Weather in Mongolia - today, tomorrow and 14-day forecast

Right now temperatures across Mongolia range from 8° to 15°. Below: today's conditions city by city, a live weather map, the 14-day outlook and month-by-month climate to help you pick the best time to travel.

Country values are the median of forecasts from 8 cities; the range shows local differences. Methodology.

Weather in Mongolia's cities today

☀️Khovd 15°no rain ☁️Uliastay 14°💧 1.1 mm 🌧️Ulaanbaatar 12°💧 3.9 mm 🌧️Arvayheer 12°💧 1.4 mm ☀️Oelgiy 12°💧 0.1 mm ☁️Suhbaatar 12°💧 3.8 mm 🌧️Murunkuren 10°💧 0.2 mm ☁️Bulgan 8°💧 0.4 mm

Weather map - today's temperatures

Pill colour shows today's daytime temperature. Click a city for its full 14-day forecast.

Next days in Mongolia

today🌧️ 12°💧 1.1 mm

Sun🌧️ 13°💧 0.8 mm

Mon🌤️ 15°💧 0.5 mm

Tue🌧️ 17°💧 0.9 mm

Wed☀️ 18°💧 1.3 mm

Thu☀️ 20°💧 0.8 mm

Fri☀️ 21°💧 0.9 mm

Sat🌤️ 22°💧 2 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

Saturday 5 Sept in Mongolia, the forecast high is 12°C. Typical daytime temperatures at this time of year range from 14°C to 21°C, so it will be exceptionally cool. It is cooler than 90% of similar days.

Saturday 5 Sept

12°Cexceptionally cool

usually 14°C–21°C

cooler than 90% of similar days

night: warmer than usual rain: more rain than usual wind: lighter than usual

Sunday 6 Sept

13°Ccooler than usual

usually 14°C–21°C

cooler than 81% of similar days

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

Monday 7 Sept

15°Cnear normal

usually 13°C–21°C

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

Tuesday 8 Sept

17°Cnear normal

usually 13°C–20°C

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

Wednesday 9 Sept

18°Cnear normal

usually 12°C–20°C

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

Thursday 10 Sept

20°Cwarmer than usual

usually 12°C–20°C

warmer than 80% of similar days

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

Friday 11 Sept

21°Cexceptionally warm

usually 12°C–20°C

warmer than 90% 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 17°C by day. The coolest year was 1997 (13°C) and the warmest was 2022 (23°C). The current forecast averages 17°C - close to the historical median.

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 - Mongolia

Mongolia - 14-day weather forecast infographic

Mongolia 30 & 45-day weather - long-range outlook

Next 16 days · forecast

18°

around 11° at night · days with rain: 6

Weeks 3-4 · avg for September

16°

around 3° at night · rain chance 36%

Weeks 5-7 · avg for October

7°

around -7° at night · rain chance 14%

The 30 & 45-day outlook for Mongolia: the next 16 days are a numerical forecast updated daily - on average 18° by day and 11° at night. Further out we rely on multi-year climate averages: around 16° in September, and about 7° in October. Forecasts beyond two weeks are indicative only.

Today vs the next days - Mongolia cities

City	Today	+3 days	+7 days	Rain today
☀️ Khovd	15℃	20℃	27℃	-
☁️ Uliastay	14℃	17℃	22℃	1.1 mm
🌧️ Ulaanbaatar	12℃	13℃	20℃	3.9 mm
🌧️ Arvayheer	12℃	15℃	22℃	1.4 mm
☀️ Oelgiy	12℃	17℃	22℃	0.1 mm
☁️ Suhbaatar	12℃	16℃	22℃	3.8 mm
🌧️ Murunkuren	10℃	18℃	25℃	0.2 mm
☁️ Bulgan	8℃	17℃	25℃	0.4 mm

Day-by-day forecast for Mongolia

Saturday5 September 2026

🌧️12°moderate rain

night 7° · evening 14° · rain 1.14 mm · humidity 51% · wind 4 m/s · clouds 99.5%

Sunday6 September 2026

🌧️13°light rain

night 8° · evening 14° · rain 0.8049999999999999 mm · humidity 39% · wind 4 m/s · clouds 39%

