Weather Harmondsworth long-term weather forecast
Long-term weather forecast for Harmondsworth for ten days.
Saturday, Jan 17
45 / 36°F
| 0.00 in | 10 mph |
| 36 °F | 32 °F | 12 am | |
| 36 °F | 32 °F | 6 am | |
| 45 °F | 41 °F | 12 pm | |
| 41 °F | 37 °F | 6 pm |
sunrise 7:58 am
sunset 4:25 pm
HOURLY
sunset 4:25 pm
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Weather forecast Harmondsworth, England extended forecast
| Time | State Temp. Feels like | Precip. | Wind | Pressure | Humidity | Dew | total |
Fog | Low |
Middle |
High |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Saturday 01/17/2026 |
|||||||||||||
| 12 AM
7 PM
| clear | 36 °F 32 °F |
0.0 in | 9 fps 6 mph south |
29.8 in | 97 % | 36 °F | 0 % | 0% | 0% | 0% | 0% | |
| 6 AM
1 AM
| clear | 36 °F 32 °F |
0.01 in | 10 fps 6 mph south |
29.8 in | 96 % | 34 °F | 6 % | 0% | 6% | 0% | 0% | |
| 12 PM
7 AM
| light rain showers | 45 °F 41 °F |
0.04 in | 15 fps 10 mph south |
29.8 in | 83 % | 39 °F | 80 % | 0% | 18% | 11% | 74% | |
| 6 PM
1 PM
| overcast | 41 °F 37 °F |
0.00 in | 13 fps 9 mph south |
29.8 in | 94 % | 39 °F | 100 % | 0% | 32% | 95% | 99% | |
Sunday 01/18/2026 |
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| 12 AM
7 PM
| light rain | 43 °F 39 °F |
0.04 in | 12 fps 9 mph south |
29.7 in | 94 % | 41 °F | 100 % | 0% | 100% | 100% | 0% | |
| 6 AM
1 AM
| rain | 45 °F 41 °F |
0.06 in | 15 fps 11 mph south |
29.5 in | 97 % | 43 °F | 100 % | 0% | 100% | 99% | 42% | |
| 12 PM
7 AM
| rain | 48 °F 45 °F |
0.08 in | 22 fps 15 mph southwest |
29.4 in | 94 % | 46 °F | 100 % | 0% | 100% | 77% | 74% | |
| 6 PM
1 PM
| partly cloudy | 46 °F 41 °F |
0.01 in | 23 fps 16 mph west-southwest |
29.3 in | 80 % | 39 °F | 24 % | 0% | 23% | 0% | 0% | |
Harmondsworth, England - information
State: EnglandGPS coordinates: 51.4884; -0.4776
Time zone: Europe / London
time difference in hours with time in NY is -1 hours
Population: 879
Altitude: 95 ft
The administrative part:
- England, West Ilsley
- Greater London, London
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Data source
Weather forecast for Harmondsworth 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
Astronomical information Harmondsworth
data are always in the local timeSun and light
Jan. 17, 2026
| Sunrise: | Sunset: |
| 7:58 am | 4:25 pm |
| Noon: | Length of day: |
| 12:11 pm | 08:27 |
| Start of civil twilight*: | End of civil twilight*: |
| 7:19 am | 5:04 pm |
| Start of nautical twilight*: | End of nautical twilight*: |
| 6:39 am | 5:45 pm |
| Start of astronomical twilight*: | End of astronomical twilight*: |
| 5:59 am | 6:25 pm |
| * What is Twilight? | |
Moon and moon phases
| Moonrise: | Moonset: |
| 01/17/2026 7:44 am | 01/17/2026 2:35 pm |
| Next new moon: | Next full moon: |
| 01/18/2026 | 02/01/2026 |
