Waterloo, California Weather
Waterloo, California — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, soil and crop conditions for Waterloo, San Joaquin County.
Full aviation weather for Waterloo is published on the Kingdon Airpark (KO20) page, 16 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. 6 airfields within reach of Waterloo 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 Waterloo: Lodi Airport (K1O3) 20 km · Rio Vista Municipal Airport (KO88) 49 km · Rancho Murieta Airport (KRIU) 51 km · Sacramento Mather Airport (KMHR) 59 km · Sacramento Executive Airport (KSAC) 60 km
Conditions reported at KO20 describe the airfield itself. Weather 16 km away can differ, particularly in terrain or near the coast. For conditions at Waterloo specifically, see the current conditions and forecast above.
Soil conditions, frost risk and crop weather for Waterloo.
About Waterloo, California
Waterloo rests in a broad, sun-drenched expanse, where the San Joaquin Valley unfolds its agricultural heart. It lies 7.8 miles north-east of Stockton, CA (from Stockton, CA: bearing 47°T), and is situated 8.1 miles south-east of Lodi. The land here is a study in patient geometry, fields stretching towards a horizon softened by the faint haze of distant foothills, a canvas of emerald, gold, and ochre depending on the season’s whim. The air, especially as the sun begins its slow descent, carries a dry, sweet perfume of ripening crops, a scent that settles deep in the lungs. Life in Waterloo moves with a deliberate cadence, dictated by the sun and the soil, a quiet hum beneath the vast, cerulean dome of the Californian sky. The legacy of Waterloo is deeply entwined with the fertile earth that surrounds it. Once a vital stop along the historic routes that crisscrossed the valley, its economy has long been anchored by the bounty of the land – almonds, walnuts, grapes, and a diverse array of row crops that paint the landscape with their vibrant hues. The very character of Waterloo is shaped by this agrarian heritage, a sense of honest labor and connection to the cycles of nature. While modern life brings its own currents, the enduring spirit of this place remains rooted in the soil, a testament to the generations who have cultivated these fields and found their livelihood beneath the relentless, yet life-giving, sun.
Live animated radar for Waterloo 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 | Waterloo, San Joaquin County, California |
| Coordinates | 38.034644°N, 121.186889°W |
| Timezone | Pacific Time (America/Los_Angeles) |
| ZIP Code(s) | 95215 |
| Area Code | 408, 669 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Waterloo, California Weather Page
This page provides live weather conditions and forecasts for Waterloo, 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 Waterloo includes coordinates 38.034644°N, 121.186889°W, situated in San Joaquin County. ZIP code 95215. Telephone area code: 408, 669. 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.
