Johnston City, Illinois Weather
Johnston City, Illinois — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Johnston City, Williamson County.
Flight conditions near Johnston City. Data source: locating…
About Johnston City, Illinois
Johnston City rests in a land where the earth remembers its ancient, watery past, a place etched by the slow, deliberate work of rivers long gone. It lies 48.1 miles north-east of Cape Girardeau, MO (from Cape Girardeau, MO: bearing 42°T), and is situated 6.2 miles north of Marion. The terrain here is a gentle rolling of fields, the land softened by a persistent green that clings through the seasons, a subtle testament to the fertile soil born from millennia of deposition. Sunlight, particularly in the late afternoon, spills across the landscape in a warm, golden wash, catching the dew on the tall grasses and lending a quiet luminescence to the scattered farmsteads that punctuate the horizon. The air itself seems to carry a faint, earthy scent, a blend of damp soil and the distant whisper of agriculture, a constant reminder of the land's enduring bounty. This corner of Williamson County bears the indelible mark of coal, a history that shaped its very bones and continues to echo in its character. Johnston City, once a bustling hub fueled by the deep seams beneath its surface, now navigates a different economic current, one that draws strength from the surrounding agricultural richness and the quiet resilience of its people. Evidence of its industrial past can still be glimpsed in the weathered structures that stand as quiet sentinels, their stories whispered on the wind that sweeps across the open country. While the rhythm of life in Johnston City may have slowed from its mining heyday, a strong sense of community persists, a quiet pride in a heritage that, like the land itself, has adapted and endured.
Live animated radar for Johnston City 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 | Johnston City, Williamson County, Illinois |
| Coordinates | 37.820605°N, 88.92757°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 62951 |
| Area Code | 618 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Johnston City, Illinois Weather Page
This page provides live weather conditions and forecasts for Johnston City, 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 Johnston City includes coordinates 37.820605°N, 88.927570°W, situated in Williamson County. ZIP code 62951. 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.
