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      Heat Advisory
      until 7:00 PM CDT
      Elev 162 ft, 38.624 °N 88.948 °W

      Salem, IL

      Salem Station88°
      Updated: 1:25 PM CDT on September 14, 2026 (GMT -5)
      3 minutes ago
      88°
      60°
      88
      Feels Like 87
      Sunny
      N
      8
      Similar temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Tue 09/15
        High 88°f
         1% Precip. / 0 in
        Partly cloudy. High 88F. Winds ESE at 5 to 10 mph.
        Tonight
        Tue 09/15
        Low 70°f
         5% Precip. / 0 in
        Clear skies. Low around 70F. Winds SE at 5 to 10 mph.
        Tomorrow
        Wed 09/16
        High 100°f74°f
         10% Precip. / 0 in
        Sunshine and some clouds. Hot. High near 100F. Winds SSW at 10 to 15 mph.
        Hourly Forecast
        Now
        83°
        2PM
        85°
        3PM
        87°
        4PM
        87°
        5PM
        87°
        6PM
        85°
        7PM
        81°
        7:05PM
        Sunset
        8PM
        76°
        9PM
        75°
        10PM
        74°
        11PM
        74°
        12AM
        73°
        1AM
        72°
        2AM
        72°
        3AM
        72°
        4AM
        72°
        5AM
        71°
        6AM
        71°
        6:37AM
        Sunrise
        7AM
        72°
        8AM
        76°
        9AM
        82°
        10AM
        87°
        11AM
        92°
        12PM
        95°
        1PM
        97°
        Precipitation
        6%
        Pollen
        Ragweed Pollen
        Very High
        Air Quality
        23
        Good
        UV Index
        7
        High
        Additional Conditions
        1. Pressure 30.13 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point54°F
        5. Humidity 37%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSLO Station History
        Almanac for September 14, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 88°F 81°F 97°F 2025
        4. Low 60°F 58°F 39°F 1964
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 15, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 100°F 81°F 99°F
        4. Low 60°F 57°F 41°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:36 AM 7:05 PM
        3. Civil Twilight 6:09 AM 7:32 PM
        4. Nautical Twilight 5:38 AM 8:03PM
        5. Astronomical Twilight 5:06 AM 8:35 PM
        1. Length of Visible Light 13h 22m
        2. Length of Day 12h 28m
        3. Tomorrow will be 2 minutes 28 seconds shorter
        1. Moon 10:22 AM 8:37 PM
        2. Waxing Crescent13% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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