Alton Weather
Illinois, United States
Observed: 27 Sep, 11:43 PM HDT
- Air quality
- Fair OpenWeather index: 2/5
- Wind
- NE 2 m/s
- Sunrise
- 2:53 AM
- Sunset
- 2:48 PM
More conditions
- Humidity
- 81%
- Visibility
- 10 km
- Pressure
- 1018 hPa
- UV index
- Unavailable
- PM2.5
- 15.85 µg/m³
- PM10
- 16.82 µg/m³
- CO
- 186.2 µg/m³
- NO2
- 5.01 µg/m³
- O3
- 49.82 µg/m³
- SO2
- 1.64 µg/m³
- NH3
- 0.32 µg/m³
Rest of today
- Rain ahead today
- Unavailable
- Warmest ahead
- Unavailable
- Evening rain
- Unavailable
- Tomorrow's high
- Unavailable
Plan your day
Compare citiesTomorrow, 28 Sep
Broken Clouds
Forecast sample range: 25°C / 14°C
Outdoor plans 8:00 AM-8:00 PM
9:00 AM · 25°C · 0% rain · 1.5 m/s wind
Lower rain and wind among the available forecast times.
3-hour forecast
Local time · America/Adak
| Time | Conditions | Temp. | Rain chance | Wind |
|---|---|---|---|---|
| 12:00 AM |  Broken Clouds |
15°C | 0% | 2.3 m/s NE |
| 3:00 AM |  Scattered Clouds |
14°C | 0% | 1.8 m/s NE |
| 6:00 AM |  Few Clouds |
18°C | 0% | 1.6 m/s NE |
| 9:00 AM |  Clear Sky |
25°C | 0% | 1.5 m/s NE |
| 12:00 PM | Clear Sky |
25°C | 0% | 1.5 m/s N |
| 3:00 PM |  Clear Sky |
19°C | 0% | 1.6 m/s N |
| 6:00 PM | Clear Sky |
17°C | 0% | 1.9 m/s NE |
| 9:00 PM | Clear Sky |
15°C | 0% | 1.7 m/s E |
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