St. Louis (MO)
Today
Today weather in St. Louis
Sunday, December 21st, 2025
5°
Sunny
Today, St. Louis will be chilly with temperatures possibly hitting a high of 5 °F, dropping to around -4 °F by night. Gentle breezes are expected across St. Louis Today, with speeds reaching around 13 km/h.
5° / -5°
Temp
0%
Rain
13 km/h
Wind
70%
Humidity
St. Louis Weather Pages
St. Louis hourly forecast for today
Scroll right to see more weather forecasts for St. Louis today
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 07:00 AM | 07:15 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 04:43 PM | 05:00 PM | 06:00 PM | 07:00 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | | |  |  | |  | |  | | | | |  | |  |  | | | | | Next |
| temperatures | 1.8° | 1° | 0.2° | -0.4° | -0.9° | -1.3° | -1.6° | -3° | Sunrise | -3.8° | -3.7° | -2.8° | -1.4° | 0.1° | 1.6° | 3.4° | 3.9° | 4.1° | Sunset | 3.9° | 3.4° | 2.4° | 1.5° | 0.7° | 1° | -0.1° | |
| feels like | -0.2° | -1.6° | -2.6° | -3.5° | -4.2° | -4.7° | -4.8° | -5.5° | -5.7° | -4.7° | -3.3° | -2° | -0.9° | 0.3° | 2° | 2.3° | 2.9° | 2.7° | 1.7° | 0.1° | -1.4° | -2.7° | -2.6° | -3.8° | |||
| wind speed | 13 km/h | 12 km/h | 10 km/h | 9 km/h | 9 km/h | 8 km/h | 9 km/h | 10 km/h | 10 km/h | 8 km/h | 9 km/h | 9 km/h | 9 km/h | 9 km/h | 10 km/h | 11 km/h | 10 km/h | 9 km/h | 10 km/h | 9 km/h | 12 km/h | 12 km/h | 12 km/h | 13 km/h | |||
| wind degree | 352° | 358° | 5° | 2° | 359° | 344° | 11° | 20° | 36° | 53° | 71° | 86° | 94° | 101° | 105° | 116° | 125° | 127° | 121° | 125° | 121° | 124° | 135° | 135° | |||
| wind direction | N | N | N | N | N | NNW | NNE | NNE | NE | NE | ENE | E | E | ESE | ESE | ESE | SE | SE | ESE | SE | ESE | SE | SE | SE | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 59% | 64% | 64% | 64% | 68% | 74% | 77% | 79% | 96% | 95% | 94% | 93% | 84% | 76% | 58% | 55% | 55% | 59% | 60% | 61% | 65% | 67% | 69% | 51% | |||
| dew point | -5.2° | -5.2° | -5.9° | -6.4° | -6.1° | -5.5° | -5.1° | -5° | -4.9° | -5.3° | -4.4° | -2.9° | -2.4° | -2.1° | -4.3° | -3.1° | -3.9° | -3° | -3.4° | -3.9° | -4.5° | -4.8° | -5.1° | -7.8° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 0% | 0% | 0% | 0% | 0% | 2% | 2% | 2% | 84% | 87% | 87% | 80% | 47% | 22% | 39% | 4% | 39% | 25% | 78% | 56% | 30% | 17% | 4% | 5% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.5 | 1 | 1.5 | 1.9 | 1.7 | 1.2 | 0.6 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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View of St. Louis today
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Weather in St. Louis today
The weather in St. Louis today is expected to be slightly cooler than usual, with a forecast temperature of 5 °F, compared to an average of 7.4 °F for December 21st in recent years.
temperatures
5 °F
rain
0 mm
wind
13 km/h
snow
0 cm
St. Louis daylight overview ☀️
Today in St. Louis, The sun rises at 07:15 and sets at 16:43, giving a total daylight duration of 9 hours and 28 minutes.
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What to wear today in St. Louis? clothing recommendations
Stay comfortably stylish - your tailored guide for today's St. Louis forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
Cap/Hat
Scarf
The weather today in St. Louis - FAQ
What is the maximum temperature for today in St. Louis?
The maximum temperature for today in St. Louis is expected to be 5° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it snow today in St. Louis? ❄️
No, there is no significant chance of snow in St. Louis today. It should be snow-free.
Will it rain today in St. Louis? 🌧️
No, there is no significant chance of rain in St. Louis today. It should be a dry day.
What will be the wind speed today in St. Louis? 🌀
The wind in St. Louis is expected to blow at 13 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in St. Louis today?
Given the forecast of 5 °F with a 0% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in St. Louis today.
What is the sunrise and sunset time for St. Louis today?
The sun is expected to rise at 07:15 and set at 16:43 in St. Louis.
How accurate is the weather forecast St. Louis today? ✅
St. Louis weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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