Extended 10-day forecasts, Postojna
Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.
This is the 10-day extended forecast for Postojna, Slovenia. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.
Check out our September climate page to see if the current temperatures in Postojna is typical for this time of year.
Today · Sunday 13 Sep
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 08:00 |
Mostly sunny
|
13°C (55°F) | 0 mm (0 in) | 76% | NE 2 m/s (4 knots) |
| 09:00 |
Partly cloudy
|
17°C (63°F) | 0 mm (0 in) | 66% | NE 1 m/s (2 knots) |
| 10:00 |
Mostly sunny
|
19°C (66°F) | 0 mm (0 in) | 57% | NE 1 m/s (2 knots) |
| 11:00 |
Clear skies
|
20°C (68°F) | 0 mm (0 in) | 52% | N 1 m/s (2 knots) |
| 12:00 |
Clear skies
|
21°C (70°F) | 0 mm (0 in) | 48% | NW 2 m/s (4 knots) |
| 13:00 |
Clear skies
|
22°C (72°F) | 0 mm (0 in) | 46% | NW 2 m/s (4 knots) |
| 14:00 |
Partly cloudy
|
22°C (72°F) | 0 mm (0 in) | 44% | W 3 m/s (6 knots) |
| 15:00 |
Partly cloudy
|
22°C (72°F) | 0 mm (0 in) | 46% | W 3 m/s (6 knots) |
| 16:00 |
Mostly sunny
|
21°C (70°F) | 0 mm (0 in) | 56% | W 4 m/s (8 knots) |
| 17:00 |
Mostly sunny
|
20°C (68°F) | 0 mm (0 in) | 57% | W 3 m/s (6 knots) |
| 18:00 |
Partly cloudy
|
19°C (66°F) | 0 mm (0 in) | 65% | SW 2 m/s (4 knots) |
| 19:00 |
Partly cloudy
|
16°C (61°F) | 0 mm (0 in) | 81% | SW 1 m/s (2 knots) |
| 20:00 |
Partly cloudy
|
14°C (57°F) | 0 mm (0 in) | 86% | SW 1 m/s (2 knots) |
| 21:00 |
Partly cloudy
|
14°C (57°F) | 0 mm (0 in) | 87% | SW 2 m/s (4 knots) |
| 22:00 |
Partly cloudy
|
14°C (57°F) | 0 mm (0 in) | 87% | S 2 m/s (4 knots) |
| 23:00 |
Partly cloudy
|
13°C (55°F) | 0 mm (0 in) | 88% | S 2 m/s (4 knots) |
08:00
Mostly sunny
76% · NE 2 m/s (4 knots)
13°C (55°F)
0 mm (0 in)
09:00
Partly cloudy
66% · NE 1 m/s (2 knots)
17°C (63°F)
0 mm (0 in)
10:00
Mostly sunny
57% · NE 1 m/s (2 knots)
19°C (66°F)
0 mm (0 in)
11:00
Clear skies
52% · N 1 m/s (2 knots)
20°C (68°F)
0 mm (0 in)
12:00
Clear skies
48% · NW 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
13:00
Clear skies
46% · NW 2 m/s (4 knots)
22°C (72°F)
0 mm (0 in)
14:00
Partly cloudy
44% · W 3 m/s (6 knots)
22°C (72°F)
0 mm (0 in)
15:00
Partly cloudy
46% · W 3 m/s (6 knots)
22°C (72°F)
0 mm (0 in)
16:00
Mostly sunny
56% · W 4 m/s (8 knots)
21°C (70°F)
0 mm (0 in)
17:00
Mostly sunny
57% · W 3 m/s (6 knots)
20°C (68°F)
0 mm (0 in)
18:00
Partly cloudy
65% · SW 2 m/s (4 knots)
19°C (66°F)
0 mm (0 in)
19:00
Partly cloudy
81% · SW 1 m/s (2 knots)
16°C (61°F)
0 mm (0 in)
20:00
Partly cloudy
86% · SW 1 m/s (2 knots)
14°C (57°F)
0 mm (0 in)
21:00
Partly cloudy
