Weather in Newcastle - 14-day forecast
Detailed weather forecast for Newcastle, United Kingdom: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Newcastle
today🌤️
26°💧 1.1 mm
Thu☀️
27°💧 0.8 mm
Fri🌧️
27°💧 0.1 mm
Sat🌧️
16°💧 0.3 mm
Sun☀️
18°💧 0.2 mm
Mon☀️
20°💧 0.5 mm
Tue☀️
21°💧 0.2 mm
Wed🌤️
22°💧 0.2 mm
14-day forecast - Newcastle
📅 Newcastle 30 & 45-day weather - long-range outlook
Next 16 days · forecast
20°
around 14° at night · days with rain: 5
Weeks 3-4 · avg for July
20°
around 11° at night · rain chance 59%
Weeks 5-7 · avg for August
19°
around 11° at night · rain chance 65%
The 30 & 45-day outlook for Newcastle: the next 16 days are a numerical forecast updated daily - on average 20° by day and 14° at night. Further out we rely on multi-year climate averages: around 20° in July, and about 19° in August. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Newcastle
Wednesday8 July 2026
🌤️26°a few clouds
Thursday9 July 2026
☀️27°clear sky
Friday10 July 2026
🌧️27°light rain
Saturday11 July 2026
🌧️16°light rain
Sunday12 July 2026
☀️18°clear sky
Monday13 July 2026
☀️20°clear sky
Tuesday14 July 2026
☀️21°clear sky
Wednesday15 July 2026
🌤️22°scattered clouds
Thursday16 July 2026
☁️22°overcast clouds
Friday17 July 2026
☀️26°clear sky
Saturday18 July 2026
🌤️20°scattered clouds
Sunday19 July 2026
🌧️15°light rain
Monday20 July 2026
🌧️11°moderate rain
Tuesday21 July 2026
🌧️11°heavy rain
Wednesday22 July 2026
🌧️15°light rain
Thursday23 July 2026
🌧️17°light rain
☀️ UV index in Newcastle - is it safe to sunbathe?
Today the UV index in Newcastle is 4 (moderate) - unprotected fair skin can burn in about 45 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.
🌿 Pollen in Newcastle - info for allergy sufferers
Today grasses pollen is highest in Newcastle - about 29 grains/m³, moderate level. Most allergy sufferers should not feel strong symptoms. Pollen levels are a CAMS model forecast and are indicative.
Air quality and smog in Newcastle
| City | PM2.5 (µg/m³) | PM10 (µg/m³) | Air quality |
|---|---|---|---|
| Stoke-on-Trent | 9.2 | 12.2 | very good |
| Manchester | 8.2 | 11.6 | very good |
| Sheffield | 7 | 9.2 | very good |
| Bristol | 7 | 9.4 | very good |
| Leeds | 6.8 | 10.4 | very good |
| Cardiff | 6.8 | 9.3 | very good |
| Bradford | 6.8 | 9.6 | very good |
| Londyn | 6.5 | 11.8 | very good |
| Liverpool | 6.4 | 9.5 | very good |
| Nottingham | 6.3 | 10.9 | very good |
| Leicester | 6.2 | 11.2 | very good |
| Birmingham | 6.1 | 10.7 | very good |
| Wolverhampton | 5.9 | 10.4 | very good |
| Coventry | 5.9 | 10.6 | very good |
| Belfast | 5.7 | 8.6 | very good |
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-08, 02:00).
Newcastle weather through the year
Warmest, driest months on average: May, June, July, August.
🎉 Public holidays in Newcastle - when are the long weekends?
Next long weekend in Newcastle: Christmas Day (25 December, Friday) - Friday–Sunday (3 days off).
25 DecemberFriday
Christmas Day
🎈 long weekend28 DecemberMonday
St. Stephen's Day
🎈 long weekend26 MarchFriday 2027
Good Friday
🎈 long weekend3 MayMonday 2027
Early May Bank Holiday
🎈 long weekend31 MayMonday 2027
Spring Bank Holiday
🎈 long weekend27 DecemberMonday 2027
Christmas Day
🎈 long weekend28 DecemberTuesday 2027
St. Stephen's Day
🎈 long weekend + bridge dayPublic holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave.
Nearby places
FAQ - Newcastle weather
What is the weather like in Newcastle today?
Today it is about 26° during the day and 18° at night, a few clouds.
How far ahead can I check the forecast for Newcastle?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.