Weather in Oelgiy - 14-day forecast

Detailed weather forecast for Oelgiy, Mongolia: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.

Forecast for the next days in Oelgiy

today☀️ 12°💧 0.1 mm

Sun☀️ 14°💧 0.7 mm

Mon☀️ 15°💧 0.2 mm

Tue☀️ 17°💧 0.3 mm

Wed☀️ 18°night 15°

Thu☀️ 21°💧 1.2 mm

Fri🌤️ 22°💧 0.6 mm

Sat🌤️ 22°💧 1 mm

Forecast vs 1991-2020 climate normal

How does the current forecast compare with normal?

We compare the coming days with weather usually observed at this time of year.

NASA POWER

Friday 11 Sept in Oelgiy, the forecast high is 22°C. Typical daytime temperatures at this time of year range from 10°C to 18°C, so it will be exceptionally warm. It is warmer than 97% of similar days.

Saturday 5 Sept

12°Ccooler than usual

usually 12°C–19°C

cooler than 80% of similar days

night: exceptionally warm rain: typical rainfall wind: typical

Sunday 6 Sept

14°Cnear normal

usually 11°C–19°C

night: exceptionally warm rain: more rain than usual wind: typical

Monday 7 Sept

15°Cnear normal

usually 11°C–19°C

night: exceptionally warm rain: typical rainfall wind: typical

Tuesday 8 Sept

17°Cnear normal

usually 10°C–19°C

night: exceptionally warm rain: more rain than usual wind: typical

Wednesday 9 Sept

18°Cwarmer than usual

usually 10°C–18°C

warmer than 80% of similar days

night: exceptionally warm rain: less rain than usual wind: exceptionally light

Thursday 10 Sept

21°Cexceptionally warm

usually 10°C–18°C

warmer than 96% of similar days

night: exceptionally warm rain: exceptionally wet wind: exceptionally light

Friday 11 Sept

22°Cexceptionally warm

usually 10°C–18°C

warmer than 97% of similar days

night: exceptionally warm rain: more rain than usual wind: exceptionally light

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →

cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 15°C by day. The coolest year was 1985 (9°C) and the warmest was 2022 (22°C). The current forecast averages 17°C - higher than in 80% of historical years.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.

14-day forecast - Oelgiy

Oelgiy - 14-day weather forecast infographic

Day-by-day forecast for Oelgiy

Saturday5 September 2026

☀️12°clear sky

sunrise 06:21 · sunset 19:36 · night 11° · evening 16° · rain 0.12 mm · humidity 25% · wind 4 m/s · clouds 3%

Sunday6 September 2026

☀️14°clear sky

sunrise 06:23 · sunset 19:34 · night 12° · evening 16° · rain 0.69 mm · humidity 27% · wind 5 m/s · clouds 5%

Monday7 September 2026

☀️15°clear sky

sunrise 06:24 · sunset 19:32 · night 12° · evening 17° · rain 0.18 mm · humidity 24% · wind 5 m/s · clouds 7%

Tuesday8 September 2026

☀️17°clear sky

sunrise 06:26 · sunset 19:29 · night 13° · evening 17° · rain 0.33 mm · humidity 26% · wind 5 m/s · clouds 100%

Wednesday9 September 2026

☀️18°clear sky

sunrise 06:27 · sunset 19:27 · night 15° · evening 19° · humidity 18% · wind 2 m/s · clouds 1%

Thursday10 September 2026

☀️21°clear sky

sunrise 06:28 · sunset 19:25 · night 17° · evening 20° · rain 1.2 mm · humidity 14% · wind 3 m/s · clouds 91%

Friday11 September 2026

🌤️22°scattered clouds

sunrise 06:30 · sunset 19:23 · night 17° · evening 21° · rain 0.63 mm · humidity 20% · wind 3 m/s · clouds 36%

Saturday12 September 2026

🌤️22°scattered clouds

sunrise 06:31 · sunset 19:21 · night 18° · evening 21° · rain 0.99 mm · humidity 15% · wind 4 m/s · clouds 32%

Sunday13 September 2026

☁️23°broken clouds

sunrise 06:33 · sunset 19:19 · night 18° · evening 21° · rain 1.38 mm · humidity 14% · wind 8 m/s · clouds 62%

Monday14 September 2026

☁️18°overcast clouds

sunrise 06:34 · sunset 19:17 · night 10° · evening 12° · rain 2.01 mm · humidity 25% · wind 14 m/s · clouds 85%

Tuesday15 September 2026

☀️14°clear sky

sunrise 06:36 · sunset 19:15 · night 11° · evening 14° · rain 7.29 mm · humidity 29% · wind 5 m/s · clouds 9%

Wednesday16 September 2026

☀️15°clear sky

sunrise 06:37 · sunset 19:12 · night 12° · evening 15° · rain 0.36 mm · humidity 30% · wind 4 m/s · clouds 60%

Thursday17 September 2026

☀️18°clear sky

sunrise 06:38 · sunset 19:10 · night 14° · evening 17° · humidity 24% · wind 3 m/s · clouds 7%

Friday18 September 2026

☀️19°clear sky

sunrise 06:40 · sunset 19:08 · night 15° · evening 17° · humidity 20% · wind 4 m/s · clouds 8%

Saturday19 September 2026

☁️18°overcast clouds

sunrise 06:41 · sunset 19:06 · night 11° · evening 13° · humidity 22% · wind 6 m/s · clouds 100%

Sunday20 September 2026

🌤️16°a few clouds

sunrise 06:43 · sunset 19:04 · night 13° · evening 15° · humidity 37% · wind 4 m/s · clouds 14%

UV index in Oelgiy - is it safe to sunbathe?

Today the UV index in Oelgiy is 6 (moderate) - unprotected fair skin can burn in about 35 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.

Upcoming public holidays in Mongolia: Chinggis Khaan Day — 10 November · Republic Day — 26 November · Independence Day — 29 December.

Nearby and related places

KhovdUliastayOskemenBarnaulMurunkurenSuhbaatarUlaanbaatarBulgan

FAQ - Oelgiy weather

What is the weather like in Oelgiy today?

Today it is about 12° during the day and 11° at night, clear sky.

How far ahead can I check the forecast for Oelgiy?

This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.