St. Johns, Illinois Weather
St. Johns, Illinois — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for St. Johns, Perry County.
Flight conditions near St. Johns. Data source: locating…
Soil conditions, frost risk and crop weather for St. Johns.
About St. Johns, Illinois
St. Johns, a quiet hamlet in Perry County, Illinois, rests amidst rolling farmland where the broad, fertile plains of Southern Illinois begin to undulate. It lies 52.3 miles north-north-east of Cape Girardeau, MO (from Cape Girardeau, MO: bearing 17°T), and is situated 1.4 miles north of Du Quoin. The landscape here is a gentle swell of earth, a verdant quilt stitched together by fields of corn and soybeans that stretch towards the horizon, their stalks whispering secrets to the passing breeze. Ancient oaks, their branches reaching like gnarled fingers towards the sky, punctuate the open fields, offering pockets of cool shade where the air hangs thick with the scent of warm soil and ripening grain. The character of St. Johns is one of quiet resilience, a place where the land dictates the rhythm of life, and the sky, vast and ever-changing, is a constant companion. The history of St. Johns is deeply intertwined with the agricultural heritage of Perry County, a legacy built upon the rich, dark earth that has sustained generations. Early settlers, drawn by the promise of fertile ground, established a community that has largely remained dedicated to the cultivation of the land, its economy a testament to the enduring strength of farming. While not a hub of bustling industry, the quiet hum of tractors in the distance and the sight of grain elevators standing sentinel against the sky speak of a consistent, if modest, prosperity. The true distinction of St. Johns lies not in grand monuments or famous figures, but in the quiet dignity of its people and their unwavering connection to the soil, a simple beauty that unfolds in the golden light of a harvest sunset.
Live animated radar for St. Johns and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | St. Johns, Perry County, Illinois |
| Coordinates | 38.030884°N, 89.240916°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 62832 |
| Area Code | 618 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This St. Johns, Illinois Weather Page
This page provides live weather conditions and forecasts for St. Johns, Illinois, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modeled estimate shown when no station is in range), precipitation radar and NOAA GOES-16 satellite imagery. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.
Location data for St. Johns includes coordinates 38.030884°N, 89.240916°W, situated in Perry County. ZIP code 62832. Telephone area code: 618. Timezone: Central Time (America/Chicago).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov (NOAA), with a modeled estimate used where no nearby reporting station is available. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-East and is public domain.