87% · SW 2 m/s (4 knots)
14°C (57°F)
0 mm (0 in)
22:00
Partly cloudy
87% · S 2 m/s (4 knots)
14°C (57°F)
0 mm (0 in)
23:00
Partly cloudy
88% · S 2 m/s (4 knots)
13°C (55°F)
0 mm (0 in)
Tomorrow · Monday 14 Sep
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
Cloudy
|
14°C (57°F) | 0 mm (0 in) | 87% | S 2 m/s (4 knots) |
| 01:00 |
Cloudy
|
14°C (57°F) | 0 mm (0 in) | 84% | S 2 m/s (4 knots) |
| 02:00 |
Cloudy
|
15°C (59°F) | 0 mm (0 in) | 79% | S 2 m/s (4 knots) |
| 03:00 |
Cloudy
|
14°C (57°F) | 0 mm (0 in) | 77% | S 2 m/s (4 knots) |
| 04:00 |
Cloudy
|
14°C (57°F) | 0 mm (0 in) | 75% | S 2 m/s (4 knots) |
| 05:00 |
Cloudy
|
15°C (59°F) | 0 mm (0 in) | 74% | S 1 m/s (2 knots) |
| 06:00 |
Cloudy
|
14°C (57°F) | 0 mm (0 in) | 75% | SE 1 m/s (2 knots) |
| 07:00 |
Light rain
|
14°C (57°F) | 0.2 mm (0.01 in) | 77% | SE 1 m/s (2 knots) |
| 08:00 |
Cloudy
|
15°C (59°F) | 0 mm (0 in) | 79% | NE 1 m/s (2 knots) |
| 09:00 |
Cloudy
|
16°C (61°F) | 0 mm (0 in) | 84% | SE 1 m/s (2 knots) |
| 10:00 |
Partly cloudy
|
19°C (66°F) | 0 mm (0 in) | 78% | SE 1 m/s (2 knots) |
| 11:00 |
Partly cloudy
|
20°C (68°F) | 0 mm (0 in) | 70% | N 1 m/s (2 knots) |
| 12:00 |
Cloudy
|
21°C (70°F) | 0 mm (0 in) | 68% | NW 1 m/s (2 knots) |
| 13:00 |
Partly cloudy
|
22°C (72°F) | 0 mm (0 in) | 62% | N 1 m/s (2 knots) |
| 14:00 |
Light rain showers
|
22°C (72°F) | 0.2 mm (0.01 in) | 60% | N 1 m/s (2 knots) |
| 15:00 |
Rain showers
|
22°C (72°F) | 0.3 mm (0.01 in) | 63% | N 1 m/s (2 knots) |
| 16:00 |
Rain showers
|
22°C (72°F) | 0.9 mm (0.04 in) | 67% | N 1 m/s (2 knots) |
| 17:00 |
Rain showers
|
20°C (68°F) | 0.3 mm (0.01 in) | 79% | NW 2 m/s (4 knots) |
| 18:00 |
Mostly sunny
|
19°C (66°F) | 0 mm (0 in) | 90% | N 2 m/s (4 knots) |
| 19:00 |
Partly cloudy
|
17°C (63°F) | 0 mm (0 in) | 95% | NE 3 m/s (6 knots) |
| 20:00 |
Mostly clear
|
16°C (61°F) | 0 mm (0 in) | 99% | NE 3 m/s (6 knots) |
| 21:00 |
Mostly clear
|
15°C (59°F) | 0 mm (0 in) | 99% | NE 3 m/s (6 knots) |
| 22:00 |
Fog
|
15°C (59°F) | 0 mm (0 in) | 100% | NE 3 m/s (6 knots) |
| 23:00 |
Fog
|
14°C (57°F) | 0 mm (0 in) | 100% | NE 3 m/s (6 knots) |
00:00
Cloudy
87% · S 2 m/s (4 knots)
14°C (57°F)
0 mm (0 in)
01:00
Cloudy
84% · S 2 m/s (4 knots)
14°C (57°F)
0 mm (0 in)
02:00
Cloudy
79% · S 2 m/s (4 knots)
15°C (59°F)
0 mm (0 in)
03:00
Cloudy
77% · S 2 m/s (4 knots)
14°C (57°F)
0 mm (0 in)
04:00
Cloudy
75% · S 2 m/s (4 knots)
14°C (57°F)
0 mm (0 in)
05:00
Cloudy
74% · S 1 m/s (2 knots)
15°C (59°F)
0 mm (0 in)
06:00
Cloudy
75% · SE 1 m/s (2 knots)
14°C (57°F)
0 mm (0 in)
07:00
Light rain
77% · SE 1 m/s (2 knots)
14°C (57°F)
0.2 mm (0.01 in)
