5-day weather forecast Riga 18-07-2026

Weather forecast Riga today 18.07.2026: partly cloudy, temperature from 18 °C to 27 °C.

Precipitation probability 79%. Wind up to 7.69 m/s (gusts 11.53 m/s). Air humidity 52–95%, atmospheric pressure 753–760 mm Hg, UV index up to 6.1.

Sunrise 04:57
Sunset 22:02
Waxing Crescent23% illuminated
Moonrise 10:23 · Moonset 23:13
Chart
Table
Sat, Jul 18, 2026
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Patchy rain possible
20 °C18% (0.01 mm/hr)55%84%760 mm HgSSE 160° 3.39 (7.14) m/s0
01:00Weather
Patchy rain possible
20 °C24% (0.02 mm/hr)77%86%759 mm HgSSE 156° 4.11 (7.69) m/s0
02:00Weather
Partly cloudy
19 °C16% 38%88%759 mm HgSSE 160° 4.19 (7.44) m/s0
03:00Weather
Partly cloudy
19 °C16% 38%88%759 mm HgSSE 157° 4.31 (7.33) m/s0
04:00Weather
Partly cloudy
19 °C17% 44%88%758 mm HgSSE 157° 4.31 (7.33) m/s0
05:00Weather
Partly cloudy
18 °C19% 54%88%758 mm HgSSE 156° 4.31 (7.17) m/s0
06:00Weather
Partly cloudy
18 °C18% 53%87%758 mm HgSSE 152° 4.5 (7.28) m/s0.1
07:00Weather
Partly cloudy
19 °C12% 28%80%758 mm HgSSE 152° 4.69 (6.94) m/s0.4
08:00Weather
Partly cloudy
21 °C8% 26%73%757 mm HgSSE 155° 5.11 (6.75) m/s1
09:00Weather
Partly cloudy
22 °C7% 27%67%757 mm HgSSE 161° 5.39 (6.97) m/s1.9
10:00Weather
Sunny
23 °C5% 24%60%756 mm HgSSE 163° 6 (7.53) m/s2.9
11:00Weather
Sunny
23 °C4% 19%59%756 mm HgSSE 155° 5.69 (7.72) m/s2.3
12:00Weather
Sunny
24 °C4% 19%55%755 mm HgSSE 150° 5.39 (7.39) m/s4.6
13:00Weather
Sunny
25 °C3% 21%54%755 mm HgSSE 164° 6.11 (8) m/s6.1
14:00Weather
Sunny
26 °C3% 18%53%754 mm HgSSE 164° 6.69 (8.39) m/s6
15:00Weather
Patchy rain possible
27 °C17% (0.06 mm/hr)62%52%754 mm HgS 173° 7.31 (9) m/s2.3
16:00Weather
Patchy light drizzle
27 °C19% (0.2 mm/hr)64%55%753 mm HgS 183° 7.69 (9.47) m/s1.4
17:00Weather
Light rain shower
22 °C60% (0.98 mm/hr)66%83%753 mm HgS 181° 6.31 (11.53) m/s2.5
18:00Weather
Light rain shower
22 °C62% (0.99 mm/hr)64%87%753 mm HgS 177° 6.89 (11.17) m/s1.7
19:00Weather
Light rain shower
22 °C64% (0.9 mm/hr)81%87%753 mm HgS 179° 6.19 (9.94) m/s0.5
20:00Weather
Moderate or heavy rain shower
24 °C73% (2.48 mm/hr)75%69%753 mm HgSSW 192° 5.89 (10.67) m/s0.2
21:00Weather
Light rain shower
20 °C79% (2.19 mm/hr)84%93%753 mm HgSW 214° 4.39 (8.86) m/s0
22:00Weather
Patchy rain possible
19 °C24% (0.02 mm/hr)52%95%753 mm HgW 263° 4 (6.53) m/s0
23:00Weather
Light rain shower
18 °C41% (0.23 mm/hr)64%95%754 mm HgW 259° 3.89 (6.17) m/s0
Sat, Jul 18, 2026

Frequently asked questions about the weather in Riga

Today in Riga the temperature ranges from 18 °C to 27 °C, wind up to 7.69 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Riga today is 79%. 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 7.69 m/s with gusts up to 11.53 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Riga today ranges from 52% to 95%. View the humidity chart above for hourly details.

The UV index in Riga today reaches up to 6.1. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Riga today ranges from 753 to 760 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Riga today reaches up to 84%. 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.