Kostanay weather live forecast

Today's maximum temperature in Kostanay is expected to be 21°C. Select a day from the live weather forecast for Kostanay, Kazakhstan for more weather parameters.

Tuesday
18th Aug
21

9

7

3
Wednesday
19th Aug
22

15

7

4
Thursday
20th Aug
24

12

13

5
Friday
21st Aug
26

13

9

3
Saturday
22nd Aug
23

16

6

4

5-day weather forecast updated at 04:00 on Tuesday 18th August 2026 GMT

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The 5-day weather forecast for Kazakhstan (Kostanay) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Kostanay weather forecast by day

Below are the detailed weather forecasts for Kostanay for the next 5 days.

Kostanay weather for Tuesday 18th August 2026

Expect sunshine and showers in Kostanay, Kazakhstan with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a gentle breeze of 13 kph from the west.

21
°C maximum temperature
9
°C minimum temperature
sunshine and showers
7
hours of sunshine
3
UV index (Moderate)
31
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
13
kph wind from W

Kostanay weather for Wednesday 19th August 2026

Expect isolated thunderstorms in Kostanay, Kazakhstan with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 13 kph from the north-west.

22
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
4
UV index (Moderate)
61
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
13
kph wind from NW

Kostanay weather for Thursday 20th August 2026

Expect scattered clouds in Kostanay, Kazakhstan with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.

24
°C maximum temperature
12
°C minimum temperature
scattered clouds
13
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
9
kph wind from NW

Kostanay weather for Friday 21st August 2026

Expect sunshine and showers in Kostanay, Kazakhstan with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 44% chance of some rain and a gentle breeze of 13 kph from the south-west.

26
°C maximum temperature
13
°C minimum temperature
sunshine and showers
9
hours of sunshine
3
UV index (Moderate)
44
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
13
kph wind from SW

Kostanay weather for Saturday 22nd August 2026

Expect mostly cloudy with light rain in Kostanay, Kazakhstan with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a gentle breeze of 16 kph from the west.