5-day weather forecast Pärnu Sep 15, 2026

7°7–17° · Clear

Weather forecast Pärnu today Sep 15, 2026: overcast, temperature from 7 °C to 17 °C.

Precipitation probability 24%. Wind up to 3 m/s (gusts 6.39 m/s). Air humidity 57–82%, atmospheric pressure 761–766 mm Hg, UV index up to 2.7.

Sunrise 06:52
Sunset 19:42
Waxing Crescent23% illuminated
Moonrise 13:20 · Moonset 19:55
Chart
Table
Tue, Sep 15, 2026

Forecast from 7 °C to 17 °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)887778778101315161717171616151312121212
Precipitation (mm/hr)000000000000000000000000

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 (%)1071794100100100963755101009910010010039100100100100100100
Rain chance (%)991022232123241485414141414146172224232324

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)1.691.691.51.191.391.391.191.51.51.191.191.311.522.392.8132.692.311.891.691.6922
Wind gust (m/s)1.721.831.615.196.391.51.221.532.031.811.611.722.112.613.113.614.03442.721.721.692.813.72
Wind direction (°)NE 43°NE 56°NE 45°NE 36°NE 56°ENE 62°ENE 71°E 84°E 91°ESE 104°ESE 111°SE 138°S 171°S 187°SSW 198°SSW 207°SSW 204°SSW 207°SSW 200°SSW 197°SSW 196°S 179°S 170°SSE 162°

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 (%)777878787775788182756761575858585860667679797879

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)766766766766766766766765765765765765764764764764764764763763763762762761

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 Index000000000.10.411.72.42.72.72.11.50.90.400000

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)4.44.33.83.93.73.64.144.73.93.63.132.92.72.42.52.73.44.766.36.35.9
PM10 (µg/m³)6.26.36.36.46.35.85.76.57.16.55.75.154.94.74.64.85.25.56.38.28.69.28.7
Ozone (O₃) (µg/m³)444038383430302826364852606368727371685957565454
NO₂ (µg/m³)2.22.42.82.62.32.32.42.82.72.621.41.10.90.90.80.60.81.21.82.32.42.62.6
SO₂ (µg/m³)0.10.10.10.10.10.10.10.10.20.20.30.30.30.30.30.20.20.20.20.20.20.20.20.2
CO (µg/m³)202202202203202200199201201205204205206203199200198200203208209211211211
Tue, Sep 15, 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 18 °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 87%. 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 18 °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 7 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 87%) 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 87% 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 2.7; 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.