Greenwich Weather Forecast 15 Days, Weather in Greenwich Today
Current weather conditions and 15 day weather forecast for Greenwich, England, UK including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Greenwich
| 15 December 2025 Monday 10.2 ° C / 50.4°F  Light rain |
Feels Like : 8 ° C / 46.4°F Humidity : % 94 Pressure : 1001 mb Wind Speed : 16.6 kmph / 10.3 miles from SSW  Visibility : 10 km Precipitation (rainfall) : 0.91 mm Cloud (%) : 75 |
15 day weather forecast for Greenwich, England, UK
Weather Forecast for next 15 Days for Greenwich including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is your temperature trend for the next 15 Days. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 December 2025 Monday |  Heavy rain |
8.9 ° C | 9.8 ° C | 9.5 ° C | % 92 | 99% | 0 | Sunrise:08:13 AM Sunset: 03:49 PM |
Moonrise:03:40 AM Moonset: 12:56 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday |  Patchy rain nearby |
3.8 ° C | 7.3 ° C | 6.4 ° C | % 88 | 91% | 0 | Sunrise:08:14 AM Sunset: 03:49 PM |
Moonrise:04:54 AM Moonset: 01:10 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Patchy rain nearby |
1.8 ° C | 6.5 ° C | 4.5 ° C | % 86 | 85% | 0.1 | Sunrise:08:15 AM Sunset: 03:49 PM |
Moonrise:06:09 AM Moonset: 01:30 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Patchy rain nearby |
7.4 ° C | 8.6 ° C | 8.2 ° C | % 88 | 80% | 0 | Sunrise:08:16 AM Sunset: 03:50 PM |
Moonrise:07:23 AM Moonset: 01:57 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Partly Cloudy |
3.9 ° C | 7.5 ° C | 6 ° C | % 82 | 0% | 0.1 | Sunrise:08:16 AM Sunset: 03:50 PM |
Moonrise:08:28 AM Moonset: 02:37 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Patchy rain nearby |
2.6 ° C | 4.9 ° C | 3.7 ° C | % 94 | 67% | 1 | Sunrise:08:17 AM Sunset: 03:50 PM |
Moonrise:09:22 AM Moonset: 03:32 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Patchy rain nearby |
2.9 ° C | 6.3 ° C | 5 ° C | % 94 | 0% | 1 | Sunrise:08:18 AM Sunset: 03:51 PM |
Moonrise:10:01 AM Moonset: 04:40 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Patchy rain nearby |
6 ° C | 7.2 ° C | 6.7 ° C | % 96 | 85% | 2 | Sunrise:08:18 AM Sunset: 03:51 PM |
Moonrise:10:29 AM Moonset: 05:57 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
5.2 ° C | 6.8 ° C | 6.1 ° C | % 96 | 81% | 2 | Sunrise:08:18 AM Sunset: 03:52 PM |
Moonrise:10:48 AM Moonset: 07:17 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Overcast |
4.4 ° C | 6.8 ° C | 5.6 ° C | % 95 | 0% | 2 | Sunrise:08:19 AM Sunset: 03:53 PM |
Moonrise:11:03 AM Moonset: 08:37 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Partly Cloudy |
3.7 ° C | 6.4 ° C | 5 ° C | % 93 | 0% | 2 | Sunrise:08:19 AM Sunset: 03:53 PM |
Moonrise:11:14 AM Moonset: 09:57 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Partly Cloudy |
4.3 ° C | 7.3 ° C | 5.6 ° C | % 91 | 0% | 3 | Sunrise:08:19 AM Sunset: 03:54 PM |
Moonrise:11:24 AM Moonset: 11:18 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
2.8 ° C | 5.6 ° C | 4.8 ° C | % 89 | 0% | 2 | Sunrise:08:20 AM Sunset: 03:55 PM |
Moonrise:11:34 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Mist |
2 ° C | 5.7 ° C | 3.2 ° C | % 92 | 0% | 1 | Sunrise:08:20 AM Sunset: 03:56 PM |
Moonrise:11:44 AM Moonset: 12:40 AM Moon Phase ( Waxing Gibbous ) |
|
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