Greenwich Weather Forecast
Greenwich weather: 53°F, mainly clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Summary
Greenwich is a district in London. Greenwich is a district known for the Prime Meridian and maritime museum.
Right now it is 53°F (11°C) in Greenwich with mainly clear. It feels like 43°F. Today runs from 49°F to 56°F. Chance of precipitation is 88%. Sightseeing conditions score 6.2/10 - fair - plan around the weather.
The best time to visit Greenwich is May, June, July, August and September. The climate is temperate. January, February and December tend to be the least comfortable months. July is the warmest month with average highs near 76°F, while January is the coldest with lows near 36°F.
The closest major airport is London Heathrow Airport (LHR), about 19 mi away. Nearby highlights include Tower of London, Big Ben and the Houses of Parliament, River Thames and British Museum.
In plain terms. Today is slightly cooler than average for October. The forecast high of 56°F is 5°F below the 61°F typical for this month. The best window to be outside is roughly 1 PM to 4 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Greenwich today at 8.4/10. Gusts to 42 mph will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Active alerts for Greenwich
Derived from the forecast. No official alert feed is wired for this country yet.
Weather in Greenwich right now
Source: Open-Meteo. Updated 11:30 PM, Oct 26 local time.
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
16-day forecast for Greenwich
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Sun, Oct 25 | 🌦️ Light drizzle | 56° / 49° | 88% · 0,0 in | 21 mph | 1 |
| Mon, Oct 26 | 🌧️ Heavy drizzle | 61° / 49° | 100% · 0,2 in | 16 mph | 0 |
| Tue, Oct 27 | 🌦️ Drizzle | 61° / 51° | 58% · 0,1 in | 18 mph | 2 |
| Wed, Oct 28 | ☁️ Overcast | 61° / 49° | 2% | 11 mph | 2 |
| Thu, Oct 29 | 🌥️ Fog | 58° / 49° | 4% | 5 mph | 2 |
| Fri, Oct 30 | ☁️ Overcast | 58° / 50° | 14% | 6 mph | 2 |
| Sat, Oct 31 | 🌥️ Fog | 56° / 45° | 16% · 0,0 in | 7 mph | 2 |
| Sun, Nov 1 | ☁️ Overcast | 53° / 42° | 10% | 5 mph | 2 |
| Mon, Nov 2 | ☁️ Overcast | 54° / 42° | 2% | 7 mph | 2 |
| Tue, Nov 3 | 🌦️ Light drizzle | 55° / 46° | 12% · 0,0 in | 8 mph | 2 |
| Wed, Nov 4 | 🌥️ Fog | 54° / 42° | 11% | 6 mph | 2 |
| Thu, Nov 5 | ☁️ Overcast | 52° / 41° | 14% | 4 mph | 2 |
| Fri, Nov 6 | ☁️ Overcast | 54° / 40° | 24% | 8 mph | 2 |
| Sat, Nov 7 | ☁️ Overcast | 54° / 45° | — | 11 mph | 1 |
| Sun, Nov 8 | ☀️ Clear sky | -- / -- | — | -- | 2 |
| Mon, Nov 9 | ☀️ Clear sky | -- / -- | — | -- | — |
Climate in Greenwich month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 45° | 36° | 3,4 in | ★★★☆☆ |
| February | 50° | 41° | 3,1 in | ★★★☆☆ |
| March | 55° | 41° | 1,5 in | ★★★★☆ |
| April | 61° | 45° | 1,4 in | ★★★★☆ |
| May | 68° | 51° | 1,7 in | ★★★★☆ |
| June | 73° | 56° | 2,3 in | ★★★★☆ |
| July | 76° | 60° | 2,0 in | ★★★★★ |
| August | 76° | 59° | 1,3 in | ★★★★★ |
| September | 68° | 54° | 2,3 in | ★★★★☆ |
| October | 61° | 49° | 3,1 in | ★★★★☆ |
| November | 52° | 43° | 3,1 in | ★★★☆☆ |
| December | 49° | 42° | 2,4 in | ★★★☆☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
Weather map for Greenwich
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Air quality and pollen in Greenwich
Pollen today
Pollen is modelled for Europe only; other regions show no values.
Air quality: Open-Meteo (CAMS). US AQI scale.
Sun, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Best time to visit Greenwich
Go in May, June, July, August and September. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
Explore Greenwich
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Greenwich?
Greenwich is a district in London. Its coordinates are 51.4826, -0.0077. It lies in Europe.
What is the weather like in Greenwich right now?
It is currently 53°F (11°C) with mainly clear. Humidity is 67% and wind is 17 mph.
When is the best time to visit Greenwich?
May, June, July, August and September offer the most comfortable conditions in Greenwich, which has a temperate climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Greenwich in?
Greenwich observes Europe/London (UTC+00:00). The local time is 11:30 PM.
What is the nearest airport to Greenwich?
The closest airports are London Heathrow Airport (LHR), 19 mi away, London Gatwick Airport (LGW), 24 mi away and Paris Charles de Gaulle Airport (CDG), 205 mi away.
What are the top things to do in Greenwich?
Popular options include Tower of London, Big Ben and the Houses of Parliament, River Thames, British Museum, Stonehenge and Stonehenge, Avebury and Associated Sites.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (districts) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated October 26, 2026 at 11:30 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
