Weather tomorrow: Bristol

Forecast for tomorrow, 28 September: overcast and light rain. The daily air temperature range is 10 to 12 °C. Chance of precipitation tomorrow according to the daily forecast: 94%. Forecast precipitation amount: 23.6 mm. Wind from the northeast at 6.4 m/s.

monday 28 september

Overcast and light rain

Overcast and light rain, Precipitation probability 94%, Sunrise 06:45, Sunset 18:38, 28.09.2026

+12°

+10°

Sunset 18:38

G/m activity 2

Precipitation probability 94%

Precipitation 23.6 mm

Wind 6.4 m/s

Pressure 999.9 hPa

Index UV 0

Humidity 98%

Sunrise 06:45

Moon Waning Gibbous

Sunrise 06:45

Sunset 18:38

G/m activity 2

Moon Waning Gibbous

Overcast and showers
night
+13°
Overcast and showers
morning
+13°
Overcast and light rain
day
+13°
Overcast and light rain
evening
+12°
Time
Description
Temperature
Precipitation probability
Precipitation
Wind

00:00

Overcast and showers

11°

41 %
0.1 mm

NE

7.2 m/s

01:00

Overcast and light rain

11°

52 %
0.2 mm

NE

6.9 m/s

02:00

Overcast and light rain

11°

74 %
0.8 mm

NE

6.7 m/s

03:00

Overcast and showers

11°

89 %
3.4 mm

NE

6.4 m/s

04:00

Overcast and showers

11°

87 %
2.6 mm

NE

6.4 m/s

05:00

Overcast and light rain

11°

84 %
2 mm

NE

6.4 m/s

06:00

Overcast and light rain

11°

80 %
1.5 mm

NE

6.4 m/s

07:00

Overcast and light rain

11°

85 %
2.4 mm

NE

6.1 m/s

08:00

Overcast and showers

11°

90 %
4.1 mm

NE

5.6 m/s

09:00

Overcast and light rain

11°

75 %
0.9 mm

NE

5.8 m/s

10:00

Overcast and light rain

11°

81 %
1.6 mm

NE

5.8 m/s

11:00

Overcast and light rain

11°

82 %
1.7 mm

NE

5.6 m/s

12:00

Overcast and light rain

11°

67 %
0.5 mm

N

5.3 m/s

13:00

Overcast and light rain

11°

74 %
0.8 mm

N

5.3 m/s

14:00

Overcast and light rain

11°

54 %
0.3 mm

N

5.3 m/s

15:00

Overcast and showers

11°

43 %
0.1 mm

N

5 m/s

16:00

Overcast and showers

11°

45 %
0.1 mm

N

4.4 m/s

17:00

Overcast and showers

11°

40 %
0.1 mm

N

4.2 m/s

18:00

Overcast and showers

11°

35 %
-

N

3.9 m/s

19:00

Overcast

11°

33 %
-

N

3.6 m/s

20:00

Fog

11°

40 %
-

N

3.3 m/s

21:00

Fog

11°

39 %
-

N

2.8 m/s

22:00

Fog

11°

38 %
-

N

2.5 m/s

23:00

Fog

12°

38 %
-

NW

1.9 m/s

What is the atmospheric pressure in Bristol tomorrow?

Pressure adjusted for location elevation. Location elevation: 96 m relative to sea level

Forecast for 28.09.2026 · Local time

Pressure: 997.3–1001.3 hPa.

Minimum: 997.3 hPa04:00–07:00

Maximum: 1001.3 hPa20:00–23:00

Largest change over 3 hours: −1.3 hPa · 01:00–04:00
First of 12 intervals with the same change magnitude shown.

hPa · Change over the previous 3 hours

998.6 00:00 —
998.6 01:00 —
998.6 02:00 —
998.6 03:00 0
997.3 04:00 −1.3
997.3 05:00 −1.3
997.3 06:00 −1.3
997.3 07:00 0
998.6 08:00 +1.3
998.6 09:00 +1.3
998.6 10:00 +1.3
998.6 11:00 0
999.9 12:00 +1.3
998.6 13:00 0
998.6 14:00 0
999.9 15:00 0
999.9 16:00 +1.3
999.9 17:00 +1.3
999.9 18:00 0
999.9 19:00 0
1001.3 20:00 +1.3
1001.3 21:00 +1.3
1001.3 22:00 +1.3
1001.3 23:00 0

Colours show pressure relative to this day’s range

Lower · 997.3 Scale midpoint · 999.3 Higher · 1001.3 Largest change over 3 hours

What is the chance of precipitation in Bristol tomorrow?

Chance of precipitation tomorrow according to the daily forecast: 94%.

Precipitation for tomorrow

Hourly precipitation forecast
00:00 Amount of precipitation in millimeters (mm): 0.1 mm Probability of precipitation in percent (%): 41%
01:00 Amount of precipitation in millimeters (mm): 0.2 mm Probability of precipitation in percent (%): 52%
02:00 Amount of precipitation in millimeters (mm): 0.8 mm Probability of precipitation in percent (%): 74%
03:00 Amount of precipitation in millimeters (mm): 3.4 mm Probability of precipitation in percent (%): 89%
04:00 Amount of precipitation in millimeters (mm): 2.6 mm Probability of precipitation in percent (%): 87%
05:00 Amount of precipitation in millimeters (mm): 2 mm Probability of precipitation in percent (%): 84%
06:00 Amount of precipitation in millimeters (mm): 1.5 mm Probability of precipitation in percent (%): 80%
07:00 Amount of precipitation in millimeters (mm): 2.4 mm Probability of precipitation in percent (%): 85%
08:00 Amount of precipitation in millimeters (mm): 4.1 mm Probability of precipitation in percent (%): 90%
09:00 Amount of precipitation in millimeters (mm): 0.9 mm Probability of precipitation in percent (%): 75%
10:00 Amount of precipitation in millimeters (mm): 1.6 mm Probability of precipitation in percent (%): 81%
11:00 Amount of precipitation in millimeters (mm): 1.7 mm Probability of precipitation in percent (%): 82%
12:00 Amount of precipitation in millimeters (mm): 0.5 mm Probability of precipitation in percent (%): 67%
13:00 Amount of precipitation in millimeters (mm): 0.8 mm Probability of precipitation in percent (%): 74%
14:00 Amount of precipitation in millimeters (mm): 0.3 mm Probability of precipitation in percent (%): 54%
15:00 Amount of precipitation in millimeters (mm): 0.1 mm Probability of precipitation in percent (%): 43%
16:00 Amount of precipitation in millimeters (mm): 0.1 mm Probability of precipitation in percent (%): 45%
17:00 Amount of precipitation in millimeters (mm): 0.1 mm Probability of precipitation in percent (%): 40%
18:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 35%
19:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 33%
20:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 40%
21:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 39%
22:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 38%
23:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 38%

Bristol weather tomorrow: morning, afternoon and evening

Morning: overcast and showers, +13 °C. Afternoon: overcast and light rain, +13 °C. Evening: overcast and light rain, +12 °C.

According to the hourly forecast, tomorrow's highest temperature is expected at 23:00, at around +12 °C. Times are local.

Tomorrow's strongest winds are expected at 00:00 (from the northeast). The lightest winds are expected at 23:00 (from the northwest). Times are local.

Temperature and wind for tomorrow

+11° +11° +11° +11° +11° +11° +11° +11° 7.2 m/s 6.4 m/s 6.4 m/s 5.8 m/s 5.3 m/s 5 m/s 3.9 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 Bristol 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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