Weather tomorrow: Great Barrington

Forecast for tomorrow, 28 September: overcast and light rain. The daily air temperature range is 12 to 13 °C. Chance of precipitation tomorrow according to the daily forecast: 94%. Forecast precipitation amount: 47.3 mm. Wind from the north at 4.2 m/s.

monday 28 september

Overcast and light rain

Overcast and light rain, Precipitation probability 94%, Sunrise 06:48, Sunset 18:41, 28.09.2026

+13°

+12°

Sunset 18:41

G/m activity 2

Precipitation probability 94%

Precipitation 47.3 mm

Wind 4.2 m/s

Pressure 986.6 hPa

Index UV 0

Humidity 98%

Sunrise 06:48

Moon Waning Gibbous

Sunrise 06:48

Sunset 18:41

G/m activity 2

Moon Waning Gibbous

Overcast and light rain
night
+14°
Overcast and light rain
morning
+13°
Overcast and light rain
day
+12°
Overcast and light rain
evening
+12°
Time
Description
Temperature
Precipitation probability
Precipitation
Wind

00:00

Overcast and light rain

14°

69 %
0.7 mm

NE

4.2 m/s

01:00

Overcast and light rain

13°

64 %
0.5 mm

NE

4.4 m/s

02:00

Overcast and light rain

13°

65 %
0.5 mm

NE

4.4 m/s

03:00

Overcast and light rain

13°

82 %
1.9 mm

NE

4.4 m/s

04:00

Overcast and showers

13°

86 %
2.7 mm

NE

4.4 m/s

05:00

Overcast and light rain

13°

80 %
1.6 mm

NE

4.4 m/s

06:00

Overcast and light rain

13°

83 %
2.1 mm

NE

3.6 m/s

07:00

Overcast and light rain

13°

76 %
1 mm

N

3.1 m/s

08:00

Overcast and light rain

13°

85 %
2.4 mm

N

3.3 m/s

09:00

Overcast and light rain

13°

65 %
0.5 mm

N

3.1 m/s

10:00

Overcast and light rain

13°

83 %
2.1 mm

N

2.8 m/s

11:00

Overcast and light rain

13°

85 %
2.3 mm

N

2.8 m/s

12:00

Overcast and light rain

12°

85 %
2.4 mm

N

2.8 m/s

13:00

Overcast and light rain

12°

83 %
2 mm

N

2.8 m/s

14:00

Overcast and light rain

12°

84 %
2.1 mm

N

2.8 m/s

15:00

Overcast and light rain

12°

79 %
1.3 mm

N

2.8 m/s

16:00

Overcast and light rain

12°

81 %
1.7 mm

N

2.8 m/s

17:00

Overcast and light rain

12°

78 %
1 mm

N

2.8 m/s

18:00

Overcast and light rain

12°

80 %
1.4 mm

N

2.5 m/s

19:00

Overcast and light rain

12°

79 %
1.3 mm

N

2.5 m/s

20:00

Overcast and light rain

12°

76 %
0.9 mm

N

2.5 m/s

21:00

Overcast and light rain

12°

68 %
0.5 mm

N

2.5 m/s

22:00

Overcast and light rain

12°

59 %
0.3 mm

N

2.5 m/s

23:00

Overcast and light rain

12°

50 %
0.2 mm

N

2.2 m/s

What is the atmospheric pressure in Great Barrington tomorrow?

Pressure adjusted for location elevation. Location elevation: 218 m relative to sea level

Forecast for 28.09.2026 · Local time

Pressure: 983.9–989.3 hPa.

