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      River Flood Warning
      until 10:00 AM CDT
      Elev 623 ft, 41.329 °N 89.142 °W

      Peru, IL

      Peru Station71°
      Updated: 4:19 PM CDT on October 2, 2026 (GMT -5)
      6 minutes ago
      72°
      48°
      71
      Feels Like 69
      Sunny
      N
      8
      Similar temperature is expected tomorrow
      Wundermap
      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
        Tonight
        Fri 10/02
        Low 44°f
         8% Precip. / 0 in
        A clear sky. Low 44F. Winds NE at 5 to 10 mph.
        Tomorrow
        Sat 10/03
        High 71°f
         9% Precip. / 0 in
        Mainly sunny. High 71F. Winds ESE at 5 to 10 mph.
        Tomorrow night
        Sat 10/03
        Low 49°f
         8% Precip. / 0 in
        Clear. Low 49F. Winds light and variable.
        Hourly Forecast
        Now
        70°
        5PM
        69°
        6PM
        66°
        6:36PM
        Sunset
        7PM
        61°
        8PM
        56°
        9PM
        55°
        10PM
        53°
        11PM
        50°
        12AM
        49°
        1AM
        49°
        2AM
        47°
        3AM
        46°
        4AM
        46°
        5AM
        45°
        6AM
        45°
        6:55AM
        Sunrise
        7AM
        45°
        8AM
        48°
        9AM
        54°
        10AM
        58°
        11AM
        62°
        12PM
        65°
        1PM
        67°
        2PM
        68°
        3PM
        69°
        4PM
        69°
        Precipitation
        9%
        Pollen
        Ragweed Pollen
        Low
        Air Quality
        22
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 30.23 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point41°F
        5. Humidity 34%
        6. Rainfall 0.74 in
        7. Snow Depth 0 in
         KVYS Station History
        Almanac for October 2, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 71°F 90°F 2019
        4. Low 48°F 46°F 25°F 2003
        5. Rain/Snow Depth
        6. Precipitation 0 in 2.9 in -
        7. Snow 0 in 0 in -
        Almanac for October 3, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 70°F 88°F
        4. Low 44°F 46°F 26°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:54 AM 6:36 PM
        3. Civil Twilight 6:26 AM 7:04 PM
        4. Nautical Twilight 5:54 AM 7:36PM
        5. Astronomical Twilight 5:22 AM 8:08 PM
        1. Length of Visible Light 12h 37m
        2. Length of Day 11h 42m
        3. Tomorrow will be 2 minutes 44 seconds shorter
        1. Moon 10:41 PM 1:57 PM
        2. Waning Gibbous54% of the Moon is Illuminated
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
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