5-day weather forecast Pärnu Sep 12, 2026

9°9–15° · Mist

Weather forecast Pärnu today Sep 12, 2026: mist, temperature from 9 °C to 15 °C.

Precipitation probability 69%. Wind up to 3.61 m/s (gusts 10.25 m/s). Air humidity 72–96%, atmospheric pressure 759–764 mm Hg, UV index up to 0.9.

Sunrise 06:45
Sunset 19:51
New Moon3% illuminated
Moonrise 08:23 · Moonset 19:38
Chart
Table
Sat, Sep 12, 2026

Forecast from 9 °C to 15 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)9999999910131515151514141415141313131313
Precipitation (mm/hr)00000000000000.090.060.420.010.190.730.070.220.220.140.08

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)362124965713522529981009610010010089991006978748087
Rain chance (%)182222372720202214132019193036582941693844434644

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)2.312.312.192.111.891.811.691.691.812.1133.393.192.892.692.813.113.3932.893.613.613.112.89
Wind gust (m/s)6.695.695.424.113.031.941.831.833.394.815.815.615.55.816.757.537.928.429.429.4210.1410.2510.229.5
Wind direction (°)W 264°W 261°W 268°W 259°W 268°W 261°WSW 246°WSW 242°WSW 238°WSW 244°WSW 250°WSW 252°WSW 248°WSW 244°SW 236°SW 221°SW 217°SW 233°WSW 242°SW 222°WSW 239°WSW 244°WSW 239°WSW 238°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)929595959595949490827372727689909085939696949696

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)764763763764764764764764764764764764764764762762761761761761761760760759

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index000000000.20.40.60.80.50.30.40.90.90.50.20.10000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)2.22.12.22.32.22.22.22.22.42.42.32.63.22.72.82.72.83.53.84.85.55.25.34.8
PM10 (µg/m³)3.53.74.14.23.93.73.83.94.14.53.73.54.13.93.83.745.15.66.27.87.78.47.5
Ozone (O₃) (µg/m³)595758596063656159606362676967686768696866666772
NO₂ (µg/m³)1.41.31.21.11.11.11.11.21.61.61.31.21110.911.11.31.61.81.91.91.6
SO₂ (µg/m³)0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.10.10.1
CO (µg/m³)157157157156155154155156157156155158156159162164167167169170170169167164
Sat, Sep 12, 2026

Frequently asked questions about the 5-day weather in Pärnu

What will the weather be like in Pärnu over the next 5 days?

Over the next 5 days in Pärnu the temperature is expected to range from about 7 to 17 °C. See the detailed hourly forecast for each of the 5 days in the charts above.

On which of the next 5 days will it rain in Pärnu?

The chance of rain in Pärnu over the next 5 days reaches 69%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.

How accurate is the 5-day weather forecast for Pärnu?

A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.

Which of the next 5 days in Pärnu will be the warmest and which the coolest?

Over the next 5 days the temperature in Pärnu ranges from about 7 to 17 °C. Compare the warmest and coolest day on the temperature chart above.

Will it be windy in Pärnu over the next 5 days?

Over the next 5 days the wind in Pärnu picks up to 6 m/s. The windiest days are easy to spot on the wind chart above.

Which day of the week in Pärnu is best for a walk or a trip?

For a walk or a trip, pick the days with the lowest chance of rain (up to 69%) and light wind — easy to compare on the 5-day charts above.

How can I best use the 5-day forecast for Pärnu?

The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.

Will I need an umbrella or sunscreen in Pärnu this week?

Rain reaches a 69% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 0.9; sunscreen is worth it from about 3 upwards.

Pärnu on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.