Weather tomorrow: Collinsville

Forecast for tomorrow, 28 September: overcast. The daily air temperature range is 15 to 26 °C. Chance of precipitation tomorrow according to the daily forecast: 4%. Forecast precipitation amount: 0 mm. Wind from the east at 3.3 m/s.

monday 28 september

Overcast

Overcast, Precipitation probability 4%, Sunrise 06:53, Sunset 18:47, 28.09.2026

+26°

+15°

Sunset 18:47

G/m activity 2

Precipitation probability 4%

Precipitation 0.0 mm

Wind 3.3 m/s

Pressure 995.9 hPa

Index UV 6

Humidity 44%

Sunrise 06:53

Moon Waning Gibbous

Sunrise 06:53

Sunset 18:47

G/m activity 2

Moon Waning Gibbous

Partly cloudy
night
+19°
Partly cloudy
morning
+14°
Clear
day
+24°
Overcast
evening
+25°
Time
Description
Temperature
Precipitation probability
Precipitation
Wind

00:00

Partly cloudy

19°

3 %
-

NE

2.8 m/s

01:00

Partly cloudy

18°

2 %
-

E

3.1 m/s

02:00

Partly cloudy

17°

2 %
-

E

2.8 m/s

03:00

Partly cloudy

16°

3 %
-

E

2.2 m/s

04:00

Partly cloudy

16°

3 %
-

E

2.8 m/s

05:00

Partly cloudy

15°

4 %
-

E

2.8 m/s

06:00

Partly cloudy

14°

5 %
-

E

2.5 m/s

07:00

Partly cloudy

14°

5 %
-

E

2.5 m/s

08:00

Partly cloudy

15°

4 %
-

E

2.2 m/s

09:00

Partly cloudy

17°

2 %
-

E

2.5 m/s

10:00

Clear

20°

1 %
-

E

2.8 m/s

11:00

Clear

22°

1 %
-

E

3.1 m/s

12:00

Clear

24°

1 %
-

E

2.8 m/s

13:00

Clear

25°

0 %
-

E

1.9 m/s

14:00

Clear

26°

0 %
-

E

2.2 m/s

15:00

Clear

27°

0 %
-

E

2.2 m/s

16:00

Overcast

27°

9 %
-

E

2.5 m/s

17:00

Overcast

26°

9 %
-

E

2.8 m/s

18:00

Overcast

25°

9 %
-

NE

2.2 m/s

19:00

Overcast

23°

9 %
-

E

2.8 m/s

20:00

Partly cloudy

22°

1 %
-

E

2.8 m/s

21:00

Cloudy

20°

8 %
-

E

3.1 m/s

22:00

Partly cloudy

19°

1 %
-

E

3.3 m/s

23:00

Partly cloudy

19°

2 %
-

E

3.3 m/s

What is the atmospheric pressure in Collinsville tomorrow?

Pressure adjusted for location elevation. Location elevation: 175 m relative to sea level

Forecast for 28.09.2026 · Local time

Pressure: 993.3–998.6 hPa.

Minimum: 993.3 hPa17:00

Maximum: 998.6 hPa08:00–10:00

Largest change over 3 hours: +2.7 hPa · 05:00–08:00
First of 4 intervals with the same change magnitude shown.

hPa · Change over the previous 3 hours

995.9 00:00 —
995.9 01:00 —
995.9 02:00 —
995.9 03:00 0
995.9 04:00 0
995.9 05:00 0
997.3 06:00 +1.3
997.3 07:00 +1.3
998.6 08:00 +2.7
998.6 09:00 +1.3
998.6 10:00 +1.3
997.3 11:00 −1.3
997.3 12:00 −1.3
997.3 13:00 −1.3
995.9 14:00 −1.3
994.6 15:00 −2.7
994.6 16:00 −2.7
993.3 17:00 −2.7
994.6 18:00 0
994.6 19:00 0
994.6 20:00 +1.3
994.6 21:00 0
994.6 22:00 0
994.6 23:00 0

Colours show pressure relative to this day’s range

Lower · 993.3 Scale midpoint · 995.9 Higher · 998.6 Largest change over 3 hours

What is the chance of precipitation in Collinsville tomorrow?

Chance of precipitation tomorrow according to the daily forecast: 4%.

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 (%): 2%
02:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 2%
03:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 3%
04:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 3%
05:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 4%
06:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 5%
07:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 5%
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 (%): 0%
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 (%): 9%
17:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 9%
18:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 9%
19:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 9%
20:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 1%
21:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 8%
22:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 1%
23:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 2%

Collinsville weather tomorrow: morning, afternoon and evening

Morning: partly cloudy, +14 °C. Afternoon: clear, +24 °C. Evening: overcast, +25 °C.

According to the hourly forecast, tomorrow's highest temperature is expected from 15:00 to 16:00, at around +27 °C. Times are local.

Tomorrow's strongest winds are expected from 22:00 to 23:00 (from the east). The lightest winds are expected at 13:00 (from the east). Times are local.

Temperature and wind for tomorrow

+19° +16° +14° +17° +24° +27° +25° +20° 2.8 m/s 2.2 m/s 2.5 m/s 2.5 m/s 2.8 m/s 2.2 m/s 2.2 m/s 3.1 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 Collinsville 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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