Minimum: 983.9 hPa00:00–05:00

Maximum: 989.3 hPa21:00–23:00

Largest change over 3 hours: +1.3 hPa · 03:00–06:00
First of 14 intervals with the same change magnitude shown.

hPa · Change over the previous 3 hours

983.9 00:00 —
983.9 01:00 —
983.9 02:00 —
983.9 03:00 0
983.9 04:00 0
983.9 05:00 0
985.3 06:00 +1.3
985.3 07:00 +1.3
985.3 08:00 +1.3
986.6 09:00 +1.3
986.6 10:00 +1.3
986.6 11:00 +1.3
986.6 12:00 0
986.6 13:00 0
985.3 14:00 −1.3
986.6 15:00 0
986.6 16:00 0
986.6 17:00 +1.3
987.9 18:00 +1.3
987.9 19:00 +1.3
987.9 20:00 +1.3
989.3 21:00 +1.3
989.3 22:00 +1.3
989.3 23:00 +1.3

Colours show pressure relative to this day’s range

Lower · 983.9 Scale midpoint · 986.6 Higher · 989.3 Largest change over 3 hours

What is the chance of precipitation in Great Barrington 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): 0.7 mm Probability of precipitation in percent (%): 69%
01:00 Amount of precipitation in millimeters (mm): 0.5 mm Probability of precipitation in percent (%): 64%
02:00 Amount of precipitation in millimeters (mm): 0.5 mm Probability of precipitation in percent (%): 65%
03:00 Amount of precipitation in millimeters (mm): 1.9 mm Probability of precipitation in percent (%): 82%
04:00 Amount of precipitation in millimeters (mm): 2.7 mm Probability of precipitation in percent (%): 86%
05:00 Amount of precipitation in millimeters (mm): 1.6 mm Probability of precipitation in percent (%): 80%
06:00 Amount of precipitation in millimeters (mm): 2.1 mm Probability of precipitation in percent (%): 83%
07:00 Amount of precipitation in millimeters (mm): 1 mm Probability of precipitation in percent (%): 76%
08:00 Amount of precipitation in millimeters (mm): 2.4 mm Probability of precipitation in percent (%): 85%
09:00 Amount of precipitation in millimeters (mm): 0.5 mm Probability of precipitation in percent (%): 65%
10:00 Amount of precipitation in millimeters (mm): 2.1 mm Probability of precipitation in percent (%): 83%
11:00 Amount of precipitation in millimeters (mm): 2.3 mm Probability of precipitation in percent (%): 85%
12:00 Amount of precipitation in millimeters (mm): 2.4 mm Probability of precipitation in percent (%): 85%
13:00 Amount of precipitation in millimeters (mm): 2 mm Probability of precipitation in percent (%): 83%
14:00 Amount of precipitation in millimeters (mm): 2.1 mm Probability of precipitation in percent (%): 84%
15:00 Amount of precipitation in millimeters (mm): 1.3 mm Probability of precipitation in percent (%): 79%
16:00 Amount of precipitation in millimeters (mm): 1.7 mm Probability of precipitation in percent (%): 81%
17:00 Amount of precipitation in millimeters (mm): 1 mm Probability of precipitation in percent (%): 78%
18:00 Amount of precipitation in millimeters (mm): 1.4 mm Probability of precipitation in percent (%): 80%
19:00 Amount of precipitation in millimeters (mm): 1.3 mm Probability of precipitation in percent (%): 79%
20:00 Amount of precipitation in millimeters (mm): 0.9 mm Probability of precipitation in percent (%): 76%
21:00 Amount of precipitation in millimeters (mm): 0.5 mm Probability of precipitation in percent (%): 68%
22:00 Amount of precipitation in millimeters (mm): 0.3 mm Probability of precipitation in percent (%): 59%
23:00 Amount of precipitation in millimeters (mm): 0.2 mm Probability of precipitation in percent (%): 50%

Great Barrington weather tomorrow: morning, afternoon and evening

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

According to the hourly forecast, tomorrow's highest temperature is expected at 00:00, at around +14 °C. Times are local.

Tomorrow's strongest winds are expected from 01:00 to 05:00 (from the northeast). The lightest winds are expected at 23:00 (from the north). Times are local.

Temperature and wind for tomorrow

+14° +13° +13° +13° +12° +12° +12° +12° 4.2 m/s 4.4 m/s 3.6 m/s 3.1 m/s 2.8 m/s 2.8 m/s 2.5 m/s 2.5 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 Great Barrington 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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