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 Saint Louis Weather Forecast Summary |
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Today
Feb 19th
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Friday
Feb 20th
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Saturday
Feb 21st
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Sunday
Feb 22nd
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Monday
Feb 23rd
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Cloudy |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
58°F
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48°F
31°F |
37°F
28°F |
30°F
24°F |
24°F
14°F |
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| Saint Louis Detailed Weather Forecast |
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| Thursday, February 19th, 2026 |
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Morning |
Temperature: 48°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 53°F |
| A mix of cloud and sun with a chance of showers. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 46°F |
| Cloudy with a chance of showers. Windy at times. |
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| Friday, February 20th, 2026 |
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Overnight |
Temperature: 47°F |
| Cloudy with a chance of showers. Windy. |
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Morning |
Temperature: 37°F |
| Cloudy. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 34°F |
| Cloudy. Wind 20 to 30 mph. |
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Evening |
Temperature: 31°F |
| A mix of cloudy and clear skies. Windy. |
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| Saturday, February 21st, 2026 |
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Overnight |
Temperature: 29°F |
| Mostly clear. Windy at times. |
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Morning |
Temperature: 34°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 34°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 29°F |
| Cloudy. Windy at times. |
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| Sunday, February 22nd, 2026 |
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Overnight |
Temperature: 28°F |
| Cloudy. |
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Morning |
Temperature: 29°F |
| Cloudy with a slight chance of flurries or showers. Windy at times. |
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Afternoon |
Temperature: 28°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 24°F |
| Clear with cloudy periods. Windy at times. |
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| Monday, February 23rd, 2026 |
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Overnight |
Temperature: 22°F |
| Cloudy. Windy. |
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Morning |
Temperature: 22°F |
| A mix of cloud and sun. Windy. |
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Afternoon |
Temperature: 21°F |
| Cloudy. Windy. |
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Evening |
Temperature: 14°F |
| Clear with cloudy periods. Windy at times. |
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| Tuesday, February 24th, 2026 |
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Overnight |
Temperature: 12°F |
| A mix of cloudy and clear skies. Windy at times. |
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Morning |
Temperature: 16°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 21°F |
| Cloudy. |
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Evening |
Temperature: 19°F |
| Cloudy. Windy at times. |
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| Wednesday, February 25th, 2026 |
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Overnight |
Temperature: 18°F |
| Cloudy with flurries likely. Windy at times. |
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Morning |
Temperature: 25°F |
| Cloudy with flurries likely. Windy at times. |
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Afternoon |
Temperature: 22°F |
| Cloudy with flurries likely. Windy. |
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Evening |
Temperature: 15°F |
| Cloudy. Windy at times. |
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