Weather Tomorrow in St. Charles, MO
Wednesday, April 8, 2026
Cloudy
Precip chance
2%
Wind
9-14 mph
Humidity
49%
Feels like
72–44°F
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
42°Temperature trend74°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 5 AM☽ | 46°F | Partly Cloudy | 0% | 9 mph SE | ||
| 6 AM☽ | 46°F | Partly Cloudy | 0% | 9 mph SE | ||
| 7 AM☽ | 45°F | Partly Cloudy | 0% | 9 mph SE | ||
| 8 AM☽ | 44°F | Mostly Cloudy | 0% | 9 mph SE | ||
| 9 AM☽ | 43°F | Mostly Cloudy | 0% | 9 mph SE | ||
| 10 AM☽ | 43°F | Mostly Cloudy | 0% | 9 mph SE | ||
| 11 AM | 43°F | Mostly Cloudy | 0% | 9 mph SE | ||
| 12 PM | 42°F | Mostly Cloudy | 0% | 9 mph SE | ||
| 1 PM | 45°F | Partly Sunny | 0% | 10 mph S | ||
| 2 PM | 49°F | Partly Sunny | 0% | 10 mph S | ||
| 3 PM | 54°F | Partly Sunny | 0% | 10 mph S | ||
| 4 PM | 59°F | Mostly Sunny | 0% | 12 mph S | ||
| 5 PM | 65°F | Mostly Sunny | 0% | 12 mph S | ||
| 6 PM | 69°F | Mostly Sunny | 1% | 13 mph S | ||
| 7 PM | 72°F | Mostly Sunny | 1% | 14 mph S | ||
| 8 PM | 73°F | Mostly Sunny | 1% | 14 mph S | ||
| 9 PM | 74°F | Mostly Sunny | 1% | 14 mph S | ||
| 10 PM | 73°F | Mostly Sunny | 1% | 13 mph S | ||
| 11 PM☽ | 72°F | Partly Cloudy | 1% | 12 mph S | ||
| 12 AM☽ | 71°F | Partly Cloudy | 2% | 10 mph S | ||
| 1 AM☽ | 69°F | Partly Cloudy | 2% | 10 mph S | ||
| 2 AM☽ | 66°F | Partly Cloudy | 2% | 10 mph S | ||
| 3 AM☽ | 64°F | Partly Cloudy | 2% | 10 mph S | ||
| 4 AM☽ | 63°F | Partly Cloudy | 2% | 10 mph S | ||
Precipitation Timeline
No significant precipitation expected tomorrow.
What to Wear Tomorrow
Warm and comfortable — dress light
Clothing
- • T-shirt or light blouse
- • Shorts or light pants
Footwear
Comfortable shoes or sandals
Conditions
High: 74°F
Low: 42°F
Wind: 9-14 mph
Rain: 2%
Big temperature swing (42°F to 74°F) — dress in removable layers.
Best Time to Be Outside Tomorrow
6 PM – 7 PM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
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Frequently Asked Questions
What is the weather forecast for tomorrow in St. Charles, MO?
Tomorrow in St. Charles: High of 74°F, Low of 42°F. Cloudy with 2% chance of precipitation. Wind 9-14 mph.
Will it rain tomorrow in St. Charles?
No significant precipitation expected tomorrow.
What should I wear tomorrow in St. Charles?
With a high of 74°F and low of 42°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.