5-day weather forecast Riga 18-06-2026

Weather forecast Riga today 18.06.2026: sunny, temperature from 11 °C to 22 °C.

Precipitation probability 9%. Wind up to 5.61 m/s (gusts 9.42 m/s). Air humidity 48–94%, atmospheric pressure 758–761 mm Hg, UV index up to 5.8.

Sunrise 04:28
Sunset 22:20
Waxing Crescent19% illuminated
Moonrise 07:54 · Moonset 00:32
Chart
Table
Thu, Jun 18, 2026
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Clear
14 °C9% 9%78%758 mm HgW 276° 5.61 (9.42) m/s0
01:00Weather
Clear
13 °C11% 8%84%758 mm HgW 272° 5.5 (9.17) m/s0
02:00Weather
Clear
13 °C14% 17%88%759 mm HgW 271° 5.11 (8.78) m/s0
03:00Weather
Clear
12 °C14% 16%89%759 mm HgW 269° 4.5 (8.08) m/s0
04:00Weather
Clear
12 °C14% 13%90%759 mm HgW 262° 4.19 (7.75) m/s0
05:00Weather
Sunny
11 °C14% 7%90%759 mm HgWSW 253° 3.61 (7.06) m/s0
06:00Weather
Sunny
12 °C12% 6%87%759 mm HgWSW 249° 3.31 (5.97) m/s0.2
07:00Weather
Sunny
13 °C9% 7%79%759 mm HgWSW 251° 3.39 (5.06) m/s0.5
08:00Weather
Sunny
15 °C7% 13%73%759 mm HgWSW 253° 3.39 (4.64) m/s0.9
09:00Weather
Partly cloudy
17 °C8% 46%66%759 mm HgWSW 251° 3.31 (4.39) m/s1.5
10:00Weather
Sunny
19 °C4% 17%58%759 mm HgW 259° 3.39 (4.33) m/s3.1
11:00Weather
Sunny
21 °C3% 17%52%759 mm HgW 273° 3.39 (4.22) m/s4.5
12:00Weather
Partly cloudy
22 °C4% 25%50%759 mm HgWNW 283° 3.61 (4.47) m/s5.4
13:00Weather
Partly cloudy
22 °C5% 47%48%759 mm HgWNW 287° 3.61 (4.58) m/s5.8
14:00Weather
Patchy rain possible
20 °C14% (0.01 mm/hr)100%57%759 mm HgW 273° 4.5 (5.86) m/s4.9
15:00Weather
Cloudy
20 °C10% 75%59%760 mm HgWNW 291° 3.81 (5.11) m/s3.2
16:00Weather
Overcast
20 °C13% 98%56%760 mm HgNW 318° 3 (3.75) m/s3.3
17:00Weather
Patchy rain possible
18 °C24% (0.12 mm/hr)100%63%760 mm HgNW 305° 3.31 (4.39) m/s1.7
18:00Weather
Patchy rain possible
15 °C24% (0.01 mm/hr)100%78%761 mm HgW 278° 2.31 (3.56) m/s0.7
19:00Weather
Patchy rain possible
16 °C27% (0.01 mm/hr)100%83%761 mm HgWSW 249° 3.31 (4.67) m/s0.3
20:00Weather
Patchy rain possible
16 °C27% (0.01 mm/hr)100%84%761 mm HgWSW 250° 3.61 (5.06) m/s0.1
21:00Weather
Cloudy
16 °C23% 82%86%761 mm HgWSW 245° 3.19 (4.67) m/s0
22:00Weather
Partly cloudy
15 °C20% 55%89%761 mm HgWSW 238° 2.61 (4.42) m/s0
23:00Weather
Mist
14 °C37% (0.03 mm/hr)84%94%761 mm HgSW 235° 2.5 (4.92) m/s0
Thu, Jun 18, 2026

Frequently asked questions about the weather in Riga

Today in Riga the temperature ranges from 11 °C to 22 °C, wind up to 5.61 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Riga today is 9%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Riga today reaches up to 5.61 m/s with gusts up to 9.42 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Riga today ranges from 48% to 94%. View the humidity chart above for hourly details.

The UV index in Riga today reaches up to 5.8. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Riga today ranges from 758 to 761 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Riga today reaches up to 100%. Check the cloud cover chart above for hourly details throughout the day.

Riga 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.