5-day weather forecast Tbilisi 18-05-2026

Weather forecast Tbilisi Monday, May 18 18.05.2026: sunny, temperature from 8 °C to 25 °C.

Precipitation probability 86%. Wind up to 6 m/s (gusts 7.06 m/s). Air humidity 31–78%, atmospheric pressure 749–755 mm Hg, UV index up to 7.

Sunrise 05:39
Sunset 20:17

Waxing Crescent2% illuminated
Moonrise 06:21 · Moonset 22:47

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← Sun, May 17

Mon, May 18, 2026

Forecast from 8 °C to 25 °C and precipitation

Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	11	10	9	9	9	8	8	12	15	17	19	21	23	24	25	25	25	24	21	18	15	14	13	12
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0.02	0.21	0.15	0.02	0

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	6	5	6	8	11	15	17	15	11	8	5	4	4	5	11	13	16	15	7	80	87	70	70	61
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	86	100	100	72	48

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	2	2.19	2.31	2.19	2.31	2	2	1.89	1.31	1	0.81	0.69	1.31	1	0.61	1.89	2.81	5	4.89	5.5	6	5.89	5.61	5.31
Wind gust (m/s)	4.19	4.61	4.83	4.61	4.83	4.19	4.19	2.56	1.5	1.14	0.92	0.81	1.5	1.14	0.69	2.19	3.22	5.75	5.64	6.33	7.03	7.06	6.75	6.61
Wind direction (°)	NW 323°	NW 322°	NW 318°	NW 320°	NW 315°	NW 315°	NW 315°	NW 309°	NW 315°	N 7°	N 7°	E 81°	E 100°	E 98°	N 354°	NW 326°	NW 313°	NW 318°	NNW 336°	NNW 334°	NNW 334°	NNW 329°	NNW 328°	NW 325°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	72	73	74	75	76	76	76	71	63	57	51	46	42	37	32	31	31	37	48	61	67	72	76	78

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	755	755	755	755	755	755	755	754	753	753	752	752	751	751	750	749	749	749	750	751	752	753	754	754

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	3	4	4	5	5	6	6	6	7	7	7	6	6	4	4	0	0	0

← Sun, May 17

Mon, May 18, 2026

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.

Learn more about our methodology →