5-day weather forecast Tbilisi Sep 20, 2026

22°14° · Patchy rain possible

Weather forecast Tbilisi tomorrow Sep 20, 2026: patchy rain possible, temperature from 14 °C to 22 °C.

Precipitation probability 30%. Wind up to 3.39 m/s (gusts 6.19 m/s). Air humidity 47–87%, atmospheric pressure 764–767 mm Hg, UV index up to 4.9.

Sunrise 06:46
Sunset 19:02
Waxing Gibbous73% illuminated
Moonrise 16:13 · Moonset 00:13
Chart
Table

Forecast from 14 °C to 22 °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)151415141414141415151718192120212122212020201918
Precipitation (mm/hr)0.030.04000.020.0600.040.0300.010.010.030.03000.02000000.010.17

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 (%)8286521173736398928678705386805866951001009910097100
Rain chance (%)242616112227203026191410913107810121213131426

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)3.3932.692.612.692.812.692.392.392.191.610.811.312.312.812.692.612.612.51.390.890.6111
Wind gust (m/s)6.195.194.724.8955.2253.923.53.111.833.812.113.143.533.533.723.423.332.51.110.6141.11
Wind direction (°)NNW 331°NNW 331°NNW 329°NNW 329°NNW 327°NNW 327°NNW 328°NNW 335°NW 322°NNW 330°NNW 333°N 352°ENE 77°ESE 117°SE 140°SE 139°SE 137°SE 141°SSE 149°SSE 151°SSW 203°WSW 256°NNW 344°N 359°

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 (%)818383848586878582776961575454524847485153545663

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)765765766765766766766766767766766766765765764764764764764764764765765765

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 Index000000000.10.20.51.22.34.24.93.82.310.300000

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)5.65.55.35.15.25.25.15.15.14.64.64.54.85.57.18.57.67.89.19.59.19.79.89.7
PM10 (µg/m³)8.87.46.76.76.86.87.26.85.85.35.15.4799.712.112.113.314.311.310.611.311.410.6
Ozone (O₃) (µg/m³)545149474848474647575964748287899088817263585451
NO₂ (µg/m³)5.554.94.444.24.95.54.73.32.62.11.81.71.91.81.82.84.56.69.69.611.510.6
SO₂ (µg/m³)2.71.922.22.121.91.622.1222.12.22.32.32.32.53.33.93.13.12.72.8
CO (µg/m³)163160157154152150148146147148144143142143146145146150157163178185190181

Tbilisi 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.