--- title: "Will the Sunset Be Good Tonight? Sunset Forecast | Alpenglow" description: "Find out if tonight's sunset will be colorful and worth watching. Quality predictions based on cloud cover, humidity and atmospheric conditions near you." url: https://alpenglowapp.com/will-sunset-be-good-tonight language: en --- # Will the Sunset Be Good Tonight? Get accurate predictions for tonight's sunset quality. Find out if the sky will light up with vibrant colors based on real atmospheric data including cloud cover, humidity, and air quality. ## Search for a city Or select a city below ## Tonight's Sunset Forecast by City - [New York City 4:48 PM 52% Good](https://alpenglowapp.com/forecasts/sunset/new-york) - [Los Angeles Wed 4:57 PM 51% Good](https://alpenglowapp.com/forecasts/sunset/los-angeles) - [London 4:28 PM 0% Poor](https://alpenglowapp.com/forecasts/sunset/london) - [Paris 5:25 PM 18% Poor](https://alpenglowapp.com/forecasts/sunset/paris) - [Tokyo 4:43 PM 0% Poor](https://alpenglowapp.com/forecasts/sunset/tokyo) - [Sydney 7:25 PM 54% Good](https://alpenglowapp.com/forecasts/sunset/sydney) - [San Francisco Wed 5:07 PM 58% Good](https://alpenglowapp.com/forecasts/sunset/san-francisco) - [Chicago 4:40 PM 0% Poor](https://alpenglowapp.com/forecasts/sunset/chicago) - [Miami 5:37 PM 36% Fair](https://alpenglowapp.com/forecasts/sunset/miami) - [Seattle Wed 4:46 PM 12% Poor](https://alpenglowapp.com/forecasts/sunset/seattle) [View All Cities →](https://alpenglowapp.com/forecasts/sunset) ## Get Tonight's Sunset Forecast for Your Location Download Alpenglow for personalized sunset predictions based on your exact location. Get notifications when tonight's sunset is predicted to be spectacular. [Download on the App Store](https://apps.apple.com/app/apple-store/id978589174?pt=476378&ct=WillSunsetBeGood&mt=8) [Get it on Google Play](https://play.google.com/store/apps/details?id=com.andydev.alpenglowapp) ## What Makes a Good Sunset? Three key factors determine whether tonight's sunset will be spectacular or disappointing. Our algorithm analyzes these conditions to give you an accurate quality prediction: - ### Cloud Cover 30-70% mid-to-high clouds are ideal for reflecting colors - ### Humidity Clean, dry air keeps colors vivid; haze and high humidity mute them - ### Air Quality Clean air with some particles creates the most brilliant colors ## What Makes a Colorful Sunset? The most stunning sunsets occur when specific atmospheric conditions align. Here's what creates those Instagram-worthy skies: - ### Mid-to-High Clouds Cirrus and altocumulus clouds at higher altitudes act as a canvas, catching and reflecting the warm sunset colors across the entire sky. - ### Clear Western Horizon The sun's rays need a clear path through the atmosphere near the horizon. Clouds blocking the sun itself will prevent colorful displays. - ### Clean Air Clean air with some natural particles creates more vibrant colors. Heavy pollution or smoke can mute sunset colors significantly. - ### Low Humidity Dry air keeps sunset colors crisp and saturated. High humidity lets haze build up near the horizon, which softens and mutes the reds and oranges. ## Best Cloud Types for Sunset Not all clouds are created equal when it comes to sunset viewing. Here's how different cloud types affect sunset quality: **Cirrus Clouds** Thin, wispy clouds at high altitude - excellent for colorful sunsets as they catch light well and don't block the sun **Altocumulus Clouds** Mid-level puffy clouds - great for dramatic skies with lots of texture and color variation **Cumulus Clouds** Low, puffy clouds - can create dramatic silhouettes but may block direct sunlight if too dense **Stratus Clouds** Flat, gray blanket clouds - typically produce muted sunsets with little color variation ## When to Watch Tonight's Sunset Don't just show up at sunset time - the best colors often appear before and after the sun actually sets: - ### Golden Hour Starts when the sun is about 6° above the horizon, roughly 30–60 minutes before sunset at mid-latitudes. Warm, soft light perfect for photography. Sky begins to show orange and pink hues. - ### Sunset When the sun touches the horizon. Often the most dramatic moment with intense oranges and reds. - ### Blue Hour 20-40 minutes after sunset. Sky turns deep blue with possible pink and purple afterglow on clouds. ## More Forecasts & Tools - [Golden Hour Calculator Find the perfect warm light timing](https://alpenglowapp.com/golden-hour-calculator) - [Blue Hour Calculator Calculate twilight times for photography](https://alpenglowapp.com/blue-hour-calculator) - [Sun Direction Calculator Plan your shot with sun position data](https://alpenglowapp.com/sun-direction-calculator) ## Frequently Asked Questions **Will the sunset be good tonight?** Sunset quality depends on cloud cover, humidity, and atmospheric conditions. Select your city above or download the Alpenglow app for a personalized forecast with quality percentage predictions updated throughout the day. **What makes a sunset colorful?** Colorful sunsets need mid- and high-level clouds (altocumulus, altostratus, cirrus) covering roughly 30–70% of the sky, a clear horizon toward the sun so light can reach the cloud bases, and clean, dry air. The colors come from Rayleigh scattering: at sunset the sun's light crosses more atmosphere, and air molecules scatter the shorter blue wavelengths out of the line of sight, leaving warm reds and oranges. Haze and high humidity tend to mute them. **What clouds make the best sunsets?** High cirrus clouds and mid-level altocumulus and altostratus clouds create the most colorful sunsets. They catch and reflect light without blocking the sun completely. Aim for 30-70% cloud cover with a clear horizon toward the sun. Low cloud on the horizon blocks the light before it can reach the clouds above. **How do you predict sunset quality?** Our sunset forecasts use data from the ICON weather model, analyzing cloud cover at different altitudes, humidity levels, and atmospheric conditions. Same-day forecasts are highly accurate as they're based on current atmospheric conditions. **Is tonight's sunset worth going out for?** A forecast rating of 50% or higher indicates a good sunset worth heading out for, and 75% and above is great: the best chance of vibrant colors. Download Alpenglow for push notifications when spectacular sunsets are predicted. ## Never Miss a Perfect Sunrise or Sunset Get daily forecasts, quality predictions, and notifications right on your phone [4.5 10,000+ ratings 1.7M+ downloads](https://alpenglowapp.com/reviews) [Download on the App Store](https://apps.apple.com/app/apple-store/id978589174?pt=476378&ct=WillSunsetBeGood&mt=8) [Download on the Mac App Store](https://apps.apple.com/app/apple-store/id978589174?pt=476378&ct=WillSunsetBeGood&mt=8) [Get it on Google Play](https://play.google.com/store/apps/details?id=com.andydev.alpenglowapp) [Show it on TRMNL](https://usetrmnl.com/integrations/alpenglow?ref=ay8s)