Weather tomorrow: Sumter

Forecast for tomorrow, 29 September: overcast. The daily air temperature range is 17 to 31 °C. Chance of precipitation tomorrow according to the daily forecast: 6%. Forecast precipitation amount: 0 mm. Wind from the southeast at 3.9 m/s.

tuesday 29 september

Overcast

Overcast, Precipitation probability 6%, Sunrise 07:14, Sunset 19:08, 29.09.2026

+31°

+17°

Sunset 19:08

G/m activity 2

Precipitation probability 6%

Precipitation 0.0 mm

Wind 3.9 m/s

Pressure 1009.3 hPa

Index UV 7

Humidity 54%

Sunrise 07:14

Moon Waning Gibbous

Sunrise 07:14

Sunset 19:08

G/m activity 2

Moon Waning Gibbous

Cloudy
night
+19°
Partly cloudy
morning
+17°
Clear
day
+29°
Clear
evening
+30°
Time
Description
Temperature
Precipitation probability
Precipitation
Wind

00:00

Cloudy

19°

3 %
-

S

1.1 m/s

01:00

Partly cloudy

19°

7 %
-

S

1.1 m/s

02:00

Partly cloudy

18°

12 %
-

S

0.8 m/s

03:00

Cloudy

18°

9 %
-

N

0.6 m/s

04:00

Partly cloudy

18°

7 %
-

N

1.7 m/s

05:00

Partly cloudy

17°

5 %
-

N

1.4 m/s

06:00

Partly cloudy

17°

4 %
-

N

1.7 m/s

07:00

Partly cloudy

17°

4 %
-

N

2.2 m/s

08:00

Partly cloudy

18°

4 %
-

NE

2.2 m/s

09:00

Partly cloudy

21°

2 %
-

NE

1.9 m/s

10:00

Partly cloudy

24°

1 %
-

NE

2.2 m/s

11:00

Partly cloudy

27°

1 %
-

NE

1.9 m/s

12:00

Clear

29°

1 %
-

E

1.9 m/s

13:00

Clear

30°

1 %
-

E

1.7 m/s

14:00

Clear

31°

0 %
-

SE

1.7 m/s

15:00

Clear

31°

0 %
-

SE

2.2 m/s

16:00

Clear

31°

0 %
-

SE

2.5 m/s

17:00

Clear

31°

0 %
-

SE

2.8 m/s

18:00

Clear

30°

0 %
-

SE

2.5 m/s

19:00

Clear

26°

1 %
-

E

2.2 m/s

20:00

Clear

24°

2 %
-

SE

3.9 m/s

21:00

Clear

22°

6 %
-

SE

3.6 m/s

22:00

Clear

22°

10 %
-

S

3.1 m/s

23:00

Clear

21°

14 %
-

S

2.8 m/s

What is the atmospheric pressure in Sumter tomorrow?

Pressure adjusted for location elevation. Location elevation: 53 m relative to sea level

Forecast for 29.09.2026 · Local time

Pressure: 1009.3–1011.9 hPa.

Minimum: 1009.3 hPa00:00–07:00Also at other hours

Maximum: 1011.9 hPa10:00–12:00Also at other hours

Largest change over 3 hours: +2.7 hPa · 07:00–10:00
First of 3 intervals with the same change magnitude shown.

hPa · Change over the previous 3 hours

1009.3 00:00 —
1009.3 01:00 —
1009.3 02:00 —
1009.3 03:00 0
1009.3 04:00 0
1009.3 05:00 0
1009.3 06:00 0
1009.3 07:00 0
1010.6 08:00 +1.3
1010.6 09:00 +1.3
1011.9 10:00 +2.7
1011.9 11:00 +1.3
1011.9 12:00 +1.3
1010.6 13:00 −1.3
1010.6 14:00 −1.3
1009.3 15:00 −2.7
1009.3 16:00 −1.3
1009.3 17:00 −1.3
1009.3 18:00 0
1009.3 19:00 0
1009.3 20:00 0
1010.6 21:00 +1.3
1010.6 22:00 +1.3
1011.9 23:00 +2.7

Colours show pressure relative to this day’s range

Lower · 1009.3 Scale midpoint · 1010.6 Higher · 1011.9 Largest change over 3 hours

What is the chance of precipitation in Sumter tomorrow?

Chance of precipitation tomorrow according to the daily forecast: 6%.

Precipitation for tomorrow

Hourly precipitation forecast
00:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 3%
01:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 7%
02:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 12%
03:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 9%
04:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 7%
05:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 5%
06:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 4%
07:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 4%
08:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 4%
09:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 2%
10:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 1%
11:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 1%
12:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 1%
13:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 1%
14:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 0%
15:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 0%
16:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 0%
17:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 0%
18:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 0%
19:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 1%
20:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 2%
21:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 6%
22:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 10%
23:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 14%

Sumter weather tomorrow: morning, afternoon and evening

Morning: partly cloudy, +17 °C. Afternoon: clear, +29 °C. Evening: clear, +30 °C.

According to the hourly forecast, tomorrow will be hottest from 14:00 to 17:00, at around +31 °C. Times are local.

Tomorrow's strongest winds are expected at 20:00 (from the southeast). The lightest winds are expected at 03:00 (from the north). Times are local.

Temperature and wind for tomorrow

+19° +18° +17° +21° +29° +31° +30° +22° 1.1 m/s 0.6 m/s 1.7 m/s 1.9 m/s 1.9 m/s 2.2 m/s 2.5 m/s 3.6 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 Sumter 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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