14 day weather forecast

Olbia weather October 2026 — 14 day forecast · Italy

20°

mainly clear · feels like 20°

Updated at 21:30
  • Live from Open-Meteo
  • Refreshed several times a day
  • 14 days ahead
  • No tracking · free
Warmest day
Friday 16 Oct
28°C
highest maximum
Wettest day
Thursday 22 Oct
8.7 mm
37% chance
Most sunshine
Sunday 11 Oct
10.8 hours
of sunshine
Trend
14 days
Cooler
From ~26° to ~22°

The next 14 days

swipe →
Avg max, 3 days
25°C
Coldest night
7°C
Most sunshine
10.8 h
Wind from
varying directions

Overview table · October 2026

Olbia 14 day forecast, day by day

The table below shows the full 14 day weather forecast for Olbia (Italy): the maximum and minimum temperature, rainfall in millimetres, the chance of rain, humidity, hours of sunshine and the UV index per day. Across the next two weeks the maximum temperature in Olbia averages around 24°C and the minimum around 14°C, with roughly 13 mm of rain in total, 11 dry days and about 139 hours of sunshine.

14 day weather forecast for Olbia (Italy) per day: temperature, rainfall, chance of rain, humidity, sunshine hours and UV index. Updated in October 2026.
DayWeatherMaxMinRainChanceHumiditySunUV
SundayCloudy25°C18°C0 mm0%63%10.8 h4moderate
MondayCloudy26°C18°C0 mm5%61%10.7 h5moderate
TuesdayMostly sunny24°C17°C0 mm3%60%10.7 h5moderate
WednesdayCloudy25°C15°C0 mm0%73%10 h5moderate
ThursdayMostly sunny26°C14°C0 mm0%55%10.6 h5moderate
FridayMostly sunny28°C14°C0 mm6%65%10.5 h5moderate
SaturdayCloudy25°C15°C0 mm18%76%10.2 h4moderate
SundayShowers22°C17°C1.8 mm28%86%7 h4moderate
MondayCloudy24°C17°C0 mm25%79%10.3 h4moderate
TuesdayLight rain27°C13°C0.3 mm33%70%10.4 h1low
WednesdayLight rain18°C13°C1.8 mm30%55%10.2 h1low
ThursdayLight rain18°C10°C8.7 mm37%73%7.3 h4moderate
FridayCloudy21°C7°C0 mm24%85%10.1 h4moderate
SaturdayCloudy23°C13°C0 mm25%78%10 h4moderate

The first three to five days of the forecast for Olbia are the most reliable; from day seven onwards it is an indicative trend. Click a day in the overview above for hourly detail. Source: Open-Meteo (Met Office, DWD, ECMWF).

Background & outlook

The weather in Olbia

Current conditions and the 14 day forecast

Olbia lies in Italy, an area with a Mediterranean climate: hot, near rainless summers, mild winters, and most of the year's rain arriving between autumn and spring. That is exactly why a two-week outlook is useful here — it shows the pattern rather than one snapshot.

What is the weather like in Olbia right now?

It is currently 20°C in Olbia with mainly clear. It feels like 20°C, humidity is 65% and the wind is W 13 km/h.

Today (Sunday) reaches a maximum of 25°C and a minimum of 18°C, with 0 mm of rain and 10.8 hours of sunshine. Sunrise is at 07:28 and sunset at 18:48.

Olbia weather tomorrow

Tomorrow (Monday) the maximum temperature in Olbia is 26°C and the minimum 18°C. Around 0 mm of rain is expected with 10.7 hours of sunshine, and the chance of rain is 5%. The data is refreshed several times a day through Open-Meteo.

Olbia weather this week and next week

Over the coming week the average maximum temperature in Olbia sits around 26°C and the average minimum around 16°C. Roughly 0 mm of rain is expected, spread across 0 days, with 3 largely sunny days.

The warmest day in the 14 day forecast for Olbia is Friday 16 Oct at 28°C. The coldest night falls on Friday 23 Oct at 7°C. Click any day for hourly detail.

Rain, sunshine and UV in Olbia

A daily rainfall total says little on its own: the same 5 mm can be one short downpour or a grey day of drizzle, which is why the hourly chart above is often the more useful of the two. Over the next fortnight the highest UV index for Olbia is 5, which is low to moderate.

How reliable is a 14 day forecast?

The first three to five days are generally very accurate. After that the certainty drops off and it is better read as a trend than as an exact daily prediction. Our data comes from Open-Meteo, which combines national weather models — among them the Met Office, DWD and ECMWF — and recomputes them several times a day using measurements from stations worldwide.

Forecast for Olbia last updated: 11 October 2026 at 21:30. See also all Italy forecasts and the European weather map.

Frequently asked questions

Questions about the weather in Olbia

What is the weather like in Olbia in October 2026?

The forecast at the top of this page shows the current temperature in Olbia plus the maximum and minimum for each of the next 14 days, with rainfall, chance of rain, sunshine hours and UV index. It is refreshed several times a day.

How accurate is the 14 day forecast for Olbia?

The first three to five days for Olbia are highly reliable. From day six onwards, read the forecast as a trend: it shows whether it turns warmer, cooler, wetter or drier rather than an exact value for that day.

Will it rain in Olbia this week?

The rainfall chart on this page gives the expected millimetres per day for Olbia, and each day card shows the chance of rain as a percentage. Below 20% with several hours of sunshine is a genuinely dry day.

How warm does it get in Olbia over the next two weeks?

The temperature chart shows the maximum and minimum for every one of the next 14 days in Olbia. The overview table underneath repeats the same figures day by day, together with the average across the fortnight.

Can I see the weather in Olbia hour by hour?

Yes. The hourly chart covers the next 48 hours in Olbia with temperature, feels-like temperature and chance of rain. Clicking any of the 14 days opens a panel with night, morning, afternoon and evening detail.

Where does the Olbia forecast come from?

The data for Olbia (Italy) comes from Open-Meteo, which combines national weather models such as those of the Met Office, DWD, Météo-France and ECMWF and recomputes them several times a day.

What does the UV index for Olbia mean?

The UV index runs from 0 to 11+. Up to 2 is low, 3 to 5 moderate, 6 to 7 high and 8 or more very high. From 6 upwards it is worth using sun protection in the middle of the day, even when it does not feel especially hot.

Is the Olbia weather forecast free?

Yes. The full 14 day forecast for Olbia is free, needs no account and carries no adverts inside the charts.