Products
Everything Weather, One Platform
Modular APIs built for scale — from startup prototypes to enterprise infrastructure.
Forecast API
Hourly & daily forecasts up to 14 days with
hyperlocal precision to 100m grid resolution.
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Severe Weather Alerts
Real-time severe weather notifications for
lightning, tornadoes, hurricanes, and more.
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Climate Analytics
Long-range climate trends, anomaly detection,
and seasonal outlooks for risk modeling.
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Precipitation Nowcast
Minute-by-minute precipitation forecasting up
to 6 hours ahead with 99% accuracy.
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Historical Data
40+ years of verified global weather history for
analytics, insurance, and research.
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Marine & Aviation
Specialized forecasts for maritime operations
and aviation weather intelligence.
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Solutions
Built for Every Industry
Weather intelligence tailored to your sector's unique challenges and regulatory
requirements.
⚡
Energy & Utilities
Optimize grid management with precise solar irradiance and wind forecasts
that cut operational costs by up to 30%.
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📦
Retail & Supply Chain
Correlate weather patterns with consumer demand to reduce inventory
waste and improve logistics routing.
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🌱
Agriculture & Food
Protect crops and optimize harvest windows with field-level forecasts and
frost/drought early warning systems.
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🛡️
Insurance & Risk
Power catastrophe modeling and underwriting decisions with 40 years of
verified historical weather data.
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Developers
Integrate in Minutes, Not
Months.
SDKs for every major language, OpenAPI spec, interactive docs, and
sandbox environment. Go from sign-up to first API call in under 5
minutes.
Python
JavaScript
Go
Ruby
Java
Swift
Rust
Read the Docs
View on GitHub
quickstart.py
import customweather as cw
client = cw.Client(api_key="your_key")
# Hyperlocal 7-day forecast
forecast = client.forecast(
lat=40.7128, lon=-74.0060,
days=7,
fields=["temp","precip","wind","uv"]
)
for day in forecast.daily:
print(f"{day.date}: {day.temp_high}°F")
print(f" 💧 {day.precip_chance}% rain")
print(f" 💨 {day.wind_speed} mph")
print(f" 🔆 UV {day.uv_index}")
Customer Stories
Trusted by Industry Leaders
"CustomWeather's API cut our forecast error
rate by 40%. It's the backbone of our
renewable energy trading desk."
Sarah Chen
Head of Energy Analytics · VoltGrid Energy
"The historical data depth is unmatched. We
rebuilt our catastrophe models with 40 years
of verified data in weeks."
Marcus Webb
Chief Actuary · Meridian Re
"Minute-level precipitation nowcasting
transformed our last-mile delivery routing.
99.9% uptime keeps us confident."
Priya Nair
VP Engineering · SwiftRoute Logistics
Global Coverage
Weather for Your World
Complete global weather coverage including sophisticated weather forecasts,
maps, tracking and alert services covering over 80,000 locations worldwide.
Products
Solutions
Reports
Start Building With the World's Best Weather Data
Free tier includes 10,000 API calls/month. No credit card required. Scale
as you grow.
Get Free API Key
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Live Demo
See It In Action
Real-time weather intelligence across any location on Earth, delivered in
milliseconds.
Sunny
⛅
Partly Cloudy
🌧️
Rain
⛈️
Thunderstorm
❄️
Snow
💨
Windy
🌫️
Fog
🔆
UV Index
💧
Humidity
🌪️
Tornado
🌅
Sunrise
🌈
Clear After Rain