Alton Weather
Illinois, United States
Observed: 28 Sep, 1:52 AM HDT
- Air quality
- Fair OpenWeather index: 2/5
- Wind
- NE 2 m/s
- Sunrise
- 2:53 AM
- Sunset
- 2:48 PM
More conditions
- Humidity
- 82%
- Visibility
- 10 km
- Pressure
- 1018 hPa
- UV index
- Unavailable
- PM2.5
- 15.89 µg/m³
- PM10
- 16.88 µg/m³
- CO
- 188.2 µg/m³
- NO2
- 5.08 µg/m³
- O3
- 39.14 µg/m³
- SO2
- 0.9 µg/m³
- NH3
- 0.28 µg/m³
Rest of today
- Rain ahead today
- 0% peak chance
- Warmest ahead
- 25°C at 12:00 PM
- Evening rain
- 0% peak chance
- Tomorrow's high
- 3°C warmer
Plan your day
Compare citiesSat, 3 Oct
Clear Sky
Forecast sample range: 13°C / 13°C
Outdoor plans 8:00 AM-8:00 PM
No remaining forecast times for this activity on this day.
3-hour forecast
Local time · America/Adak
| Time | Conditions | Temp. | Rain chance | Wind |
|---|---|---|---|---|
| 12:00 AM |  Clear Sky |
13°C | 0% | 3.8 m/s NE |
Weather map
Open map
Alton
Map © OpenStreetMap · Weather © OpenWeather
Rain active