14 day weather forecast

Kalmar weather August 2026 — 14 day forecast · Sweden

21°

mainly clear · feels like 20°

Updated at
  • Live from Open-Meteo
  • Refreshed several times a day
  • 14 days ahead
  • No tracking · free
Warmest day
Saturday 29 Aug
22°C
highest maximum
Wettest day
Tuesday 8 Sept
13.5 mm
30% chance
Most sunshine
Friday 4 Sept
13.5 hours
of sunshine
Trend
14 days
Unsettled
6 days with rain

The next 14 days

swipe →
Avg max, 3 days
20.3°C
Coldest night
9°C
Most sunshine
13.5 h
Wind from
the west

Overview table · August 2026

Kalmar 14 day forecast, day by day

The table below shows the full 14 day weather forecast for Kalmar (Sweden): 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 Kalmar averages around 20°C and the minimum around 13°C, with roughly 44 mm of rain in total, 8 dry days and about 134 hours of sunshine.

Last updated:

14 day weather forecast for Kalmar (Sweden) per day: temperature, rainfall, chance of rain, humidity, sunshine hours and UV index. Updated in August 2026.
DayWeatherMaxMinRainChanceHumiditySunUV
Saturday29 AugLight rain22°C18°C0.5 mm98%79%5.1 h4moderate
Sunday30 AugLight rain19°C16°C2.9 mm100%91%0.1 h4moderate
Monday31 AugShowers20°C15°C6.7 mm95%86%7.1 h5moderate
Tuesday1 SeptLight rain21°C13°C1.5 mm61%84%9.4 h5moderate
Wednesday2 SeptLight rain20°C14°C0.3 mm27%67%13.4 h4moderate
Thursday3 SeptLight rain18°C13°C8.7 mm63%94%4.3 h1low
Friday4 SeptLight rain20°C10°C0.9 mm20%71%13.5 h3moderate
Saturday5 SeptLight rain21°C13°C0.9 mm18%74%12.6 h4moderate
Sunday6 SeptSunny20°C12°C0 mm22%71%13.1 h2low
Monday7 SeptCloudy19°C12°C0 mm25%62%12.1 h3moderate
Tuesday8 SeptThunder19°C12°C13.5 mm30%86%8.6 h4moderate
Wednesday9 SeptLight rain18°C9°C0.3 mm31%60%11.1 h4moderate
Thursday10 SeptLight rain17°C9°C0.9 mm24%73%11.4 h4moderate
Friday11 SeptLight rain20°C14°C6.9 mm27%79%12.3 h3moderate

The first three to five days of the forecast for Kalmar 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 Kalmar

Current conditions and the 14 day forecast

Kalmar lies in Sweden, an area with a cool maritime climate: mild for the latitude but wet and windy, with long summer days and short, dark winter ones. 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 Kalmar right now?

It is currently 21°C in Kalmar with mainly clear. It feels like 20°C, humidity is 80% and the wind is SSW 24 km/h.

Today (Saturday) reaches a maximum of 22°C and a minimum of 18°C, with 0.5 mm of rain and 5.1 hours of sunshine. Sunrise is at 05:51 and sunset at 19:59.

Kalmar weather tomorrow

Tomorrow (Sunday) the maximum temperature in Kalmar is 19°C and the minimum 16°C. Around 2.9 mm of rain is expected with 0.1 hours of sunshine, and the chance of rain is 100%. The data is refreshed several times a day through Open-Meteo.

Kalmar weather this week and next week

Over the coming week the average maximum temperature in Kalmar sits around 20°C and the average minimum around 14°C. Roughly 21.5 mm of rain is expected, spread across 4 days, with 0 largely sunny days.

The warmest day in the 14 day forecast for Kalmar is Saturday 29 Aug at 22°C. The coldest night falls on Wednesday 9 Sept at 9°C. Click any day for hourly detail.

Rain, sunshine and UV in Kalmar

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 Kalmar 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 Kalmar last updated: 29 August 2026 at 14:24. See also all Sweden forecasts and the European weather map.

Frequently asked questions

Questions about the weather in Kalmar

What is the weather like in Kalmar in August 2026?

The forecast at the top of this page shows the current temperature in Kalmar 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 Kalmar?

The first three to five days for Kalmar 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 Kalmar this week?

The rainfall chart on this page gives the expected millimetres per day for Kalmar, 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 Kalmar over the next two weeks?

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

Can I see the weather in Kalmar hour by hour?

Yes. The hourly chart covers the next 48 hours in Kalmar 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 Kalmar forecast come from?

The data for Kalmar (Sweden, Sweden) 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 Kalmar 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 Kalmar weather forecast free?

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