weathermetro
Cities / Russia
/ Irkutsk Oblast
☀️ Ust’-Altan weather
Clear sky. No rain expected in the next few hours.
Feels like 21° Wind 14 km/h NW Humidity 40% UV 0 Air Good ☀ 05:44 - 20:35
Right now it is 23° in Ust’-Altan with clear skies and today's high is 23° with an overnight low of 10° . The sun rises at 05:44 and sets at 20:35, giving 14h 51m of daylight. Over the coming week highs range from 20° to 27° .
Ust’-Altan is in Irkutsk Oblast, Russia, sitting 417 m above sea level. Local time is Asia/Irkutsk (UTC+8), and every time on this page is shown in it.
Next 24 hours - temperature
11°
17°
23°
23°
12°
14:00 · 22.5° · 0 mm
15:00 · 22.3° · 0 mm
16:00 · 22.1° · 0 mm
17:00 · 22° · 0 mm
18:00 · 21.6° · 0 mm
19:00 · 20.6° · 0 mm
20:00 · 17.5° · 0 mm
21:00 · 15.8° · 0 mm
22:00 · 15° · 0 mm
23:00 · 14.4° · 0 mm
00:00 · 14.4° · 0 mm
01:00 · 13.4° · 0 mm
02:00 · 12.5° · 0 mm
03:00 · 12° · 0 mm
04:00 · 11.9° · 0.1 mm
05:00 · 12° · 0 mm
06:00 · 11.6° · 0.1 mm
07:00 · 12.2° · 0 mm
08:00 · 12.8° · 0 mm
09:00 · 12.6° · 0.2 mm
10:00 · 11.6° · 0.7 mm
11:00 · 14.4° · 0 mm
12:00 · 17.3° · 0 mm
13:00 · 19.2° · 0 mm
Precipitation
14:00 · 0 mm
14:00
15:00 · 0 mm
16:00 · 0 mm
17:00 · 0 mm
17:00
18:00 · 0 mm
19:00 · 0 mm
20:00 · 0 mm
20:00
21:00 · 0 mm
22:00 · 0 mm
23:00 · 0 mm
23:00
00:00 · 0 mm
01:00 · 0 mm
02:00 · 0 mm
02:00
03:00 · 0 mm
04:00 · 0.1 mm
05:00 · 0 mm
05:00
06:00 · 0.1 mm
07:00 · 0 mm
08:00 · 0 mm
08:00
09:00 · 0.2 mm
10:00 · 0.7 mm
11:00 · 0 mm
11:00
12:00 · 0 mm
13:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
14:00
☀️
22.5°
19.4°
-
Clear sky
15:00
☀️
22.3°
18.8°
-
Clear sky
16:00
☁️
22.1°
18.6°
-
Overcast
17:00
☁️
22°
19.1°
-
Overcast
18:00
☁️
21.6°
19.1°
-
Overcast
19:00
☁️
20.6°
18.9°
-
Overcast
20:00
🌤️
17.5°
16.3°
-
Mostly clear
21:00
☁️
15.8°
14.4°
-
Overcast
22:00
☁️
15°
12.5°
-
Overcast
23:00
☁️
14.4°
11.4°
-
Overcast
00:00
☁️
14.4°
12.1°
-
Overcast
01:00
☁️
13.4°
11.3°
-
Overcast
☁️
TodayAugust 15th
Avg 17° Low 10° at 05:00
High 23° at 14:00
Feels 20° Wind ~16 km/h
Cloudy
Clear
Cloudy
Cloudy
00:00
13°
02:00
12°
04:00
11°
06:00
10°
08:00
15°
10:00
19°
12:00
22°
14:00
23°
16:00
22°
18:00
22°
20:00
18°
22:00
15°
🌦️
SundayAugust 16th
Avg 15° Low 11° at 23:00
High 20° at 16:00
1.1 mm rain Feels 17° Wind ~13 km/h
Cloudy
Clear
Clear
00:00
14°
02:00
13°
04:00
12°
0.1mm
06:00
12°
0.1mm
08:00
13°
10:00
12°
0.7mm
12:00
17°
14:00
20°
16:00
20°
18:00
20°
20:00
16°
22:00
12°
☀️
MondayAugust 17th
Avg 16° Low 9° at 06:00
High 22° at 14:00
Feels 20° Wind ~10 km/h
Cloudy
Clear
Cloudy
00:00
10°
02:00
9°
04:00
9°
06:00
9°
08:00
13°
10:00
18°
12:00
21°
14:00
22°
16:00
22°
18:00
21°
20:00
18°
22:00
15°
⛅
TuesdayAugust 18th
Avg 18° Low 10° at 06:00
High 26° at 16:00
Feels 23° Wind ~16 km/h
Clear
Clear
Partly Cloudy
Cloudy
00:00
15°
02:00
13°
04:00
11°
06:00
10°
08:00
15°
10:00
19°
12:00
23°
14:00
25°
16:00
26°
18:00
25°
20:00
19°
22:00
18°
🌦️
WednesdayAugust 19th
Avg 15° Low 13° at 06:00
High 21° at 17:00
2.3 mm rain Wind ~14 km/h
Rain
Cloudy
Cloudy
Clear
00:00
16°
02:00
14°
0.1mm
04:00
13°
0.6mm
06:00
13°
0.2mm
08:00
13°
10:00
13°
0.1mm
12:00
14°
14:00
16°
16:00
20°
18:00
21°
20:00
17°
22:00
14°
⛅
ThursdayAugust 20th
Avg 18° Low 10° at 06:00
High 27° at 16:00
0.3 mm rain Feels 24° Wind ~17 km/h
Clear
Partly Cloudy
Rain
00:00
13°
02:00
11°
04:00
11°
06:00
10°
08:00
15°
10:00
20°
12:00
24°
14:00
26°
16:00
27°
18:00
26°
20:00
21°
22:00
18°
0.1mm
🌦️
FridayAugust 21st
Avg 19° Low 13° at 05:00
