5-day weather forecast Riga 19-08-2026

Weather forecast Riga today 19.08.2026: sunny, temperature from 12 °C to 21 °C.

Precipitation probability 26%. Wind up to 3.5 m/s (gusts 6.92 m/s). Air humidity 47–78%, atmospheric pressure 751–752 mm Hg, UV index up to 4.1.

Sunrise 05:59
Sunset 20:54
First Quarter48% illuminated
Moonrise 15:38 · Moonset 22:02
Chart
Table
Wed, Aug 19, 2026
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Clear
15 °C7% 5%72%751 mm HgNW 307° 3.19 (5.03) m/s0
01:00Weather
Clear
15 °C7% 5%73%752 mm HgWNW 296° 3.31 (5.14) m/s0
02:00Weather
Clear
14 °C8% 5%76%752 mm HgWNW 284° 3.5 (5.31) m/s0
03:00Weather
Patchy rain possible
13 °C26% (0.07 mm/hr)89%78%752 mm HgW 274° 3.39 (5.42) m/s0
04:00Weather
Clear
13 °C8% 5%76%752 mm HgW 267° 3.39 (5.39) m/s0
05:00Weather
Patchy rain possible
12 °C19% (0.01 mm/hr)83%76%752 mm HgWSW 256° 3.31 (5.19) m/s0
06:00Weather
Sunny
12 °C9% 5%77%752 mm HgWSW 241° 3.11 (4.72) m/s0
07:00Weather
Sunny
12 °C9% 5%78%752 mm HgSW 235° 3 (4.72) m/s0.1
08:00Weather
Sunny
13 °C9% 16%75%752 mm HgWSW 238° 3.19 (4.61) m/s0.4
09:00Weather
Sunny
15 °C6% 5%70%752 mm HgWSW 237° 2.81 (3.61) m/s0.7
10:00Weather
Sunny
16 °C4% 5%63%752 mm HgWSW 250° 2.61 (3.75) m/s1.6
11:00Weather
Sunny
18 °C3% 5%58%752 mm HgW 268° 2.81 (4.03) m/s2.9
12:00Weather
Sunny
19 °C3% 17%54%752 mm HgWNW 283° 2.89 (4.61) m/s3.8
13:00Weather
Partly cloudy
19 °C4% 36%51%752 mm HgNW 311° 2.81 (4.83) m/s4.1
14:00Weather
Partly cloudy
19 °C6% 51%51%752 mm HgNNW 332° 3.5 (5.22) m/s4
15:00Weather
Partly cloudy
19 °C7% 56%54%752 mm HgN 359° 3.11 (3.61) m/s3.3
16:00Weather
Overcast
18 °C13% 99%57%752 mm HgNNE 28° 2.19 (5.19) m/s2.1
17:00Weather
Partly cloudy
21 °C4% 48%47%752 mm HgWNW 290° 0.31 (2.83) m/s0.8
18:00Weather
Overcast
21 °C12% 100%50%752 mm HgSE 135° 1.11 (3.22) m/s0.5
19:00Weather
Overcast
19 °C14% 100%58%752 mm HgSW 229° 2.61 (6.92) m/s0.3
20:00Weather
Overcast
18 °C15% 100%62%752 mm HgSW 227° 3 (6.81) m/s0.1
21:00Weather
Overcast
16 °C16% 100%65%752 mm HgSW 214° 3.11 (5.92) m/s0
22:00Weather
Overcast
15 °C17% 100%67%752 mm HgSSW 198° 3 (5.31) m/s0
23:00Weather
Overcast
15 °C18% 100%69%752 mm HgS 186° 2.81 (4.39) m/s0
Wed, Aug 19, 2026

Frequently asked questions about the 5-day weather in Riga

What will the weather be like in Riga over the next 5 days?
Over the next 5 days in Riga the temperature is expected to range from about 11 to 23 °C. See the detailed hourly forecast for each of the 5 days in the charts above.
On which of the next 5 days will it rain in Riga?
The chance of rain in Riga over the next 5 days reaches 81%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.
How accurate is the 5-day weather forecast for Riga?
A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.
Which of the next 5 days in Riga will be the warmest and which the coolest?
Over the next 5 days the temperature in Riga ranges from about 11 to 23 °C. Compare the warmest and coolest day on the temperature chart above.
Will it be windy in Riga over the next 5 days?
Over the next 5 days the wind in Riga picks up to 8 m/s. The windiest days are easy to spot on the wind chart above.
Which day of the week in Riga is best for a walk or a trip?
For a walk or a trip, pick the days with the lowest chance of rain (up to 81%) and light wind — easy to compare on the 5-day charts above.
How can I best use the 5-day forecast for Riga?
The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.

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.