Weather in Glasgow - 14-day forecast

Detailed weather forecast for Glasgow, Scotland: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.

Forecast for the next days in Glasgow

today🌧️ 18°💧 0.1 mm

Sun🌧️ 17°💧 4.2 mm

Mon🌧️ 14°💧 2.9 mm

Tue🌧️ 14°💧 9.9 mm

Wed🌧️ 15°💧 0.4 mm

Thu🌧️ 16°💧 3.6 mm

Fri🌧️ 15°💧 0.8 mm

Sat🌧️ 18°💧 0.5 mm

Forecast vs 1991-2020 climate normal

How does the current forecast compare with normal?

We compare the coming days with weather usually observed at this time of year.

NASA POWER

Saturday 5 Sept in Glasgow, the forecast high is 18°C. Typical daytime temperatures at this time of year range from 14°C to 17°C, so it will be warmer than usual. It is warmer than 88% of similar days.

Saturday 5 Sept

18°Cwarmer than usual

usually 14°C–17°C

warmer than 88% of similar days

night: exceptionally warm rain: less rain than usual wind: typical

Sunday 6 Sept

17°Cwarmer than usual

usually 14°C–17°C

warmer than 71% of similar days

night: exceptionally warm rain: typical rainfall wind: typical

Monday 7 Sept

14°Ccooler than usual

usually 14°C–17°C

cooler than 70% of similar days

night: warmer than usual rain: typical rainfall wind: typical

Tuesday 8 Sept

14°Ccooler than usual

usually 13°C–17°C

cooler than 78% of similar days

night: warmer than usual rain: exceptionally wet wind: stronger than usual

Wednesday 9 Sept

15°Cnear normal

usually 13°C–17°C

night: warmer than usual rain: less rain than usual wind: typical

Thursday 10 Sept

16°Cnear normal

usually 13°C–17°C

night: exceptionally warm rain: typical rainfall wind: typical

Friday 11 Sept

15°Cnear normal

usually 13°C–17°C

night: exceptionally warm rain: typical rainfall wind: typical

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →

cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 15°C by day. The coolest year was 1986 (12°C) and the warmest was 2023 (21°C). The current forecast averages 16°C - close to the historical median.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.

14-day forecast - Glasgow

Glasgow - 14-day weather forecast infographic

Glasgow 30 & 45-day weather - long-range outlook

Next 16 days · forecast

16°

around 13° at night · days with rain: 8

Weeks 3-4 · avg for September

17°

around 9° at night · rain chance 62%

Weeks 5-7 · avg for October

14°

around 7° at night · rain chance 73%

The 30 & 45-day outlook for Glasgow: the next 16 days are a numerical forecast updated daily - on average 16° by day and 13° at night. Further out we rely on multi-year climate averages: around 17° in September, and about 14° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Glasgow

Saturday5 September 2026

🌧️18°light rain

sunrise 06:29 · sunset 20:02 · night 14° · evening 15° · rain 0.12 mm · humidity 63% · wind 7 m/s · clouds 96%

Sunday6 September 2026

🌧️17°moderate rain

sunrise 06:30 · sunset 19:59 · night 17° · evening 18° · rain 4.17 mm · humidity 90% · wind 7 m/s · clouds 100%

Monday7 September 2026

🌧️14°light rain

sunrise 06:32 · sunset 19:57 · night 11° · evening 14° · rain 2.92 mm · humidity 84% · wind 8 m/s · clouds 91%

Tuesday8 September 2026

🌧️14°moderate rain

sunrise 06:34 · sunset 19:54 · night 11° · evening 12° · rain 9.86 mm · humidity 85% · wind 8 m/s · clouds 93%

Wednesday9 September 2026

🌧️15°light rain

sunrise 06:36 · sunset 19:51 · night 11° · evening 13° · rain 0.35 mm · humidity 65% · wind 6 m/s · clouds 54%

Thursday10 September 2026

🌧️16°light rain

sunrise 06:38 · sunset 19:49 · night 13° · evening 15° · rain 3.57 mm · humidity 88% · wind 5 m/s · clouds 100%

Friday11 September 2026

🌧️15°light rain

sunrise 06:40 · sunset 19:46 · night 12° · evening 14° · rain 0.78 mm · humidity 70% · wind 7 m/s · clouds 67%

Saturday12 September 2026

🌧️18°light rain

sunrise 06:42 · sunset 19:44 · night 13° · evening 15° · rain 0.54 mm · humidity 62% · wind 4 m/s · clouds 47%

Sunday13 September 2026

🌤️18°a few clouds

sunrise 06:44 · sunset 19:41 · night 11° · evening 15° · rain 0.57 mm · humidity 62% · wind 3 m/s · clouds 22%

Monday14 September 2026

☁️16°overcast clouds

sunrise 06:46 · sunset 19:38 · night 14° · evening 14° · rain 0.27 mm · humidity 68% · wind 5 m/s · clouds 85%

Tuesday15 September 2026

🌧️13°light rain

sunrise 06:48 · sunset 19:36 · night 13° · evening 14° · rain 0.15 mm · humidity 89% · wind 5 m/s · clouds 100%

Wednesday16 September 2026

🌧️14°light rain

sunrise 06:50 · sunset 19:33 · night 12° · evening 13° · rain 4.35 mm · humidity 91% · wind 7 m/s · clouds 94%

Thursday17 September 2026

🌧️16°light rain

sunrise 06:52 · sunset 19:30 · night 13° · evening 14° · rain 2.28 mm · humidity 61% · wind 5 m/s · clouds 96%

Friday18 September 2026

🌧️15°moderate rain

sunrise 06:54 · sunset 19:28 · night 13° · evening 16° · rain 21.99 mm · humidity 93% · wind 8 m/s · clouds 92%

Saturday19 September 2026

🌧️14°light rain

sunrise 06:56 · sunset 19:25 · night 11° · evening 13° · rain 2.1 mm · humidity 92% · wind 4 m/s · clouds 100%

Sunday20 September 2026

☀️17°clear sky

sunrise 06:58 · sunset 19:22 · night 13° · evening 13° · humidity 54% · wind 3 m/s · clouds 1%

UV index in Glasgow - is it safe to sunbathe?

Today the UV index in Glasgow is 3 (low). You can safely stay outside. Sunscreen only matters for very long exposure.

Glasgow weather through the year

Warmest, driest months on average: May, June, July, August.

Upcoming public holidays in Scotland: St Andrew's Day — 30 November · Christmas Day — 25 December · Boxing Day — 28 December.

Nearby and related places

LinlithgowEdinburghPerthDundeeSt AndrewsBelfastNewcastleAberdeen

FAQ - Glasgow weather

What is the weather like in Glasgow today?

Today it is about 18° during the day and 14° at night, light rain.

How far ahead can I check the forecast for Glasgow?

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.