High 27° at 16:00
1.5 mm rain Feels 24° Wind ~21 km/h
Cloudy
Clear
Rain
00:00
16°
02:00
15°
04:00
13°
06:00
13°
08:00
16°
10:00
20°
12:00
24°
14:00
26°
16:00
27°
18:00
25°
0.1mm
20:00
20°
0.1mm
22:00
16°
0.4mm
☁️
SaturdayAugust 22nd
Avg 15° Low 12° at 23:00
High 20° at 17:00
Feels 17° Wind ~20 km/h
Cloudy
00:00
14°
02:00
14°
04:00
13°
06:00
13°
08:00
14°
10:00
14°
12:00
16°
14:00
18°
16:00
20°
18:00
19°
20:00
17°
22:00
13°
☀️
SundayAugust 23rd
Avg 16° Low 11° at 05:00
High 23° at 16:00
Feels 20° Wind ~13 km/h
Partly Cloudy
Clear
00:00
12°
02:00
13°
04:00
11°
06:00
11°
08:00
13°
10:00
17°
12:00
20°
14:00
22°
16:00
23°
18:00
21°
20:00
17°
22:00
15°
⛅
MondayAugust 24th
Avg 16° Low 11° at 04:00
High 21° at 15:00
0.3 mm rain Feels 17° Wind ~16 km/h
Partly Cloudy
Cloudy
Rain
Cloudy
00:00
13°
02:00
12°
04:00
11°
06:00
12°
08:00
14°
10:00
16°
12:00
19°
14:00
21°
16:00
21°
0.1mm
18:00
19°
20:00
16°
22:00
14°
☁️
TuesdayAugust 25th
Avg 13° Low 9° at 05:00
High 17° at 14:00
Feels 13° Wind ~22 km/h
Cloudy
Partly Cloudy
00:00
12°
02:00
11°
04:00
10°
06:00
9°
08:00
11°
10:00
15°
12:00
17°
14:00
17°
16:00
17°
18:00
16°
20:00
15°
22:00
13°
☀️
WednesdayAugust 26th
Avg 13° Low 6° at 04:00
High 20° at 16:00
Feels 15° Wind ~16 km/h
Clear
00:00
11°
02:00
8°
04:00
6°
06:00
7°
08:00
10°
10:00
15°
12:00
18°
14:00
19°
16:00
20°
18:00
18°
20:00
14°
22:00
11°
☀️
ThursdayAugust 27th
Avg 14° Low 7° at 04:00
High 22° at 16:00
Feels 20° Wind ~12 km/h
Clear
00:00
9°
02:00
8°
04:00
7°
06:00
8°
08:00
11°
10:00
16°
12:00
19°
14:00
21°
16:00
22°
18:00
20°
20:00
14°
22:00
12°
☀️
FridayAugust 28th
Avg 15° Low 8° at 04:00
High 24° at 16:00
Feels 21° Wind ~9 km/h
Clear
00:00
11°
02:00
9°
04:00
8°
06:00
9°
08:00
12°
10:00
17°
12:00
21°
14:00
23°
16:00
24°
18:00
21°
20:00
15°
22:00
13°
🌦️
SaturdayAugust 29th
Avg 14° Low 9° at 05:00
High 24° at 14:00
2.4 mm rain Feels 21° Wind ~49 km/h
Clear
Partly Cloudy
Cloudy
Rain
Cloudy
00:00
12°
02:00
11°
04:00
9°
06:00
10°
08:00
13°
10:00
18°
12:00
22°
14:00
24°
16:00
20°
18:00
15°
0.8mm
20:00
11°
0.8mm
22:00
10°
🌧️
SundayAugust 30th
Avg 11° Low 7° at 04:00
High 19° at 13:00
5.4 mm rain Feels 16° Wind ~12 km/h
Partly Cloudy
Clear
Rain
00:00
9°
02:00
8°
04:00
7°
06:00
8°
08:00
10°
10:00
14°
12:00
18°
14:00
18°
16:00
12°
1.7mm
18:00
8°
0.1mm
20:00
9°
0.1mm
22:00
8°
Sun
☀️ Sunrise 05:44 · Sunset 20:35
14h 51m of daylight · Asia/Irkutsk
Air quality
PM2.5 9.1 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about Ust’-Altan weather
Will it rain in Ust’-Altan today?
No rain is in the forecast for Ust’-Altan today.
What is the temperature in Ust’-Altan right now?
It is 23° in Ust’-Altan right now, though it feels closer to 21° . Today runs between a low of 10° and a high of 23° .
What time is sunrise and sunset in Ust’-Altan?
The sun rises at 05:44 and sets at 20:35 local time in Ust’-Altan today, giving 14h 51m of daylight.
What is the air quality in Ust’-Altan?
PM2.5 in Ust’-Altan is currently 9.1 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.
How accurate is the Ust’-Altan forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Ust’-Altan best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
This page is a live API demo. Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.
Read the docs
weathermetro A HatchSquare product. Weather for every place on Earth - free to read, free to build on, priced only when you need scale.
© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC