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Weather in East Alton

Illinois · 6 176 inhabitants · Monday, September 14 · updated 19h45

Air : Bon Heatwave risk · 6 j Moderate storm risk · Tomorrow, Wed
Clear sky
28°
Clear sky
Feels like 32°C
Wind
15 km/h
Gusts
36 km/h
Humidity
45 %
Pressure
1016 hPa
Clouds
0 %
Storm
No
Rise 06h39 Set 19h11 Day 12h31 UV 8 · Very high

Detailed forecast

Trend
Evening
Clear sky
Clear sky
28°25°
Feels like 32°
Wind ↑ SSE 22 km/h
Gusts 52 km/h
Humidity 45 %

Weather charts for East Alton · 7 days

Temperatures over 7 days

▲ +10.1° above seasonal normals this week
Highs Lows Seasonal normal (1991-2020 average)
16°22°28°34°40°Auj.MarMerJeuVenSamDim36°23°Lun 14 sept. : max 30° · min 26° · normale 19,7°Mar 15 sept. : max 35° · min 22° · normale 19,6°Mer 16 sept. : max 35° · min 22° · normale 19,3°Jeu 17 sept. : max 36° · min 24° · normale 19,1°Ven 18 sept. : max 38° · min 23° · normale 18,9°Sam 19 sept. : max 37° · min 23° · normale 18,7°Dim 20 sept. : max 36° · min 23° · normale 18,4°

Hourly detail

LunMarMerJeuVenSamDimLun17°28°39°38°18°06
Temperature (°C) Precipitation (mm) Wind (km/h)

Air quality & pollen in East Alton

1/6
Bon
European Air Quality Index (EAQI) · CAMS source
PM2.50µg/m³
PM100µg/m³

CAMS data (Copernicus) · air quality and pollen refreshed several times a day.

Rain in East Alton: live radar and next-hour forecast

Will it rain in East Alton? Track precipitation live on the radar and anticipate showers in the next hour — the +1 h extrapolation is based on the real movement of rain cells.

Full-screen radar · rain within the hour
Rain radar Observed, then extrapolation up to +1h (real cell movement) · drag the timeline

Moon calendar for East Alton

Waxing crescent
9 % illuminated · 2,8 days
Rise 08h25 Set 18h48
Tue 15/9 16%
Wed 16/9 24%
Thu 17/9 34%
Fri 18/9 44%
Sat 19/9 55% First quarter
Sun 20/9 65%
Mon 21/9 75%
Tue 22/9 83%
Wed 23/9 90%
Thu 24/9 96%
Fri 25/9 99%
Sat 26/9 100% Full moon

Rise and set in local time (America/Chicago) · phases and illumination computed by SkiesAtlas (synodic model).

Weather history for East Alton

What was the weather in East Alton on a past date? Pick a day — ERA5 reanalysis data (ECMWF / Copernicus C3S), available up to one week ago.

The weather in East Alton

Find the full weather for East Alton, Illinois: current conditions, forecast by time of day (morning, afternoon, evening) and a 7-day trend. Right now the sky is “clear sky” with 28 °C (feels like 32 °C) and wind at 15 km/h.

Today, temperatures range from 26 °C to 30 °C, with no significant precipitation, with a storm risk to watch, under strong heat. Forecast computed by our multi-model engine SkiesAtlas (ECMWF-AIFS, NOAA GFS, DWD ICON): cloud cover calibrated on METAR observations, convective energy (CAPE) for storms.

Nearby cities

St. Louis 29 km 35° O'Fallon 52 km 35° Saint Charles 34 km 35° Saint Peters 46 km 34° Florissant 21 km 35° Chesterfield 47 km 35° Belleville 42 km 21° Oakville 49 km 33° Wildwood 58 km 34° University City 30 km 27° Ballwin 49 km 33° Upper Alton 5 km 20°

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