Royal Lakes, Illinois Weather
Royal Lakes, Illinois — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, soil and crop conditions for Royal Lakes, Macoupin County.
Full aviation weather for Royal Lakes is published on the St Louis Regional Airport (KALN) page, 26 km away. It carries the current METAR decoded into plain language — surface wind, visibility, cloud layers and ceiling, temperature and dewpoint, and altimeter setting — alongside the raw observation as transmitted. 5 airfields within reach of Royal Lakes have their own pages, listed below.
The Terminal Aerodrome Forecast (TAF) is shown across its full validity period, with each change group broken out so you can see when conditions are expected to shift. Flight category is derived automatically — VFR, MVFR, IFR or LIFR — from reported ceiling and visibility, with runway details and field elevation alongside. Observations update roughly hourly and forecasts several times a day.
Other airports near Royal Lakes: Zelmer Memorial Airpark Inc Airport (K5K1) 34 km · St Charles County Regional Airport/Smartt Field (KSET) 45 km · St. Louis Lambert International Airport (KSTL) 54 km · Greenville Airport (KGRE) 59 km
Conditions reported at KALN describe the airfield itself. Weather 26 km away can differ, particularly in terrain or near the coast. For conditions at Royal Lakes specifically, see the current conditions and forecast above.
Soil conditions, frost risk and crop weather for Royal Lakes.
About Royal Lakes, Illinois
Royal Lakes rests in a gentle sweep of Macoupin County, where the land breathes in broad, green exhales of farmland under an immense Illinois sky. It lies 19.3 miles north-east of Alton, IL (from Alton, IL: bearing 38°T), and is situated 7.7 miles west of Gillespie. Here, the terrain is a patient unfolding of fertile soil, punctuated by the quiet shimmer of water. The fields, a patchwork quilt of corn and soybeans, stretch to horizons that seem to cradle the very air, and in the late afternoon, the light often takes on a softened, buttery quality, gilding the stubble and the ripening stalks. This is a place where the wind carries the scent of damp earth and distant livestock, a constant, subtle reminder of the agricultural heart that beats beneath the surface. The history of Royal Lakes is deeply entwined with the land’s bounty and the industrious spirit of its people. This region, shaped by the slow grind of glaciers and the patient work of generations, has long been a breadbasket, its economy rooted in the cultivation of crops that feed the nation. Over time, the quiet hum of tractors and the occasional rumble of grain trucks have become the soundtrack to life here, a testament to a persistent, grounded way of living. While no grand monuments mark its past, the enduring presence of family farms and the shared understanding of the seasons speak volumes about the enduring character of Royal Lakes and its enduring connection to the earth.
Live animated radar for Royal Lakes 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 | Royal Lakes, Macoupin County, Illinois |
| Coordinates | 39.110324°N, 89.961492°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 62685 |
| Area Code | 217 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Royal Lakes, Illinois Weather Page
This page provides live weather conditions and forecasts for Royal Lakes, Illinois, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, precipitation radar and NOAA GOES-16 satellite imagery. Aviation weather — live METAR observations and TAF forecasts — is published separately on the pages for the nearest reporting airports, linked from the aviation section above. 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 Royal Lakes includes coordinates 39.110324°N, 89.961492°W, situated in Macoupin County. ZIP code 62685. Telephone area code: 217. Timezone: Central Time (America/Chicago).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. 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.
