels like | Precip. | Wind | Pressure | Humidity | Dew | total |
Fog | Low |
Middle |
High |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Today, Friday 01/09/2026 |
|||||||||||||
| 10 AM | clear | 37 °F 32 °F |
0.0 in | 9 fps 6 mph south |
30.3 in | 73 % | 30 °F | 10 % | 0% | 0% | 10% | 0% | |
| 11 AM | cloudy | 41 °F 36 °F |
0.0 in | 11 fps 7 mph south |
30.3 in | 71 % | 32 °F | 58 % | 0% | 0% | 29% | 39% | |
| 12 PM | cloudy | 43 °F 37 °F |
0.0 in | 16 fps 11 mph south |
30.2 in | 74 % | 34 °F | 64 % | 0% | 17% | 5% | 53% | |
| 1 PM | cloudy | 46 °F 41 °F |
0.0 in | 20 fps 14 mph south |
30.2 in | 69 % | 36 °F | 79 % | 0% | 63% | 20% | 28% | |
| 2 PM | cloudy | 46 °F 41 °F |
0.0 in | 22 fps 15 mph south |
30.1 in | 71 % | 37 °F | 47 % | 0% | 30% | 14% | 12% | |
| 3 PM | partly cloudy | 46 °F 41 °F |
0.0 in | 21 fps 15 mph south |
30.1 in | 77 % | 39 °F | 29 % | 0% | 10% | 1% | 21% | |
| 4 PM | cloudy | 45 °F 39 °F |
0.0 in | 21 fps 14 mph south-southwest |
30.1 in | 83 % | 39 °F | 97 % | 0% | 5% | 4% | 97% | |
| 5 PM | overcast | 43 °F 37 °F |
0.0 in | 22 fps 15 mph south-southwest |
30.1 in | 88 % | 39 °F | 100 % | 0% | 89% | 53% | 99% | |
| 6 PM | rain | 43 °F 37 °F |
0.02 in | 22 fps 15 mph south |
30.0 in | 86 % | 39 °F | 100 % | 0% | 30% | 36% | 100% | |
| 7 PM | heavy rain | 45 °F 39 °F |
0.06 in | 23 fps 16 mph south-southwest |
30.0 in | 81 % | 37 °F | 100 % | 0% | 26% | 65% | 100% | |
| 8 PM | overcast | 45 °F 39 °F |
0.0 in | 25 fps 17 mph south-southwest |
30.0 in | 88 % | 41 °F | 100 % | 0% | 99% | 100% | 100% | |
| 9 PM | overcast | 46 °F 43 °F |
0.0 in | 25 fps 17 mph south-southwest |
29.9 in | 90 % | 43 °F | 100 % | 0% | 100% | 37% | 100% | |
| 10 PM | overcast | 50 °F 46 °F |
0.0 in | 25 fps 17 mph southwest |
29.9 in | 92 % | 46 °F | 100 % | 0% | 100% | 0% | 100% | |
| 11 PM | overcast | 50 °F 46 °F |
0.0 in | 24 fps 16 mph southwest |
29.9 in | 93 % | 46 °F | 100 % | 0% | 82% | 0% | 100% | |
Tomorrow, Saturday 01/10/2026 |
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| 12 AM | overcast | 50 °F 46 °F |
0.0 in | 22 fps 15 mph west-southwest |
30.0 in | 92 % | 46 °F | 99 % | 0% | 63% | 0% | 96% | |
| 1 AM | overcast | 48 °F 45 °F |
0.0 in | 21 fps 15 mph west-southwest |
30.0 in | 89 % | 45 °F | 93 % | 0% | 21% | 0% | 91% | |
| 2 AM | cloudy | 45 °F 41 °F |
0.0 in | 18 fps 13 mph west-northwest |
30.0 in | 82 % | 39 °F | 89 % | 0% | 9% | 0% | 88% | |
| 3 AM | cloudy | 41 °F 36 °F |
0.0 in | 18 fps 12 mph west-northwest |
30.1 in | 79 % | 34 °F | 92 % | 0% | 0% | 0% | 92% | |
| 4 AM | cloudy | 39 °F 34 °F |
0.0 in | 16 fps 11 mph west-northwest |
30.1 in | 78 % | 32 °F | 98 % | 0% | 0% | 0% | 98% | |
| 5 AM | cloudy | 37 °F 32 °F |
0.0 in | 13 fps 9 mph west-northwest |
30.1 in | 78 % | 32 °F | 81 % | 0% | 0% | 0% | 81% | |
| 6 AM | cloudy | 37 °F 32 °F |
0.0 in | 12 fps 9 mph northwest |
30.1 in | 77 % | 32 °F | 95 % | 0% | 0% | 0% | 95% | |
| 7 AM | cloudy | 36 °F 30 °F |
0.0 in | 13 fps 9 mph north-northwest |
30.2 in | 77 % | 30 °F | 85 % | 0% | 0% | 0% | 85% | |
| 8 AM | cloudy | 36 °F 30 °F |