08:00
Cloudy
79% · NE 1 m/s (2 knots)
15°C (59°F)
0 mm (0 in)
09:00
Cloudy
84% · SE 1 m/s (2 knots)
16°C (61°F)
0 mm (0 in)
10:00
Partly cloudy
78% · SE 1 m/s (2 knots)
19°C (66°F)
0 mm (0 in)
11:00
Partly cloudy
70% · N 1 m/s (2 knots)
20°C (68°F)
0 mm (0 in)
12:00
Cloudy
68% · NW 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
13:00
Partly cloudy
62% · N 1 m/s (2 knots)
22°C (72°F)
0 mm (0 in)
14:00
Light rain showers
60% · N 1 m/s (2 knots)
22°C (72°F)
0.2 mm (0.01 in)
15:00
Rain showers
63% · N 1 m/s (2 knots)
22°C (72°F)
0.3 mm (0.01 in)
16:00
Rain showers
67% · N 1 m/s (2 knots)
22°C (72°F)
0.9 mm (0.04 in)
17:00
Rain showers
79% · NW 2 m/s (4 knots)
20°C (68°F)
0.3 mm (0.01 in)
18:00
Mostly sunny
90% · N 2 m/s (4 knots)
19°C (66°F)
0 mm (0 in)
19:00
Partly cloudy
95% · NE 3 m/s (6 knots)
17°C (63°F)
0 mm (0 in)
20:00
Mostly clear
99% · NE 3 m/s (6 knots)
16°C (61°F)
0 mm (0 in)
21:00
Mostly clear
99% · NE 3 m/s (6 knots)
15°C (59°F)
0 mm (0 in)
22:00
Fog
100% · NE 3 m/s (6 knots)
15°C (59°F)
0 mm (0 in)
23:00
Fog
100% · NE 3 m/s (6 knots)
14°C (57°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
02:00
Morning
08:00
Afternoon
14:00
Evening
20:00
Tuesday
15 Sep
13°C (55°F)
0 mm (0 in)
Fog
99% · NE 3 m/s (6 knots)
13°C (55°F)
0 mm (0 in)
Mostly sunny
99% · NE 3 m/s (6 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
61% · NE 3 m/s (6 knots)
15°C (59°F)
0 mm (0 in)
Clear skies
90% · NE 2 m/s (4 knots)
Tue
15 Sep
night
13°C (55°F)
0 mm (0 in)
Fog
99%
3 m/s (6 knots)
morning
13°C (55°F)
0 mm (0 in)
Mostly sunny
99%
3 m/s (6 knots)
afternoon
21°C (70°F)
0 mm (0 in)
Clear skies
61%
3 m/s (6 knots)
evening
15°C (59°F)
0 mm (0 in)
Clear skies
90%
2 m/s (4 knots)
Wednesday
16 Sep
12°C (54°F)
0 mm (0 in)
Clear skies
94% · NE 1 m/s (2 knots)
13°C (55°F)
0 mm (0 in)
Clear skies
85% · SE 1 m/s (2 knots)
21°C (70°F)
0.3 mm (0.01 in)
Mostly sunny
69% · SW 4 m/s (8 knots)
17°C (63°F)
0 mm (0 in)
Cloudy
95% · SW 3 m/s (6 knots)
Wed
16 Sep
night
12°C (54°F)
0 mm (0 in)
Clear skies
94%
1 m/s (2 knots)
morning
13°C (55°F)
0 mm (0 in)
Clear skies
85%
1 m/s (2 knots)
afternoon
21°C (70°F)
0.3 mm (0.01 in)
Mostly sunny
69%
4 m/s (8 knots)
evening
17°C (63°F)
0 mm (0 in)
Cloudy
95%
3 m/s (6 knots)
Thursday
17 Sep
14°C (57°F)
0.5 mm (0.02 in)
Light rain showers
94% · SW 2 m/s (4 knots)
16°C (61°F)
21 mm (0.8 in)
Heavy rain
99% · E 1 m/s (2 knots)
14°C (57°F)
9.5 mm (0.4 in)
Heavy rain
99% · NE 3 m/s (6 knots)
13°C (55°F)
1.9 mm (0.1 in)
Rain
100% · NE 4 m/s (8 knots)
Thu
17 Sep
night
14°C (57°F)
0.5 mm (0.02 in)
Light rain showers
94%
2 m/s (4 knots)
morning
