St. Louis weather

The forecast for St. Louis (United States) for the next 10 days in local time: every 3 hours for the first 6 days, then every 6 hours. See when it will rain, how hard the wind will blow and how warm it will get.

United States38.63°N, 90.2°WAmerica/Chicago (UTC-5)ECMWF: October 25 at 01:00 PM

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Next 48 hours (local time)

10-day forecast

  1. TodayOctober 25Cloudy
    gusts 12 km/h    16°C 16°C
  2. TomorrowOctober 26Cloudy
    gusts 16 km/h    23°C 13°C
  3. TuesdayOctober 27Cloudy
    gusts 24 km/h    21°C 12°C
  4. WednesdayOctober 28Clear sky
    0.1 mm · gusts 25 km/h    24°C 13°C
  5. ThursdayOctober 29Light rain
    0.7 mm · gusts 22 km/h    26°C 14°C
  6. FridayOctober 30Cloudy
    0.5 mm · gusts 8 km/h    24°C 15°C
  7. SaturdayOctober 31Cloudy
    gusts 21 km/h    21°C 16°C
  8. SundayNovember 1Partly cloudy
    gusts 14 km/h    23°C 16°C
  9. MondayNovember 2Heavy rain
    15 mm · gusts 40 km/h    19°C 15°C
  10. TuesdayNovember 3Cloudy
    4 mm · gusts 51 km/h    19°C 10°C

Over the next 10 days in St. Louis, temperatures will range from 10°C to 26°C, with 20 mm of rain or snow in total. Days with at least 1 mm of precipitation: 2. ECMWF model run from October 25 at 01:00 PM.

St. Louis wind forecast for 10 days

Windiest: Tuesday, November 3 - average 12 km/h, gusts up to 51 km/h. Calmest: Sunday, November 1 - average 3 km/h. The wind blows most often from the southeast.

DayWindGustsDirection
Today6 km/h12 km/h southeast
Tomorrow6 km/h16 km/h south
Tue, 10/277 km/h24 km/h south
Wed, 10/288 km/h25 km/h south
Thu, 10/299 km/h22 km/h south
Fri, 10/305 km/h8 km/h southeast
Sat, 10/316 km/h21 km/h southeast
Sun, 11/13 km/h14 km/h east
Mon, 11/213 km/h40 km/h southeast
Tue, 11/312 km/h51 km/h west

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Climate through the year

In October, daytime temperatures here average 20°C and nights 8°C, with about 93 mm of rain over the month. The warmest month is July (an average of 31°C by day), the coolest is January (4°C by day, -6°C at night). The wettest month is May (about 130 mm) and the driest is January (63 mm).

MonthDayNightRain
January4°C-6°C63 mm
February6°C-4°C64 mm
March13°C1°C92 mm
April19°C7°C121 mm
May24°C13°C130 mm
June29°C19°C107 mm
July31°C20°C101 mm
August31°C19°C92 mm
September27°C15°C82 mm
October20°C8°C93 mm
November12°C2°C86 mm
December6°C-3°C75 mm

Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day. NASA POWER

The forecast for St. Louis comes from the ECMWF model and is computed for the point 38.63°N, 90.2°W. Temperature is measured 2 m above the ground, wind at 10 m. Gusts are the strongest bursts of wind within each 3-hour period.

Source: ECMWF IFS model (CC BY 4.0), data modified. A forecast is a model result, not a measurement. ECMWF

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