0.0 in | 11 fps 8 mph northwest |
30.2 in | 79 % | 30 °F | 97 % | 0% | 0% | 0% | 97% | |
| 9 AM | cloudy | 39 °F 36 °F |
0.0 in | 6 fps 4 mph southwest |
30.2 in | 75 % | 32 °F | 100 % | 0% | 0% | 0% | 100% | |
| 10 AM | cloudy | 41 °F 37 °F |
0.0 in | 6 fps 4 mph west-northwest |
30.2 in | 69 % | 32 °F | 100 % | 0% | 0% | 0% | 100% | |
| 11 AM | cloudy | 43 °F 39 °F |
0.0 in | 7 fps 5 mph northwest |
30.2 in | 63 % | 32 °F | 100 % | 0% | 0% | 0% | 100% | |
| 12 PM | cloudy | 43 °F 37 °F |
0.0 in | 6 fps 4 mph north-northwest |
30.2 in | 59 % | 32 °F | 100 % | 0% | 0% | 0% | 100% | |
| 1 PM | cloudy | 43 °F 37 °F |
0.0 in | 6 fps 4 mph north |
30.2 in | 59 % | 32 °F | 100 % | 0% | 0% | 0% | 100% | |
| 2 PM | overcast | 43 °F 39 °F |
0.0 in | 4 fps 3 mph east-northeast |
30.2 in | 61 % | 32 °F | 100 % | 0% | 0% | 85% | 100% | |
| 3 PM | overcast | 41 °F 37 °F |
0.0 in | 6 fps 4 mph east-southeast |
30.2 in | 71 % | 32 °F | 100 % | 0% | 0% | 100% | 100% | |
| 4 PM | overcast | 39 °F 36 °F |
0.0 in | 7 fps 4 mph east-southeast |
30.2 in | 74 % | 32 °F | 100 % | 0% | 0% | 100% | 100% | |
| 5 PM | overcast | 39 °F 36 °F |
0.0 in | 9 fps 6 mph east-southeast |
30.1 in | 75 % | 32 °F | 100 % | 0% | 0% | 100% | 100% | |
| 6 PM | heavy rain | 37 °F 32 °F |
0.04 in | 8 fps 6 mph east |
30.1 in | 78 % | 32 °F | 100 % | 0% | 0% | 100% | 100% | |
| 7 PM | heavy rain | 37 °F 34 °F |
0.07 in | 10 fps 7 mph east-southeast |
30.1 in | 87 % | 32 °F | 100 % | 0% | 3% | 100% | 100% | |
| 8 PM | heavy rain | 37 °F 32 °F |
0.06 in | 18 fps 12 mph east |
30.1 in | 92 % | 36 °F | 100 % | 0% | 0% | 100% | 100% | |
| 9 PM | heavy rain | 37 °F 32 °F |
0.04 in | 20 fps 14 mph east |
30.0 in | 94 % | 36 °F | 100 % | 0% | 23% | 100% | 100% | |
| 10 PM | rain | 37 °F 32 °F |
0.02 in | 19 fps 13 mph east |
30.0 in | 94 % | 36 °F | 100 % | 0% | 45% | 100% | 100% | |
| 11 PM | rain | 37 °F 32 °F |
0.01 in | 20 fps 13 mph east-northeast |
29.9 in | 94 % | 36 °F | 100 % | 0% | 100% | 100% | 100% | |
Waltham, Massachusetts, USA - information
State: Massachusetts, USAGPS coordinates: 42.3765; -71.2356
Time zone: America / New York
time difference in hours with time in NY is -6 hours
Population: 63 378
Altitude: 72 ft
The administrative part:
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Data source
Weather forecast for Waltham 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
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Astronomical information Waltham
data are always in the local timeSun and light
Jan. 9, 2026
| Sunrise: | Sunset: |
| 7:13 am | 4:31 pm |
| Noon: | Length of day: |
| 11:52 am | 09:17 |
| Start of civil twilight*: | End of civil twilight*: |
| 6:41 am | 5:03 pm |
| Start of nautical twilight*: | End of nautical twilight*: |
| 6:07 am | 5:37 pm |
| Start of astronomical twilight*: | End of astronomical twilight*: |
| 5:33 am | 6:11 pm |
| * What is Twilight? | |
Moon and moon phases
| Moonrise: | Moonset: |
| 01/08/2026 10:43 pm | 01/09/2026 10:33 am |
| Next new moon: | Next full moon: |
| 01/18/2026 | 02/01/2026 |
