Weather in Mosta - 14-day forecast

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

Forecast for the next days in Mosta

today☀️ 33°💧 0.2 mm

Sun☀️ 33°night 28°

Mon☀️ 28°night 27°

Tue☀️ 29°night 27°

Wed☀️ 28°night 28°

Thu🌧️ 28°💧 0.6 mm

Fri🌧️ 26°💧 62.6 mm

Sat🌧️ 26°💧 0.7 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 Mosta, the forecast high is 33°C. Typical daytime temperatures at this time of year range from 25°C to 28°C, so it will be exceptionally warm. It is warmer than 99% of similar days.

Saturday 5 Sept

33°Cexceptionally warm

usually 25°C–28°C

warmer than 99% of similar days

night: exceptionally warm rain: typical rainfall wind: typical

Sunday 6 Sept

33°Cexceptionally warm

usually 25°C–28°C

warmer than 99% of similar days

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

Monday 7 Sept

28°Cexceptionally warm

usually 25°C–27°C

warmer than 96% of similar days

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

Tuesday 8 Sept

29°Cexceptionally warm

usually 25°C–27°C

warmer than 96% of similar days

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

Wednesday 9 Sept

28°Cexceptionally warm

usually 25°C–27°C

warmer than 92% of similar days

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

Thursday 10 Sept

28°Cexceptionally warm

usually 25°C–27°C

warmer than 96% of similar days

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

Friday 11 Sept

26°Cnear normal

usually 25°C–27°C

night: warmer than usual rain: exceptionally wet 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 26°C by day. The coolest year was 2000 (25°C) and the warmest was 2024 (29°C). The current forecast averages 29°C - higher than in 100% of historical years.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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.

Weather warnings - Mosta

No active weather warnings for Mosta (region: Malta). The national weather service is not forecasting dangerous conditions.

14-day forecast - Mosta

Mosta - 14-day weather forecast infographic

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

Next 16 days · forecast

28°

around 27° at night · days with rain: 5

Weeks 3-4 · avg for September

29°

around 22° at night · rain chance 25%

Weeks 5-7 · avg for October

26°

around 19° at night · rain chance 33%

The 30 & 45-day outlook for Mosta: the next 16 days are a numerical forecast updated daily - on average 28° by day and 27° at night. Further out we rely on multi-year climate averages: around 29° in September, and about 26° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Mosta

Saturday5 September 2026

☀️33°clear sky

sunrise 06:37 · sunset 19:25 · night 27° · evening 29° · rain 0.18 mm · humidity 58% · wind 6 m/s · clouds 1%

Sunday6 September 2026

☀️33°clear sky

sunrise 06:38 · sunset 19:23 · night 28° · evening 29° · humidity 64% · wind 6 m/s · clouds 29%

Monday7 September 2026

☀️28°clear sky

sunrise 06:38 · sunset 19:22 · night 27° · evening 28° · humidity 64% · wind 4 m/s · clouds 4%

Tuesday8 September 2026

☀️29°clear sky

sunrise 06:39 · sunset 19:21 · night 27° · evening 28° · humidity 58% · wind 5 m/s · clouds 46%

Wednesday9 September 2026

☀️28°clear sky

sunrise 06:40 · sunset 19:19 · night 28° · evening 28° · humidity 65% · wind 5 m/s · clouds 1%

Thursday10 September 2026

🌧️28°light rain

sunrise 06:41 · sunset 19:18 · night 27° · evening 28° · rain 0.57 mm · humidity 60% · wind 5 m/s · clouds 3%

Friday11 September 2026

🌧️26°heavy rain

sunrise 06:41 · sunset 19:16 · night 26° · evening 26° · rain 62.55 mm · humidity 64% · wind 6 m/s · clouds 93%

Saturday12 September 2026

🌧️26°light rain

sunrise 06:42 · sunset 19:15 · night 25° · evening 26° · rain 0.69 mm · humidity 55% · wind 2 m/s · clouds 71%

Sunday13 September 2026

☀️26°clear sky

sunrise 06:43 · sunset 19:13 · night 26° · evening 26° · rain 1.05 mm · humidity 61% · wind 3 m/s · clouds 3%

Monday14 September 2026

☀️27°clear sky

sunrise 06:44 · sunset 19:12 · night 27° · evening 27° · rain 1.53 mm · humidity 65% · wind 6 m/s · clouds 70%

Tuesday15 September 2026

☀️27°clear sky

sunrise 06:44 · sunset 19:10 · night 27° · evening 28° · rain 32.37 mm · humidity 71% · wind 7 m/s · clouds 5%

Wednesday16 September 2026

☁️27°broken clouds

sunrise 06:45 · sunset 19:09 · night 27° · evening 27° · rain 0.15 mm · humidity 70% · wind 5 m/s · clouds 51%

Thursday17 September 2026

☀️27°clear sky

sunrise 06:46 · sunset 19:07 · night 26° · evening 27° · rain 0.24 mm · humidity 70% · wind 3 m/s · clouds 2%

Friday18 September 2026

🌧️27°light rain

sunrise 06:47 · sunset 19:06 · night 27° · evening 27° · rain 0.39 mm · humidity 68% · wind 6 m/s · clouds 72%

Saturday19 September 2026

☀️27°clear sky

sunrise 06:47 · sunset 19:04 · night 26° · evening 27° · rain 3.22 mm · humidity 68% · wind 7 m/s · clouds 3%

Sunday20 September 2026

☁️26°overcast clouds

sunrise 06:48 · sunset 19:03 · night 26° · evening 26° · humidity 66% · wind 6 m/s · clouds 100%

UV index in Mosta - is it safe to sunbathe?

Today the UV index in Mosta is 7 (high) - unprotected fair skin can burn in about 25 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.

Pollen in Mosta - info for allergy sufferers

Today ragweed pollen is highest in Mosta - about 5 grains/m³, low level. Most allergy sufferers should not feel strong symptoms. Pollen levels are a CAMS model forecast and are indicative.

Sea temperature - Mosta

Water today

30°C

Week avg

30°C

Waves today

0.4 m

How's the water?

very warm

16-day sea temperature forecast:

5.09 30°C6.09 30°C7.09 30°C8.09 30°C9.09 30°C10.09 30°C11.09 30°C12.09 29°C13.09 29°C

Average sea temperature through the year:

Jan 17°CFeb 16°CMar 16°CApr 17°CMay 19°CJun 24°CJul 27°CAug 28°CSep 27°COct 25°CNov 23°CDec 20°C

Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Mosta weather through the year

Upcoming public holidays in Malta: Feast of Our Lady of Victories — 8 September · Independence Day — 21 September · Feast of the Immaculate Conception — 8 December.

Nearby and related places

BirkirkaraQormiVallettaZabbarMonastirGozoComino

FAQ - Mosta weather

What is the weather like in Mosta today?

Today it is about 33° during the day and 27° at night, clear sky.

How far ahead can I check the forecast for Mosta?

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.