Detailed weather forecast for Tartu, Estonia: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Tartu
today🌧️15°💧 4.2 mm
Sun🌧️14°💧 0.2 mm
Mon☀️15°💧 1 mm
Tue☁️15°💧 0.1 mm
Wed🌧️15°💧 4.4 mm
Thu🌧️14°💧 3.6 mm
Fri🌧️16°💧 0.1 mm
Sat🌧️12°💧 5.2 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 Tartu, the forecast high is 15°C. Typical daytime temperatures at this time of year range from 15°C to 20°C, so it will be cooler than usual. It is cooler than 83% of similar days.
15°Ccooler than usual
usually 15°C–20°C
cooler than 83% of similar days
night: near normalrain: more rain than usualwind: exceptionally light
14°Ccooler than usual
usually 15°C–20°C
cooler than 82% of similar days
night: near normalrain: typical rainfallwind: typical
15°Ccooler than usual
usually 15°C–20°C
cooler than 77% of similar days
night: near normalrain: typical rainfallwind: typical
15°Cnear normal
usually 14°C–19°C
night: exceptionally warmrain: less rain than usualwind: lighter than usual
15°Cnear normal
usually 14°C–19°C
night: exceptionally warmrain: more rain than usualwind: exceptionally light
14°Ccooler than usual
usually 14°C–19°C
cooler than 80% of similar days
night: exceptionally warmrain: more rain than usualwind: typical
16°Cnear normal
usually 14°C–19°C
night: warmer than usualrain: typical rainfallwind: 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.
From 1981 to 2025, the 5-11 Sept period averaged 17°C by day. The coolest year was 1991 (12°C) and the warmest was 2025 (22°C). The current forecast averages 15°C - lower than in 76% 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Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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 - Tartu
No active weather warnings for Tartu (region: Tartumaa). The national weather service is not forecasting dangerous conditions.
14-day forecast - Tartu
Day-by-day forecast for Tartu
Saturday5 September 2026
🌧️15°light rain
sunrise 06:20 · sunset 20:03 · night 10° · evening 14° · rain 4.24 mm · humidity 90% · wind 3 m/s · clouds 100%
Sunday6 September 2026
🌧️14°light rain
sunrise 06:22 · sunset 20:00 · night 10° · evening 13° · rain 0.15 mm · humidity 61% · wind 7 m/s · clouds 92%
Monday7 September 2026
☀️15°clear sky
sunrise 06:24 · sunset 19:57 · night 9° · evening 14° · rain 1.02 mm · humidity 45% · wind 5 m/s · clouds 8%
Tuesday8 September 2026
☁️15°overcast clouds
sunrise 06:26 · sunset 19:54 · night 15° · evening 18° · rain 0.1 mm · humidity 80% · wind 4 m/s · clouds 100%
Wednesday9 September 2026
🌧️15°light rain
sunrise 06:28 · sunset 19:51 · night 15° · evening 16° · rain 4.37 mm · humidity 92% · wind 4 m/s · clouds 100%
Thursday10 September 2026
🌧️14°light rain
sunrise 06:31 · sunset 19:49 · night 14° · evening 16° · rain 3.6 mm · humidity 93% · wind 6 m/s · clouds 100%
Friday11 September 2026
🌧️16°light rain
sunrise 06:33 · sunset 19:46 · night 12° · evening 17° · rain 0.12 mm · humidity 67% · wind 7 m/s · clouds 100%
Saturday12 September 2026
🌧️12°light rain
sunrise 06:35 · sunset 19:43 · night 12° · evening 14° · rain 5.22 mm · humidity 91% · wind 4 m/s · clouds 100%
Sunday13 September 2026
🌧️12°moderate rain
sunrise 06:37 · sunset 19:40 · night 11° · evening 14° · rain 9.66 mm · humidity 95% · wind 4 m/s · clouds 100%
Monday14 September 2026
🌧️13°light rain
sunrise 06:39 · sunset 19:37 · night 8° · evening 12° · rain 2.25 mm · humidity 71% · wind 6 m/s · clouds 49%
Tuesday15 September 2026
🌧️13°light rain
sunrise 06:41 · sunset 19:34 · night 9° · evening 13° · rain 0.21 mm · humidity 59% · wind 4 m/s · clouds 44%
Wednesday16 September 2026
🌧️15°light rain
sunrise 06:44 · sunset 19:31 · night 11° · evening 16° · rain 0.12 mm · humidity 79% · wind 6 m/s · clouds 100%
Thursday17 September 2026
🌧️15°light rain
sunrise 06:46 · sunset 19:28 · night 11° · evening 13° · rain 1.68 mm · humidity 78% · wind 3 m/s · clouds 100%
Friday18 September 2026
🌧️17°light rain
sunrise 06:48 · sunset 19:25 · night 13° · evening 16° · rain 0.21 mm · humidity 82% · wind 3 m/s · clouds 40%
sunrise 06:52 · sunset 19:20 · night 12° · evening 12° · rain 0.96 mm · humidity 90% · wind 3 m/s · clouds 100%
UV index in Tartu - is it safe to sunbathe?
Today the UV index in Tartu is 4 (moderate) - unprotected fair skin can burn in about 55 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.
Pollen in Tartu - info for allergy sufferers
Today ragweed pollen is highest in Tartu - about 4 grains/m³, low level. Most allergy sufferers should not feel strong symptoms. Pollen levels are a CAMS model forecast and are indicative.
Air quality and smog in Tartu
Air quality in Tartu is currently very good. Fine particulate PM2.5: 2.7 µg/m³, PM10: 3.1 µg/m³.
City
PM2.5 (µg/m³)
PM10 (µg/m³)
Air quality
Tartu
2.7
3.1
very good
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-09-05, 04:00).
Upcoming public holidays in Estonia: Christmas Eve — 24 December · Christmas Day — 25 December · St. Stephen's Day — 26 December.