5-day weather forecast Riga Sep 4, 2026

18°14–18° · Light rain shower

Weather forecast Riga today Sep 4, 2026: light rain shower, temperature from 14 °C to 18 °C.

Precipitation probability 77%. Wind up to 8.31 m/s (gusts 14.33 m/s). Air humidity 81–96%, atmospheric pressure 747–756 mm Hg, UV index up to 2.1.

Weather Alerts

ModerateSep 4, 05:00 AMSep 4, 06:00 PMTranslate with Google
Dzeltenais vēja brīdinājums
04.09.2026. no rīta Rīgas līcī dienvidu, dienvidrietumu vējš pastiprināsies brāzmās līdz 15-17 m/s. Viļņu augstums 1.0-1.5 m.
ModerateSep 4, 01:00 AMSep 4, 09:00 PMTranslate with Google
Dzeltenais vēja brīdinājums
03.09.-04.09.2026. nakts otrajā pusē Baltijas jūras centrālajā daļā dienvidrietumu, rietumu vējš pastiprināsies brāzmās līdz 15-17 m/s. Viļņu augstums 1.5-2.5 m.
Sunrise 06:32
Sunset 20:12
Last Quarter39% illuminated
Moonrise 21:42 · Moonset 16:28
Chart
Table
Fri, Sep 4, 2026
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Light rain shower
15 °C48% (0.19 mm/hr)100%94%756 mm HgSSW 197° 3.89 (8.22) m/s0
01:00Weather
Overcast
14 °C32% 100%93%755 mm HgS 180° 4.61 (10) m/s0
02:00Weather
Overcast
14 °C31% 100%92%755 mm HgS 184° 5 (11.61) m/s0
03:00Weather
Light rain shower
14 °C77% (1.24 mm/hr)100%94%754 mm HgS 190° 6 (12.42) m/s0
04:00Weather
Light rain shower
14 °C65% (0.5 mm/hr)100%95%753 mm HgSSW 192° 6.11 (12.61) m/s0
05:00Weather
Patchy rain possible
15 °C40% (0.06 mm/hr)100%96%753 mm HgSSW 194° 6.69 (13.53) m/s0
06:00Weather
Light rain shower
15 °C70% (0.71 mm/hr)100%95%752 mm HgSSW 192° 7.31 (13.31) m/s0
07:00Weather
Light rain shower
14 °C73% (0.84 mm/hr)100%96%752 mm HgSSW 195° 7.19 (14.33) m/s0
08:00Weather
Light rain shower
15 °C65% (0.5 mm/hr)100%96%751 mm HgSSW 201° 7.11 (13.83) m/s0
09:00Weather
Thundery outbreaks possible
15 °C45% (0.12 mm/hr)100%95%750 mm HgSSW 200° 7.39 (13.42) m/s0.1
10:00Weather
Thundery outbreaks possible
16 °C42% (0.09 mm/hr)100%94%750 mm HgSSW 206° 7.31 (13.31) m/s0.3
11:00Weather
Patchy rain possible
17 °C41% (0.15 mm/hr)98%89%749 mm HgSSW 213° 7.19 (12.64) m/s1.6
12:00Weather
Patchy rain possible
17 °C40% (0.15 mm/hr)100%86%749 mm HgSW 218° 7.19 (12.14) m/s2
13:00Weather
Light rain shower
17 °C42% (0.18 mm/hr)100%87%749 mm HgSW 217° 7.31 (12.83) m/s2.1
14:00Weather
Light rain shower
17 °C43% (0.2 mm/hr)100%87%749 mm HgSW 222° 7.81 (13.22) m/s1
15:00Weather
Patchy rain possible
17 °C31% (0.05 mm/hr)100%85%748 mm HgSW 217° 7.69 (13.64) m/s0.3
16:00Weather
Light rain shower
18 °C37% (0.16 mm/hr)100%81%747 mm HgSW 224° 7.81 (12.92) m/s0.2
17:00Weather
Light rain shower
17 °C65% (0.72 mm/hr)100%88%748 mm HgW 277° 8.31 (11.42) m/s0.2
18:00Weather
Overcast
15 °C28% 100%87%749 mm HgNNW 328° 7.5 (11.11) m/s0.1
19:00Weather
Light rain shower
15 °C55% (0.41 mm/hr)100%88%749 mm HgWNW 289° 4.39 (9) m/s0.1
20:00Weather
Light rain shower
15 °C54% (0.36 mm/hr)100%90%749 mm HgWNW 283° 3.31 (6) m/s0
21:00Weather
Light rain shower
14 °C62% (0.48 mm/hr)100%91%749 mm HgWNW 302° 1.69 (2.61) m/s0
22:00Weather
Light rain shower
14 °C58% (0.42 mm/hr)100%90%748 mm HgNW 317° 0.11 (0.5) m/s0
23:00Weather
Light rain shower
14 °C58% (0.4 mm/hr)100%92%748 mm HgS 187° 0.31 (0.42) m/s0
Fri, Sep 4, 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 21 °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 77%. 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 21 °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 77%) 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.

Will I need an umbrella or sunscreen in Riga this week?

Rain reaches a 77% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 2.1; sunscreen is worth it from about 3 upwards.

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.