Thu, Jun 04
☁️Overcast
Min 15.5°C · Max 29.6°C
Rain: 2%
Weather forecast in Alton today
United States of America · America/Chicago · UTC-06:00
Time zone data verified on:
Last technical verification:
Current weather
Temperature
25.0°C
Feels like 23.7°C
Condition
☀️Clear sky
39% 9.1 km/h Updated 14:00
Weather data by Open-Meteo
Daily summary
Sunrise at 05:38 and sunset at 20:22. Use this window to plan commuting and outdoor activities in Alton.
Next days forecast
Fri, Jun 05
🌦️Drizzle
Min 20.1°C · Max 30.5°C
Rain: 27%
Sat, Jun 06
🌧️Rain
Min 19.2°C · Max 31.0°C
Rain: 34%
Sun, Jun 07
🌧️Rain
Min 21.8°C · Max 31.5°C
Rain: 38%
Mon, Jun 08
🌦️Drizzle
Min 21.6°C · Max 28.2°C
Rain: 62%
Weather in Alton Now: Full Forecast and Alerts
If you are in Alton or planning to visit, TempoJa provides accurate and up-to-date weather details. Follow the real-time conditions below to plan your day with more safety and practicality.
Forecast for Today: Thursday
Current weather in Alton shows temperatures ranging from a minimum of 13.4°C to a maximum of 27.0°C.
Feels Like: Because of humidity and wind, real thermal sensation may differ from the thermometer.
Rain Probability: 0% chance of precipitation. Useful to know if you need an umbrella around New York.
UV Index: High. Protect your skin if you plan outdoor activities.
Tomorrow Weather in Alton
Planning ahead? The trend for tomorrow in Alton indicates overcast conditions.
TempoJa Tip: If you searched for weather tomorrow in Alton, the best outdoor window tends to be between 05:38 and 20:22, when solar radiation is usually milder and rain probability can be lower.
Why trust TempoJa for Alton?
Our system uses high precision weather data to monitor local variations in Illinois. Whether for work, school, or leisure, we focus on fast and practical answers.
Wind: 9.1 km/h.
Relative Humidity: 39%. Important for thermal comfort and respiratory wellbeing.
Alerts: Active monitoring for relevant weather variation.
Related tools
Nearby cities
Weather in New York, Weather in Los Angeles, Weather in Chicago.
Planning links
Holiday calendar for Alton helps align weather windows with local public dates and closures. Weather tomorrow in Alton adds hourly next-day context for commute and operations planning.
Frequently asked questions
What is the weather like in Alton today?
This page shows current temperature, sky condition, humidity, wind, and the latest weather update for Alton.
What timezone does Alton use?
Alton uses America/Chicago (UTC-06:00), useful context when matching local time and weather conditions.
Is this weather forecast page updated frequently?
Yes. Weather data is refreshed periodically and this page receives technical revalidation updates.