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      Elev 456 ft, 38.891 °N 90.121 °W

      Alton, IL

      Tue, Nov 17, 2026
      Tuesday
      Tue 11/17
      High 64°f
      15% Precip. / 0 in
      Sunshine and clouds mixed. High 64F. Winds SSE at 5 to 10 mph.
      Tuesday night
      Tue 11/17
      Low 44°f
      24% Precip. / 0 in
      Partly cloudy skies. Low 44F. Winds SSE at 5 to 10 mph.
      Sunrise 6:45 AM
      Sunset 4:45 PM
      Moonrise 12:55 PM
      Moonset -
      First Quarter, 53% visible
      Hourly Forecast
      12AM
      42°
      1AM
      41°
      2AM
      41°
      3AM
      41°
      4AM
      40°
      5AM
      40°
      6AM
      40°
      6:45AM
      Sunrise
      7AM
      41°
      8AM
      45°
      9AM
      50°
      10AM
      54°
      11AM
      58°
      12PM
      60°
      1PM
      61°
      2PM
      63°
      3PM
      62°
      4PM
      61°
      4:44PM
      Sunset
      5PM
      59°
      6PM
      54°
      7PM
      53°
      8PM
      52°
      9PM
      50°
      10PM
      49°
      11PM
      48°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Partly Cloudy
      42°F 42°F 5% 0in 31% 37°F 84% 3 mph SSE 30.28in
      1:00 am
      Partly Cloudy
      41°F 41°F 5% 0in 30% 37°F 84% 3 mph SSE 30.28in
      2:00 am
      Mostly Clear
      41°F 41°F 6% 0in 29% 37°F 86% 3 mph SSE 30.29in
      3:00 am
      Mostly Clear
      41°F 41°F 6% 0in 29% 37°F 86% 2 mph SSE 30.29in
      4:00 am
      Mostly Clear
      40°F 40°F 6% 0in 29% 37°F 87% 2 mph SSE 30.29in
      5:00 am
      Partly Cloudy
      40°F 40°F 6% 0in 30% 37°F 87% 2 mph SSE 30.29in
      6:00 am
      Partly Cloudy
      40°F 37°F 6% 0in 31% 37°F 88% 4 mph SE 30.29in
      7:00 am
      Partly Cloudy
      41°F 38°F 6% 0in 31% 37°F 88% 4 mph SSE 30.29in
      8:00 am
      Partly Cloudy
      45°F 43°F 4% 0in 32% 40°F 82% 4 mph SE 30.29in
      9:00 am
      Partly Cloudy
      50°F 48°F 2% 0in 32% 41°F 70% 6 mph SSE 30.29in
      10:00 am
      Partly Cloudy
      54°F 52°F 1% 0in 33% 41°F 60% 6 mph SSE 30.28in
      11:00 am
      Partly Cloudy
      58°F 56°F 0% 0in 34% 41°F 55% 7 mph SSE 30.27in
      12:00 pm
      Partly Cloudy
      60°F 60°F 0% 0in 35% 41°F 50% 8 mph SSE 30.26in
      1:00 pm
      Partly Cloudy
      61°F 61°F 0% 0in 35% 42°F 49% 8 mph SSE 30.25in
      2:00 pm
      Partly Cloudy
      63°F 62°F 0% 0in 35% 42°F 47% 7 mph SSE 30.24in
      3:00 pm
      Partly Cloudy
      62°F 62°F 3% 0in 34% 42°F 48% 8 mph SSE 30.23in
      4:00 pm
      Partly Cloudy
      61°F 61°F 5% 0in 34% 42°F 49% 8 mph SSE 30.22in
      5:00 pm
      Partly Cloudy
      59°F 58°F 7% 0in 33% 42°F 53% 7 mph SSE 30.21in
      6:00 pm
      Partly Cloudy
      54°F 52°F 15% 0in 33% 42°F 63% 6 mph SE 30.21in
      7:00 pm
      Partly Cloudy
      53°F 51°F 12% 0in 51% 43°F 68% 7 mph SE 30.16in
      8:00 pm
      Partly Cloudy
      52°F 49°F 3% 0in 52% 43°F 72% 7 mph SE 30.16in
      9:00 pm
      Partly Cloudy
      50°F 47°F 10% 0in 54% 42°F 74% 7 mph SSE 30.16in
      10:00 pm
      Partly Cloudy
      49°F 47°F 19% 0in 55% 42°F 77% 6 mph SSE 30.16in
      11:00 pm
      Partly Cloudy
      48°F 46°F 22% 0in 56% 42°F 77% 5 mph SSE 30.16in
      Additional Conditions
      1. Pressure 30.18 in
      2. Visibility 8 miles
      3. Clouds Clear
      4. Dew Point34°F
      5. Humidity 89%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KALN Station History
      Almanac for November 8, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 64°F 57°F 79°F 2023
      4. Low 32°F 39°F 10°F 1991
      5. Rain/Snow Depth
      6. Precipitation 0 in - in -
      7. Snow 0 in - in -
      Almanac for November 9, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 67°F 57°F 81°F
      4. Low 36°F 39°F 9°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:35 AM 4:52 PM
      3. Civil Twilight 6:07 AM 5:20 PM
      4. Nautical Twilight 5:35 AM 5:52PM
      5. Astronomical Twilight 5:04 AM 6:23 PM
      1. Length of Visible Light 11h 13m
      2. Length of Day 10h 17m
      3. Tomorrow will be 2 minutes 3 seconds shorter
      1. Moon 6:04 AM 4:11 PM
      2. Waning Crescent0% of the Moon is Illuminated
      Nov 9
      New Moon
      Nov 17
      Waxing Half First Qtr
      Nov 24
      Full Moon
      Dec 1
      Waning Half Last Qtr
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
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      Level Access
      Glossary