Alton Weather
Illinois, United States
Observed: 28 Sep, 1:04 AM HDT
- Air quality
- Fair OpenWeather index: 2/5
- Wind
- NE 5 mph
- Sunrise
- 2:53 AM
- Sunset
- 2:48 PM
More conditions
- Humidity
- 82%
- Visibility
- 10 km
- Pressure
- 1017 hPa
- UV index
- Unavailable
- PM2.5
- 15.91 µg/m³
- PM10
- 16.89 µg/m³
- CO
- 187.2 µg/m³
- NO2
- 4.98 µg/m³
- O3
- 44.49 µg/m³
- SO2
- 1.23 µg/m³
- NH3
- 0.29 µg/m³
Rest of today
- Rain ahead today
- 0% peak chance
- Warmest ahead
- 77°F at 12:00 PM
- Evening rain
- 0% peak chance
- Tomorrow's high
- 5°F warmer
Plan your day
Compare citiesToday, 28 Sep
Scattered Clouds
Forecast sample range: 77°F / 57°F
Outdoor plans 8:00 AM-8:00 PM
9:00 AM · 76°F · 0% rain · 3.4 mph wind
Lower rain and wind among the available forecast times.
3-hour forecast
Local time · America/Adak
| Time | Conditions | Temp. | Rain chance | Wind |
|---|---|---|---|---|
| 3:00 AM |  Scattered Clouds |
57°F | 0% | 4 mph NE |
| 6:00 AM |  Few Clouds |
64°F | 0% | 3.5 mph NE |
| 9:00 AM |  Clear Sky |
76°F | 0% | 3.4 mph NE |
| 12:00 PM | Clear Sky |
77°F | 0% | 3.4 mph N |
| 3:00 PM |  Clear Sky |
67°F | 0% | 3.7 mph N |
| 6:00 PM | Clear Sky |
62°F | 0% | 4.3 mph NE |
| 9:00 PM | Clear Sky |
59°F | 0% | 3.7 mph E |
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