Log In
    Favorites
        Member Settings
      Elev 160 ft, 40.013 °N 89.852 °W

      Petersburg, IL

      Petersburg Station56°
      Updated: 7:49 AM CST on November 4, 2026 (GMT -6)
      8 minutes ago
      63°
      50°
      56
      Feels Like 56
      Cloudy
      N
      10
      Lower temperature is expected today
      Wundermap

      Loading nearby stations…

       Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Wed 11/04
        High 57°f
         2% Precip. / 0 in
        Cloudy skies. High 57F. Winds WSW at 10 to 20 mph.
        Tonight
        Wed 11/04
        Low 46°f
         6% Precip. / 0 in
        Cloudy skies this evening will become partly cloudy after midnight. Low 46F. Winds WSW at 5 to 10 mph.
        Tomorrow
        Thu 11/05
        High 57°f43°f
         16% Precip. / 0 in
        Partly cloudy skies during the morning hours will become overcast in the afternoon. High 57F. Winds W at 10 to 20 mph.
        Hourly Forecast
        Now
        57°
        8AM
        57°
        9AM
        57°
        10AM
        57°
        11AM
        56°
        12PM
        56°
        1PM
        56°
        2PM
        56°
        3PM
        57°
        4PM
        57°
        4:53PM
        Sunset
        5PM
        55°
        6PM
        54°
        7PM
        53°
        8PM
        53°
        9PM
        52°
        10PM
        51°
        11PM
        51°
        12AM
        51°
        1AM
        51°
        2AM
        50°
        3AM
        50°
        4AM
        50°
        5AM
        49°
        6AM
        48°
        6:32AM
        Sunrise
        7AM
        47°
        Precipitation
        6%
        Pollen
        Ragweed Pollen
        Low
        Air Quality
        18
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.75 in
        2. Visibility 9 miles
        3. Clouds Cloudy
        4. Dew Point54°F
        5. Humidity 90%
        6. Rainfall 1.46 in
        7. Snow Depth 0 in
         KSPI Station History
        Almanac for November 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 58°F 82°F 1978
        4. Low 50°F 38°F 11°F 1991
        5. Rain/Snow Depth
        6. Precipitation 0 in 4.5 in -
        7. Snow 0 in 0 in -
        Almanac for November 5, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 57°F 58°F 78°F
        4. Low 46°F 38°F 21°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:32 AM 4:53 PM
        3. Civil Twilight 6:03 AM 5:21 PM
        4. Nautical Twilight 5:31 AM 5:53PM
        5. Astronomical Twilight 4:59 AM 6:25 PM
        1. Length of Visible Light 11h 17m
        2. Length of Day 10h 21m
        3. Tomorrow will be 2 minutes 14 seconds shorter
        1. Moon 1:42 AM 2:29 PM
        2. Waning Crescent24% 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
        Loading nearby stations…
        Precipitation
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareers
        PWS NetworkWunderMap
        Trust CenterTerms of UsePrivacy PolicyData RightsPrivacy SettingsCookie NoticeData VendorsAccessibility Statement
        Level Access
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary