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 St Louis Weather Forecast Summary |
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Today
Feb 17th
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Wednesday
Feb 18th
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Thursday
Feb 19th
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Friday
Feb 20th
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Saturday
Feb 21st
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Flurries |
Flurries |
Cloudy |
Cloudy |
Cloudy |
-14°C
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-14°C
-16°C |
-16°C
-28°C |
-18°C
-33°C |
-15°C
-30°C |
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| St Louis Detailed Weather Forecast |
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| Wednesday, February 18th, 2026 |
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Overnight |
Temperature: -16°C |
| Cloudy with a few flurries. Windy at times. |
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Morning |
Temperature: -15°C |
| Cloudy with flurries likely. Windy at times. |
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Afternoon |
Temperature: -14°C |
| Cloudy with flurries likely. |
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Evening |
Temperature: -14°C |
| Cloudy with flurries likely. |
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| Thursday, February 19th, 2026 |
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Overnight |
Temperature: -20°C |
| Cloudy with a slight chance of flurries. |
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Morning |
Temperature: -20°C |
| Cloudy. |
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Afternoon |
Temperature: -21°C |
| Cloudy. |
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Evening |
Temperature: -26°C |
| Cloudy. |
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| Friday, February 20th, 2026 |
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Overnight |
Temperature: -32°C |
| Clear with cloudy periods. |
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Morning |
Temperature: -24°C |
| Cloudy. |
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Afternoon |
Temperature: -20°C |
| Cloudy. |
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Evening |
Temperature: -24°C |
| Cloudy. |
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| Saturday, February 21st, 2026 |
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Overnight |
Temperature: -28°C |
| Cloudy with clear periods. |
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Morning |
Temperature: -22°C |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: -16°C |
| A mix of cloud and sun. |
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Evening |
Temperature: -25°C |
| Clear with cloudy periods. |
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| Sunday, February 22nd, 2026 |
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Overnight |
Temperature: -27°C |
| Cloudy. |
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Morning |
Temperature: -23°C |
| Cloudy. |
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Afternoon |
Temperature: -23°C |
| Cloudy. |
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Evening |
Temperature: -23°C |
| Cloudy. |
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| Monday, February 23rd, 2026 |
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Overnight |
Temperature: -21°C |
| Cloudy with clear periods with a chance of flurries. Windy at times. |
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Morning |
Temperature: -19°C |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: -16°C |
| Cloudy. Windy at times. |
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Evening |
Temperature: -16°C |
| Cloudy with a chance of flurries. Windy at times. |
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| Tuesday, February 24th, 2026 |
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Overnight |
Temperature: -18°C |
| Cloudy with a chance of flurries. Windy at times. |
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Morning |
Temperature: -17°C |
| Cloudy. |
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Afternoon |
Temperature: -17°C |
| Mostly cloudy. |
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Evening |
Temperature: -22°C |
| Cloudy. |
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| Wednesday, February 25th, 2026 |
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Overnight |
Temperature: -26°C |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: -17°C |
| Cloudy with a chance of flurries. |
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Afternoon |
Temperature: -13°C |
| A mix of cloud and sun with a chance of flurries. |
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Evening |
Temperature: -21°C |
| Clear with cloudy periods. |
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