5-day weather forecast Riga Oct 18, 2026
10°Weather forecast Riga today Oct 18, 2026: sunny, temperature from 7 °C to 11 °C.
Precipitation probability 37%. Wind up to 7.19 m/s (gusts 9.75 m/s). Air humidity 51–89%, atmospheric pressure 767–776 mm Hg, UV index up to 1.2.
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Dzeltenais vēja brīdinājums
17.10.2026. nakts pirmajā pusē Baltijas jūras centrālajā daļā ziemeļu, ziemeļaustrumu vējš saglabāsies brāzmās līdz 15-18 m/s. Viļņu augstums 2.0-3.0 m.
5 days at a glance — tap a day to open it
Sunrise 08:03
Sunset 18:14
Sunset 18:14
First Quarter58% illuminated
Moonrise 16:24 · Moonset 23:21
Moonrise 16:24 · Moonset 23:21
Chart
Table
Sun, Oct 18, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 11 °C | 32% (0.03 mm/hr) | 100% | 89% | 767 mm Hg | NNE 17° 6.81 (8.92) m/s | 0 |
| 01:00 | Patchy rain possible | 11 °C | 37% (0.09 mm/hr) | 100% | 87% | 767 mm Hg | NNE 20° 6.61 (9.11) m/s | 0 |
| 02:00 | Patchy rain possible | 11 °C | 28% (0.01 mm/hr) | 100% | 85% | 767 mm Hg | NNE 23° 6 (8.81) m/s | 0 |
| 03:00 |  Overcast | 11 °C | 26% | 100% | 83% | 767 mm Hg | NNE 20° 6.19 (8.61) m/s | 0 |
| 04:00 | Patchy rain possible | 10 °C | 28% (0.03 mm/hr) | 100% | 82% | 768 mm Hg | NNE 22° 6.89 (9) m/s | 0 |
| 05:00 |  Cloudy | 10 °C | 21% | 85% | 80% | 769 mm Hg | NNE 23° 6.81 (9) m/s | 0 |
| 06:00 | Patchy rain possible | 10 °C | 17% (0.01 mm/hr) | 64% | 81% | 769 mm Hg | NNE 21° 7 (9.22) m/s | 0 |
| 07:00 |  Partly cloudy | 9 °C | 17% | 60% | 81% | 770 mm Hg | NNE 23° 7.19 (9.5) m/s | 0 |
| 08:00 | Partly cloudy | 9 °C | 13% | 40% | 80% | 770 mm Hg | NNE 26° 6.69 (9.72) m/s | 0 |
| 09:00 | Sunny | 9 °C | 9% | 1% | 78% | 770 mm Hg | NNE 25° 6.39 (9.39) m/s | 0 |
| 10:00 | Sunny | 9 °C | 8% | 0% | 76% | 771 mm Hg | NNE 25° 6.39 (9.14) m/s | 0.3 |
| 11:00 | Sunny | 9 °C | 7% | 0% | 74% | 771 mm Hg | NNE 28° 6.31 (8.64) m/s | 0.6 |
| 12:00 | Sunny | 9 °C | 6% | 0% | 70% | 772 mm Hg | NNE 24° 6 (7.92) m/s | 0.9 |
| 13:00 | Sunny | 9 °C | 5% | 2% | 64% | 772 mm Hg | NNE 22° 6.11 (7.61) m/s | 1.2 |
| 14:00 | Sunny | 10 °C | 4% | 5% | 59% | 773 mm Hg | NNE 21° 6.11 (7.53) m/s | 1.1 |
| 15:00 | Sunny | 10 °C | 3% | 4% | 55% | 773 mm Hg | NNE 20° 6.11 (7.53) m/s | 0.9 |
| 16:00 | Sunny | 10 °C | 3% | 3% | 52% | 773 mm Hg | NNE 23° 6.11 (7.61) m/s | 0.5 |
| 17:00 | Sunny | 10 °C | 2% | 0% | 51% | 773 mm Hg | NNE 29° 6.11 (7.92) m/s | 0.2 |
| 18:00 | Sunny | 9 °C | 3% | 0% | 53% | 773 mm Hg | NE 35° 6 (8.61) m/s | 0 |
| 19:00 |  Clear | 9 °C | 3% | 2% | 55% | 774 mm Hg | NE 40° 5.89 (9.22) m/s | 0 |
| 20:00 | Clear | 8 °C | 3% | 4% | 57% | 774 mm Hg | NE 45° 5.81 (9.5) m/s | 0 |
| 21:00 | Clear | 8 °C | 4% | 0% | 60% | 775 mm Hg | NE 47° 5.69 (9.75) m/s | 0 |
| 22:00 | Clear | 7 °C | 4% | 0% | 63% | 775 mm Hg | NE 50° 5.31 (9.72) m/s | 0 |
| 23:00 | Clear | 7 °C | 5% | 0% | 65% | 776 mm Hg | NE 52° 5.11 (9.72) m/s | 0 |
Sun, Oct 18, 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 4 to 15 °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 76%. 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 4 to 15 °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 7 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 76%) 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 76% 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 1.2; 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.