16°C (61°F)
21 mm (0.8 in)
Heavy rain
99%
1 m/s (2 knots)
afternoon
14°C (57°F)
9.5 mm (0.4 in)
Heavy rain
99%
3 m/s (6 knots)
evening
13°C (55°F)
1.9 mm (0.1 in)
Rain
100%
4 m/s (8 knots)
Friday
18 Sep
12°C (54°F)
2.9 mm (0.1 in)
Rain
99% · NE 4 m/s (8 knots)
12°C (54°F)
2 mm (0.1 in)
Rain
99% · NE 3 m/s (6 knots)
14°C (57°F)
0.5 mm (0.02 in)
Light rain
91% · NE 3 m/s (6 knots)
12°C (54°F)
0 mm (0 in)
Clear skies
98% · N 2 m/s (4 knots)
Fri
18 Sep
night
12°C (54°F)
2.9 mm (0.1 in)
Rain
99%
4 m/s (8 knots)
morning
12°C (54°F)
2 mm (0.1 in)
Rain
99%
3 m/s (6 knots)
afternoon
14°C (57°F)
0.5 mm (0.02 in)
Light rain
91%
3 m/s (6 knots)
evening
12°C (54°F)
0 mm (0 in)
Clear skies
98%
2 m/s (4 knots)
Saturday
19 Sep
11°C (52°F)
0 mm (0 in)
Cloudy
98% · NE 2 m/s (4 knots)
11°C (52°F)
0.1 mm (0 in)
Cloudy
97% · NE 2 m/s (4 knots)
20°C (68°F)
0.2 mm (0.01 in)
Clear skies
63% · NE 2 m/s (4 knots)
14°C (57°F)
0 mm (0 in)
Partly cloudy
90% · NE 1 m/s (2 knots)
Sat
19 Sep
night
11°C (52°F)
0 mm (0 in)
Cloudy
98%
2 m/s (4 knots)
morning
11°C (52°F)
0.1 mm (0 in)
Cloudy
97%
2 m/s (4 knots)
afternoon
20°C (68°F)
0.2 mm (0.01 in)
Clear skies
63%
2 m/s (4 knots)
evening
14°C (57°F)
0 mm (0 in)
Partly cloudy
90%
1 m/s (2 knots)
Sunday
20 Sep
12°C (54°F)
0 mm (0 in)
Partly cloudy
95% · NE 1 m/s (2 knots)
13°C (55°F)
0 mm (0 in)
Clear skies
94% · NE 2 m/s (4 knots)
22°C (72°F)
0 mm (0 in)
Partly cloudy
61% · NE 2 m/s (4 knots)
16°C (61°F)
0 mm (0 in)
Clear skies
91% · N 2 m/s (4 knots)
Sun
20 Sep
night
12°C (54°F)
0 mm (0 in)
Partly cloudy
95%
1 m/s (2 knots)
morning
13°C (55°F)
0 mm (0 in)
Clear skies
94%
2 m/s (4 knots)
afternoon
22°C (72°F)
0 mm (0 in)
Partly cloudy
61%
2 m/s (4 knots)
evening
16°C (61°F)
0 mm (0 in)
Clear skies
91%
2 m/s (4 knots)
Monday
21 Sep
13°C (55°F)
0 mm (0 in)
Clear skies
94% · NE 2 m/s (4 knots)
14°C (57°F)
0.1 mm (0 in)
Partly cloudy
89% · NE 3 m/s (6 knots)
22°C (72°F)
0 mm (0 in)
Partly cloudy
59% · NE 2 m/s (4 knots)
16°C (61°F)
0 mm (0 in)
Cloudy
91% · NE 1 m/s (2 knots)
Mon
21 Sep
night
13°C (55°F)
0 mm (0 in)
Clear skies
94%
2 m/s (4 knots)
morning
14°C (57°F)
0.1 mm (0 in)
Partly cloudy
89%
3 m/s (6 knots)
afternoon
22°C (72°F)
0 mm (0 in)
Partly cloudy
59%
2 m/s (4 knots)
evening
16°C (61°F)
0 mm (0 in)
Cloudy
91%
1 m/s (2 knots)
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
Postojna weather by month
Browse monthly averages for Postojna: climate by month with temperature, rainfall and sunshine.
Other forecasts in Slovenia
10-day forecasts for popular destinations across Slovenia.
Planning a trip to Postojna? See Slovenia bucket list →