Monday7 September 2026

🌤️15°scattered clouds

night 8° · evening 15° · rain 0.535 mm · humidity 38% · wind 4 m/s · clouds 27.5%

Tuesday8 September 2026

🌧️17°light rain

night 10° · evening 14° · rain 0.8600000000000001 mm · humidity 34% · wind 3 m/s · clouds 34%

Wednesday9 September 2026

☀️18°clear sky

night 10° · evening 16° · rain 1.335 mm · humidity 29.5% · wind 3 m/s · clouds 25.5%

Thursday10 September 2026

☀️20°clear sky

night 13° · evening 17° · rain 0.78 mm · humidity 25% · wind 3 m/s · clouds 8%

Friday11 September 2026

☀️21°clear sky

night 14° · evening 19° · rain 0.945 mm · humidity 21% · wind 3 m/s · clouds 19.5%

Saturday12 September 2026

🌤️22°scattered clouds

night 15° · evening 20° · rain 1.98 mm · humidity 17.5% · wind 4 m/s · clouds 25%

Sunday13 September 2026

☁️23°broken clouds

night 15° · evening 20° · rain 0.9450000000000001 mm · humidity 17% · wind 4 m/s · clouds 59.5%

Monday14 September 2026

☁️22°broken clouds

night 15° · evening 17° · rain 0.36 mm · humidity 23% · wind 5 m/s · clouds 82%

Tuesday15 September 2026

☁️19°overcast clouds

night 11° · evening 14° · rain 3.21 mm · humidity 32.5% · wind 5 m/s · clouds 97%

Wednesday16 September 2026

🌧️15°moderate rain

night 9° · evening 11° · rain 2.4 mm · humidity 55% · wind 5 m/s · clouds 77%

Thursday17 September 2026

🌤️14°a few clouds

night 9° · evening 11° · rain 1.9500000000000002 mm · humidity 42% · wind 3 m/s · clouds 16%

Friday18 September 2026

☀️17°clear sky

night 10° · evening 13° · humidity 29% · wind 3 m/s · clouds 40%

Saturday19 September 2026

☀️18°clear sky

night 12° · evening 16° · humidity 25% · wind 3 m/s · clouds 54%

Sunday20 September 2026

🌧️18°light rain

night 13° · evening 16° · rain 0.195 mm · humidity 33% · wind 3 m/s · clouds 65%

Mongolia weather through the year

Mongolia - annual climate

Mongolia weather month by month - when is the best time to go?

January (-15°)February (-10°)March (1°)April (10°)May (17°)June (23°)July (25°)August (23°)September (16°)October (7°)November (-6°)December (-12°)

Weather in other countries in Asia

MyanmarMalaysiaNepalMacauPakistanLebanon

Public holidays in Mongolia - when are the long weekends?

Next long weekend in Mongolia: Chinggis Khaan Day (10 November, Tuesday) - Saturday–Tuesday if you take Monday off (4 days).

2026

10 NovemberTuesday

Chinggis Khaan Day

long weekend + bridge day

26 NovemberThursday

Republic Day

long weekend + bridge day

29 DecemberTuesday

Independence Day

long weekend + bridge day

2027

1 JanuaryFriday

New Year's Day

long weekend

8 MarchMonday

International Women's Day

long weekend

1 JuneTuesday

Children's Day

long weekend + bridge day

10 – 15 JulySaturday–Thursday

Naadam Festival

26 NovemberFriday

Republic Day

long weekend

29 DecemberWednesday

Independence Day

Public holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave. Lunar holiday dates marked as tentative may shift by one day after the official announcement.

Calendar sources · Verified on 13 July 2026.

Embassy of Mongolia — nationwide days off in 2026, Ministry of Family, Labour and Social Protection — Tsagaan Sar eve day off, Mongolian Labour Law — nationwide public holidays, Mongolian National Broadcaster — Buddha Day 2026

FAQ - Mongolia weather

What is the weather like in Mongolia today?

Today it is about 12° during the day and 7° at night, moderate rain.

How far ahead can I check the forecast for Mongolia?

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.