Ulaanbaatar, Mongolia 14-Day Forecast
Mongolia 🇲🇳
49°
Partly Cloudy right now
Today: high 73°, low 49°
Updated just now
Ulaanbaatar weather for the next 14 days
Thursday, September 17
Overcast High 64° Low 49°Precipitation
36%
· 0.02 in
Max wind
11 mph
Humidity
48%
UV index
4 - Moderate
Sunrise / sunset
06:32 AM / 07:01 PM
Friday, September 18
Thundery outbreaks in nearby High 57° Low 43°Precipitation
63%
· 0.07 in
Max wind
14 mph
Humidity
78%
UV index
4 - Moderate
Sunrise / sunset
06:33 AM / 06:59 PM
Saturday, September 19
Sunny High 57° Low 38°Precipitation
7%
· 0.0 in
Max wind
11 mph
Humidity
67%
UV index
4 - Moderate
Sunrise / sunset
06:35 AM / 06:57 PM
Sunday, September 20
Sunny High 60° Low 42°Precipitation
5%
· 0.0 in
Max wind
6 mph
Humidity
54%
UV index
4 - Moderate
Sunrise / sunset
06:36 AM / 06:55 PM
Monday, September 21
Overcast High 62° Low 44°Precipitation
10%
· 0.0 in
Max wind
6 mph
Humidity
50%
UV index
4 - Moderate
Sunrise / sunset
06:37 AM / 06:52 PM
Tuesday, September 22
Sunny High 55° Low 40°Precipitation
8%
· 0.0 in
Max wind
13 mph
Humidity
66%
UV index
4 - Moderate
Sunrise / sunset
06:39 AM / 06:50 PM
Wednesday, September 23
Overcast High 50° Low 40°Precipitation
71%
· 0.07 in
Max wind
6 mph
Humidity
84%
UV index
3 - Moderate
Sunrise / sunset
06:40 AM / 06:48 PM
Thursday, September 24
Partly Cloudy High 50° Low 39°Precipitation
17%
· 0.0 in
Max wind
9 mph
Humidity
85%
UV index
4 - Moderate
Sunrise / sunset
06:41 AM / 06:46 PM
Friday, September 25
Sunny High 52° Low 37°Precipitation
14%
· 0.0 in
Max wind
8 mph
Humidity
71%
UV index
4 - Moderate
Sunrise / sunset
06:43 AM / 06:44 PM
Saturday, September 26
Overcast High 53° Low 43°Precipitation
28%
· 0.01 in
Max wind
8 mph
Humidity
58%
UV index
3 - Moderate
Sunrise / sunset
06:44 AM / 06:42 PM
Sunday, September 27
Light rain shower High 45° Low 34°Precipitation
82%
· 0.44 in
Max wind
14 mph
Humidity
78%
UV index
3 - Moderate
Sunrise / sunset
06:46 AM / 06:40 PM
Monday, September 28
Sunny High 38° Low 28°Precipitation
13%
· 0.0 in
Max wind
16 mph
Humidity
69%
UV index
2 - Low
Sunrise / sunset
06:47 AM / 06:38 PM
Tuesday, September 29
Sunny High 45° Low 26°Precipitation
12%
· 0.0 in
Max wind
10 mph
Humidity
61%
UV index
3 - Moderate
Sunrise / sunset
06:48 AM / 06:36 PM
Ulaanbaatar 14-day outlook: the story
The warmest day of Ulaanbaatar's 14-day outlook is Wednesday, September 16 with a high near 73°F (23°C); the coolest night comes Tuesday, September 29, dipping to 26°F (-3°C). The trend points cooler: week two runs about 13°F below week one. Highs over the next two weeks average 61°F (16°C), right in line with the typical September high of 61°F (16°C).
Precipitation is most likely on Friday 18, Wednesday 23, Sunday 27; the wettest day looks like Sunday, September 27 with about 0.44 in (11.3 mm) expected. For the weekend, expect Saturday 57°F (14°C) and sunny / Sunday 60°F (16°C) and sunny.
For typical conditions month by month, see the Ulaanbaatar climate & average temperatures guide.
Ulaanbaatar forecast questions
Will it rain in Ulaanbaatar this week?
The forecast currently shows meaningful precipitation chances on 3 of the next 14 days, peaking around Sunday, September 27.
What will be the warmest day in Ulaanbaatar over the next 14 days?
Wednesday, September 16, with a forecast high near 73°F (23°C).
How accurate is a 14-day forecast for Ulaanbaatar?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Ulaanbaatar by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 10° | -10° | 1 | 0.1 in | 8.0 h/day | 70% |
| February | 18° | -4° | 1 | 0.1 in | 9.4 h/day | 66% |
| March | 36° | 14° | 2 | 0.3 in | 10.7 h/day | 46% |
| April | 49° | 27° | 5 | 0.7 in | 11.2 h/day | 41% |
| May | 62° | 36° | 6 | 1.1 in | 12.0 h/day | 42% |
| June | 72° | 49° | 9 | 2.1 in | 12.1 h/day | 53% |
| July | 76° | 56° | 12 | 3.4 in | 11.2 h/day | 62% |
| August | 71° | 51° | 12 | 3.5 in | 11.1 h/day | 68% |
| September | 61° | 40° | 8 | 1.6 in | 9.8 h/day | 63% |
| October | 44° | 26° | 4 | 0.5 in | 9.0 h/day | 55% |
| November | 25° | 7° | 4 | 0.4 in | 7.8 h/day | 60% |
| December | 11° | -6° | 1 | 0.1 in | 7.4 h/day | 68% |