Saint Charles, MO Weather

08:13 Thursday Artboard
Overcast
Overcast
9° Feels like 7°
Southeast Southeast 12 - 27 km/h
  • Today 27 March Moderate rain 90% 7.1 mm 17° / 7° Calm 18 - 40 km/h
  • Tomorrow 28 March Scattered clouds 27° / 14° Gentle north wind 32 - 78 km/h
  • Saturday 29 March Partly cloudy 23° / 16° Calm 23 - 48 km/h
  • Sunday 30 March Thunderstorm 90% 18 mm 25° / 16° Calm 20 - 47 km/h
  • Monday 31 March Light rain 60% 0.3 mm 17° / 6° Calm 30 - 64 km/h
  • Tuesday 1 April Scattered clouds 16° / 2° Calm 23 - 50 km/h
  • Wednesday 2 April Thunderstorm 70% 26 mm 23° / 11° Calm 25 - 68 km/h

Weather Forecast for Saint Charles, MO Today

, 27 March

Tomorrow

, 28 March
08:00 Overcast 9° Overcast
Feels Like 7°
Calm Southeast 12 - 27 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 71%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 99%
  • Feels Like Feels Like 7 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1024 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 27 km/h
  • Snowline Snowline 2900 m
09:00 Overcast 9° Overcast
Feels Like 8°
Calm East 11 - 23 km/h
UV Index 1 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 70%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 8 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1025 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 2900 m
10:00 Overcast 9° Overcast
Feels Like 8°
Calm Southeast 15 - 30 km/h
UV Index 1 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 69%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 8 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1024 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 30 km/h
  • Snowline Snowline 3000 m
11:00 Overcast 10° Overcast
Feels Like 10°
Calm Southeast 18 - 35 km/h
UV Index 2 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 67%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 98%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1023 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 35 km/h
  • Snowline Snowline 3200 m
12:00 Light rain 60% 0.5 mm 11° Light rain
Feels Like 11°
Calm East 15 - 35 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 60% 0.5 mm
  • Humidity Humidity 69%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 92%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 35 km/h
  • Snowline Snowline 3100 m
13:00 Moderate rain 70% 2.9 mm 11° Moderate rain
Feels Like 11°
Calm Southeast 18 - 40 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 70% 2.9 mm
  • Humidity Humidity 73%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 99%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 40 km/h
  • Snowline Snowline 3200 m
Light rain 14:00 Light rain 70% 0.5 mm 12° Light rain
Feels Like 12°
Calm Southeast 16 - 38 km/h
UV Index 4 Moderate SPF: 6-10
Light rain 14:00 Light rain 70% 3.6 mm 12° Moderate rain
Feels Like 12°
Calm Southeast 16 - 38 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 70% 0.5 mm
  • Humidity Humidity 72%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 93%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 38 km/h
  • Snowline Snowline 3300 m
15:00 Light rain 50% 0.2 mm 14° Light rain
Feels Like 14°
Calm Southeast 14 - 32 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 50% 0.2 mm
  • Humidity Humidity 69%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 71%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 32 km/h
  • Snowline Snowline 3400 m
16:00 Partly cloudy 15° Partly cloudy
Feels Like 15°
Calm Southeast 15 - 38 km/h
UV Index 2 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 67%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 68%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 38 km/h
  • Snowline Snowline 3400 m
Sunny 17:00 Sunny 17° Sunny
Feels Like 17°
Calm Southeast 15 - 35 km/h
UV Index 1 Low SPF: no
Sunny 17:00 Sunny 17° Partly cloudy
Feels Like 17°
Calm Southeast 15 - 35 km/h
UV Index 1 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 64%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 5%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 35 km/h
  • Snowline Snowline 3500 m
18:00 Sunny 17° Sunny
Feels Like 17°
Calm Southeast 10 - 32 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 70%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 5%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 32 km/h
  • Snowline Snowline 3500 m
19:00 Scattered clouds 16° Scattered clouds
Feels Like 16°
Calm Southeast 10 - 35 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 74%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 30%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 35 km/h
  • Snowline Snowline 3500 m
Clear 20:00 Clear 16° Clear
Feels Like 16°
Calm Southeast 13 - 24 km/h
UV Index 0 Low SPF: no
Clear 20:00 Clear 16° Scattered clouds
Feels Like 16°
Calm Southeast 13 - 24 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 73%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 6%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Snowline Snowline 3500 m
21:00 Scattered clouds 16° Scattered clouds
Feels Like 16°
Calm Southeast 13 - 25 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 73%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 25%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Snowline Snowline 3500 m
22:00 Scattered clouds 15° Scattered clouds
Feels Like 15°
Calm Southeast 9 - 25 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 77%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 48%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Snowline Snowline 3400 m
Partly cloudy 23:00 Partly cloudy 15° Partly cloudy
Feels Like 15°
Calm South 12 - 25 km/h
UV Index 0 Low SPF: no
Partly cloudy 23:00 Partly cloudy 15° Partly cloudy
Feels Like 15°
Calm South 12 - 25 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 81%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 67%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Snowline Snowline 3400 m
24:00 Scattered clouds 15° Scattered clouds
Feels Like 15°
Calm South 17 - 33 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 79%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 54%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 33 km/h
  • Snowline Snowline 3500 m

Sunrise and Sunset

Sunrise 06:53 Sunset 19:21
First light 06:27 Midday 13:07 Last light 19:47
Day length 12h 27m

Remaining daylight 11h 35m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
27
Last Quarter 		28
New Moon 		29
New Moon 		30
New Moon
31
First Quarter 		1
First Quarter 		2
First Quarter 		3
First Quarter 		4
First Quarter 		5
First Quarter 		6
First Quarter
7
First Quarter 		8
First Quarter 		9
First Quarter

Air quality in Saint Charles today

Detail
37
Fair O₃ (92 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs
Maximum Minimum Rainfall

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