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Weather in Chester

Illinois · 8 588 inhabitants · Friday, September 11 · updated 19h34

Air : Moyen Heatwave risk · 9 j Moderate storm risk · Tomorrow, Sun, Tue
Partly cloudy
34°
Partly cloudy
Feels like 43°C
Wind
8 km/h
Gusts
26 km/h
Humidity
51 %
Pressure
1018 hPa
Clouds
59 %
Storm
No
Rise 06h36 Set 19h14 Day 12h38 UV 3 · Low

Detailed forecast

Trend
Evening
Rain showers
Rain showers
25°22°
Feels like 34°
Wind ↑ SSE 10 km/h
Gusts 21 km/h
Humidity 80 %
💧 0.2 mm

Weather charts for Chester · 7 days

Temperatures over 7 days

▲ +7.1° above seasonal normals this week
Highs Lows Seasonal normal (1991-2020 average)
17°23°29°34°40°Auj.JeuVenSamDimLunMar36°23°Mer 9 sept. : max 38° · min 24° · normale 20,9°Jeu 10 sept. : max 30° · min 22° · normale 20,8°Ven 11 sept. : max 29° · min 19° · normale 20,7°Sam 12 sept. : max 33° · min 20° · normale 20,5°Dim 13 sept. : max 34° · min 21° · normale 20,4°Lun 14 sept. : max 38° · min 21° · normale 20,2°Mar 15 sept. : max 36° · min 23° · normale 20,1°

Hourly detail

VenSamDimLunMarMerJeuVen18°29°40°38°19°04
Temperature (°C) Precipitation (mm) Wind (km/h)

Air quality & pollen in Chester

2/6
Moyen
European Air Quality Index (EAQI) · CAMS source
PM2.517µg/m³
PM1018µg/m³

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

Rain in Chester: live radar and next-hour forecast

Will it rain in Chester? 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 Chester

Waning crescent
0 % illuminated · 29,3 days
Rise 05h08 Set 17h32
Sat 12/9 1% New moon
Sun 13/9 4%
Mon 14/9 9%
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%

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

Weather history for Chester

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

The weather in Chester

Find the full weather for Chester, Illinois: current conditions, forecast by time of day (morning, afternoon, evening) and a 7-day trend. Right now the sky is “partly cloudy” with 34 °C (feels like 43 °C) and wind at 8 km/h.

Today, temperatures range from 19 °C to 29 °C, with about 1 mm of rain, 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

Carbondale 57 km 27° Farmington 55 km 33° Waterloo 55 km 36° Perryville 21 km 33° Murphysboro 46 km 27° Du Quoin 52 km 36° Pinckneyville 43 km 26° Crystal City 60 km 33° Sparta 26 km 36° Sainte Genevieve 21 km 34° Freeburg 58 km 36° Fredericktown 57 km 34°

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