South Monrovia Island, California Weather
South Monrovia Island, California — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast for South Monrovia Island, Los Angeles County.
Tides, marine forecast and fishing conditions near South Monrovia Island. Tide source:
Full aviation weather for South Monrovia Island is published on the Brackett Field (KPOC) page, 20 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. 3 airfields within reach of South Monrovia Island 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 South Monrovia Island: Upland-Cable Airport (KCCB) 28 km · Ontario International Airport (KONT) 37 km
Conditions reported at KPOC describe the airfield itself. Weather 20 km away can differ, particularly in terrain or near the coast. For conditions at South Monrovia Island specifically, see the current conditions and forecast above.
About South Monrovia Island, California
South Monrovia Island is a place where the land exhales the scent of sun-baked earth and eucalyptus, a subtle perfume carried on a breeze that often whispers from the Pacific. It lies 1.7 miles south of Monrovia, CA (from Monrovia, CA: bearing 174°T), and is situated 8.7 miles east of Pasadena. The terrain here is a study in gentle ascents, rising from the flat coastal plain towards a series of low, rolling hills that catch the afternoon light in soft, ochre hues. Dry washes, like ancient veins, crisscross the landscape, hinting at a more vigorous past when water flowed with greater abandon. The character of South Monrovia Island is one of quiet resilience, a place that has weathered seasons of change with a steady, almost stoic, grace. The economic life of South Monrovia Island was once deeply intertwined with agriculture, particularly citrus groves that painted the hillsides in vibrant green and gold. Though the orchards have largely given way to residential development and small businesses, the echoes of that agrarian past remain, a quiet hum beneath the surface of everyday life. The local economy now diversifies, with a growing number of small enterprises catering to the needs of its residents and the occasional visitor drawn to its unpretentious charm. A particular distinction of South Monrovia Island is its collection of mid-century modern homes, their clean lines and expansive windows a subtle nod to a period of optimistic growth, a testament to a time when the future felt as bright and open as the sky above.
Live animated radar for South Monrovia Island 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 | South Monrovia Island, Los Angeles County, California |
| Coordinates | 34.1234°N, 117.9958°W |
| Timezone | Pacific Time (America/Los_Angeles) |
| ZIP Code(s) | 91010, 91016 |
| Area Code | 310, 424 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This South Monrovia Island, California Weather Page
This page provides live weather conditions and forecasts for South Monrovia Island, California, 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 South Monrovia Island includes coordinates 34.123400°N, 117.995800°W, situated in Los Angeles County. ZIP code 91010, 91016. Telephone area code: 310, 424. Timezone: Pacific Time (America/Los_Angeles).
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.
