Weather tomorrow: Green Bay

Forecast for tomorrow, 29 September: overcast. The daily air temperature range is 12 to 20 °C. Chance of precipitation tomorrow according to the daily forecast: 13%. Forecast precipitation amount: 0 mm. Wind from the south at 5.3 m/s.

tuesday 29 september

Overcast

Overcast, Precipitation probability 13%, Sunrise 06:48, Sunset 18:36, 29.09.2026

+20°

+12°

Sunset 18:36

G/m activity 2

Precipitation probability 13%

Precipitation 0.0 mm

Wind 5.3 m/s

Pressure 990.6 hPa

Index UV 4

Humidity 68%

Sunrise 06:48

Moon Waning Gibbous

Sunrise 06:48

Sunset 18:36

G/m activity 2

Moon Waning Gibbous

Clear
night
+15°
Overcast
morning
+13°
Overcast
day
+20°
Overcast
evening
+20°
Time
Description
Temperature
Precipitation probability
Precipitation
Wind

00:00

Partly cloudy

14°

9 %
-

S

2.8 m/s

01:00

Partly cloudy

14°

10 %
-

S

1.9 m/s

02:00

Cloudy

14°

21 %
-

S

2.8 m/s

03:00

Overcast

14°

24 %
-

S

2.8 m/s

04:00

Cloudy

14°

21 %
-

S

2.8 m/s

05:00

Overcast

13°

24 %
-

S

2.5 m/s

06:00

Overcast

13°

22 %
-

S

2.8 m/s

07:00

Cloudy

13°

21 %
-

S

2.5 m/s

08:00

Overcast

15°

22 %
-

SW

2.5 m/s

09:00

Overcast

15°

18 %
-

SW

3.3 m/s

10:00

Overcast

17°

15 %
-

SW

4.2 m/s

11:00

Overcast

19°

13 %
-

SW

4.2 m/s

12:00

Overcast

19°

13 %
-

S

4.4 m/s

13:00

Overcast

20°

11 %
-

S

5 m/s

14:00

Overcast

20°

11 %
-

S

5.3 m/s

15:00

Overcast

19°

13 %
-

S

3.6 m/s

16:00

Overcast

20°

12 %
-

S

3.3 m/s

17:00

Overcast

20°

13 %
-

S

3.3 m/s

18:00

Overcast

20°

14 %
-

S

2.8 m/s

19:00

Overcast

20°

14 %
-

S

3.6 m/s

20:00

Overcast

19°

15 %
-

S

3.3 m/s

21:00

Overcast

18°

18 %
-

S

3.3 m/s

22:00

Overcast

18°

20 %
-

S

3.3 m/s

23:00

Overcast

18°

20 %
-

S

3.9 m/s

What is the atmospheric pressure in Green Bay tomorrow?

Pressure adjusted for location elevation. Location elevation: 210 m relative to sea level

Forecast for 29.09.2026 · Local time

Pressure: 987.9–991.9 hPa.

Minimum: 987.9 hPa15:00–23:00

Maximum: 991.9 hPa00:00–03:00Also at other hours

Largest change over 3 hours: −2.7 hPa · 11:00–14:00
First of 3 intervals with the same change magnitude shown.

hPa · Change over the previous 3 hours

991.9 00:00 —
991.9 01:00 —
991.9 02:00 —
991.9 03:00 0
990.6 04:00 −1.3
991.9 05:00 0
990.6 06:00 −1.3
991.9 07:00 +1.3
991.9 08:00 0
990.6 09:00 0
991.9 10:00 0
991.9 11:00 0
990.6 12:00 0
990.6 13:00 −1.3
989.3 14:00 −2.7
987.9 15:00 −2.7
987.9 16:00 −2.7
987.9 17:00 −1.3
987.9 18:00 0
987.9 19:00 0
987.9 20:00 0
987.9 21:00 0
987.9 22:00 0
987.9 23:00 0

Colours show pressure relative to this day’s range

Lower · 987.9 Scale midpoint · 989.9 Higher · 991.9 Largest change over 3 hours

What is the chance of precipitation in Green Bay tomorrow?

Chance of precipitation tomorrow according to the daily forecast: 13%.

Precipitation for tomorrow

Hourly precipitation forecast
00:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 9%
01:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 10%
02:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 21%
03:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 24%
04:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 21%
05:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 24%
06:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 22%
07:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 21%
08:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 22%
09:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 18%
10:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 15%
11:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 13%
12:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 13%
13:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 11%
14:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 11%
15:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 13%
16:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 12%
17:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 13%
18:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 14%
19:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 14%
20:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 15%
21:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 18%
22:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 20%
23:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 20%

Green Bay weather tomorrow: morning, afternoon and evening

Morning: overcast, +13 °C. Afternoon: overcast, +20 °C. Evening: overcast, +20 °C.

According to the hourly forecast, tomorrow's highest temperature is expected from 13:00 to 14:00 and from 16:00 to 19:00, at around +20 °C. Times are local.

Tomorrow's strongest winds are expected at 14:00 (from the south). The lightest winds are expected at 01:00 (from the south). Times are local.

Temperature and wind for tomorrow

+14° +14° +13° +15° +19° +19° +20° +18° 2.8 m/s 2.8 m/s 2.8 m/s 3.3 m/s 4.4 m/s 3.6 m/s 2.8 m/s 3.3 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 Green Bay tomorrow?

The highest forecast Kp index for tomorrow is 2.

Magnetic storm tomorrow

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

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