Weather tomorrow: Neptune

Forecast for tomorrow, 28 September: overcast and showers. The daily air temperature range is 14 to 17 °C. Chance of precipitation tomorrow according to the daily forecast: 89%. Forecast precipitation amount: 6.2 mm. Wind from the north at 7.2 m/s.

monday 28 september

Overcast and showers

Overcast and showers, Precipitation probability 89%, Sunrise 06:50, Sunset 18:43, 28.09.2026

+17°

+14°

Sunset 18:43

G/m activity 2

Precipitation probability 89%

Precipitation 6.2 mm

Wind 7.2 m/s

Pressure 1007.9 hPa

Index UV 1

Humidity 92%

Sunrise 06:50

Moon Waning Gibbous

Sunrise 06:50

Sunset 18:43

G/m activity 2

Moon Waning Gibbous

Overcast and light rain
night
+15°
Overcast and light rain
morning
+15°
Overcast and showers
day
+15°
Fog
evening
+15°
Time
Description
Temperature
Precipitation probability
Precipitation
Wind

00:00

Overcast and light rain

15°

52 %
0.3 mm

E

4.4 m/s

01:00

Overcast and light rain

16°

50 %
0.2 mm

E

4.2 m/s

02:00

Overcast and light rain

16°

47 %
0.2 mm

E

4.2 m/s

03:00

Overcast and showers

15°

44 %
0.1 mm

E

3.6 m/s

04:00

Overcast and light rain

15°

48 %
0.2 mm

E

3.3 m/s

05:00

Overcast and light rain

15°

54 %
0.3 mm

E

2.2 m/s

06:00

Overcast and light rain

15°

48 %
0.2 mm

SE

1.9 m/s

07:00

Fog

15°

49 %
0.1 mm

S

2.5 m/s

08:00

Fog

15°

53 %
0.1 mm

S

2.8 m/s

09:00

Fog

15°

54 %
0.1 mm

S

3.3 m/s

10:00

Overcast and showers

15°

40 %
0.1 mm

S

3.6 m/s

11:00

Overcast and showers

15°

39 %
-

S

3.6 m/s

12:00

Overcast and showers

15°

40 %
0.1 mm

S

3.6 m/s

13:00

Fog

15°

46 %
0.1 mm

S

3.3 m/s

14:00

Fog

15°

42 %
-

S

3.3 m/s

15:00

Fog

15°

40 %
-

S

3.1 m/s

16:00

Fog

15°

41 %
-

S

2.8 m/s

17:00

Fog

15°

42 %
-

S

1.9 m/s

18:00

Fog

15°

41 %
-

S

0.6 m/s

19:00

Fog

15°

43 %
-

N

1.1 m/s

20:00

Fog

15°

43 %
-

N

2.2 m/s

21:00

Fog

15°

43 %
-

N

2.8 m/s

22:00

Overcast and showers

15°

34 %
-

NW

3.6 m/s

23:00

Overcast and showers

14°

34 %
-

NW

3.9 m/s

What is the atmospheric pressure in Neptune tomorrow?

Pressure adjusted for location elevation. Location elevation: 11 m relative to sea level

Forecast for 28.09.2026 · Local time

Pressure: 1002.6–1010.6 hPa.

Minimum: 1002.6 hPa00:00–05:00

Maximum: 1010.6 hPa22:00–23:00

Largest change over 3 hours: +2.7 hPa · 05:00–08:00
First of 2 intervals with the same change magnitude shown.

hPa · Change over the previous 3 hours

1002.6 00:00 —
1002.6 01:00 —
1002.6 02:00 —
1002.6 03:00 0
1002.6 04:00 0
1002.6 05:00 0
1003.9 06:00 +1.3
1003.9 07:00 +1.3
1005.3 08:00 +2.7
1005.3 09:00 +1.3
1005.3 10:00 +1.3
1006.6 11:00 +1.3
1006.6 12:00 +1.3
1007.9 13:00 +2.7
1007.9 14:00 +1.3
1007.9 15:00 +1.3
1007.9 16:00 0
1007.9 17:00 0
1009.3 18:00 +1.3
1009.3 19:00 +1.3
1009.3 20:00 +1.3
1009.3 21:00 0
1010.6 22:00 +1.3
1010.6 23:00 +1.3

Colours show pressure relative to this day’s range

Lower · 1002.6 Scale midpoint · 1006.6 Higher · 1010.6 Largest change over 3 hours

What is the chance of precipitation in Neptune tomorrow?

Chance of precipitation tomorrow according to the daily forecast: 89%.

Precipitation for tomorrow

Hourly precipitation forecast
00:00 Amount of precipitation in millimeters (mm): 0.3 mm Probability of precipitation in percent (%): 52%
01:00 Amount of precipitation in millimeters (mm): 0.2 mm Probability of precipitation in percent (%): 50%
02:00 Amount of precipitation in millimeters (mm): 0.2 mm Probability of precipitation in percent (%): 47%
03:00 Amount of precipitation in millimeters (mm): 0.1 mm Probability of precipitation in percent (%): 44%
04:00 Amount of precipitation in millimeters (mm): 0.2 mm Probability of precipitation in percent (%): 48%
05:00 Amount of precipitation in millimeters (mm): 0.3 mm Probability of precipitation in percent (%): 54%
06:00 Amount of precipitation in millimeters (mm): 0.2 mm Probability of precipitation in percent (%): 48%
07:00 Amount of precipitation in millimeters (mm): 0.1 mm Probability of precipitation in percent (%): 49%
08:00 Amount of precipitation in millimeters (mm): 0.1 mm Probability of precipitation in percent (%): 53%
09:00 Amount of precipitation in millimeters (mm): 0.1 mm Probability of precipitation in percent (%): 54%
10:00 Amount of precipitation in millimeters (mm): 0.1 mm Probability of precipitation in percent (%): 40%
11:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 39%
12:00 Amount of precipitation in millimeters (mm): 0.1 mm Probability of precipitation in percent (%): 40%
13:00 Amount of precipitation in millimeters (mm): 0.1 mm Probability of precipitation in percent (%): 46%
14:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 42%
15:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 40%
16:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 41%
17:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 42%
18:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 41%
19:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 43%
20:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 43%
21:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 43%
22:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 34%
23:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 34%

Neptune weather tomorrow: morning, afternoon and evening

Morning: overcast and light rain, +15 °C. Afternoon: overcast and showers, +15 °C. Evening: fog, +15 °C.

According to the hourly forecast, tomorrow's highest temperature is expected from 01:00 to 02:00, at around +16 °C. Times are local.

Tomorrow's strongest winds are expected at 00:00 (from the east). The lightest winds are expected at 18:00 (from the south). Times are local.

Temperature and wind for tomorrow

+15° +15° +15° +15° +15° +15° +15° +15° 4.4 m/s 3.6 m/s 1.9 m/s 3.3 m/s 3.6 m/s 3.1 m/s 0.6 m/s 2.8 m/s
00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
- Wind direction and speed, m/s
- Temperature, °C

What geomagnetic activity is forecast for Neptune tomorrow?

The highest forecast Kp index for tomorrow is 2.

Magnetic storm tomorrow

00:00 2
03:00 2
06:00 2
09:00 2
12:00 1
15:00 1
18:00 2
21:00 2

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