Log In
    Favorites
        Member Settings
      Frost Advisory
      until 9:00 AM CDT
      Elev 659 ft, 39.101 °N 90.467 °W

      Jerseyville, IL

      Jerseyville Station40°
      Sun, Oct 18, 2026
      Tomorrow
      Sun 10/18
      High 66°f37°f
      5% Precip. / 0 in
      Sunny. High 66F. Winds SSE at 5 to 10 mph.
      Tomorrow night
      Sun 10/18
      Low 37°f
      5% Precip. / 0 in
      Clear skies. Low 37F. Winds light and variable.
      Sunrise 7:14 AM
      Sunset 6:18 PM
      Moonrise 2:33 PM
      Moonset -
      First Quarter, 51% visible
      Hourly Forecast
      12AM
      41°
      1AM
      41°
      2AM
      40°
      3AM
      40°
      4AM
      39°
      5AM
      38°
      6AM
      38°
      7AM
      38°
      7:14AM
      Sunrise
      8AM
      41°
      9AM
      47°
      10AM
      52°
      11AM
      56°
      12PM
      59°
      1PM
      62°
      2PM
      63°
      3PM
      64°
      4PM
      64°
      5PM
      64°
      6PM
      60°
      6:18PM
      Sunset
      7PM
      55°
      8PM
      51°
      9PM
      50°
      10PM
      48°
      11PM
      47°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Clear
      		 41°F 39°F 2% 0in 0% 36°F 81% 3 mph SE 30.47in
      1:00 am
      Clear
      		 41°F 39°F 2% 0in 0% 35°F 80% 3 mph SE 30.47in
      2:00 am
      Clear
      		 40°F 38°F 2% 0in 0% 35°F 81% 4 mph SSE 30.47in
      3:00 am
      Clear
      		 40°F 37°F 3% 0in 0% 36°F 85% 4 mph SSE 30.47in
      4:00 am
      Clear
      		 39°F 36°F 4% 0in 0% 35°F 87% 4 mph SSE 30.48in
      5:00 am
      Clear
      		 38°F 35°F 4% 0in 0% 35°F 87% 4 mph SSE 30.48in
      6:00 am
      Clear
      		 38°F 35°F 5% 0in 0% 35°F 88% 4 mph SSE 30.49in
      7:00 am
      Clear
      		 38°F 35°F 5% 0in 0% 35°F 87% 4 mph SSE 30.49in
      8:00 am
      Sunny
      		 41°F 38°F 4% 0in 0% 37°F 85% 4 mph SSE 30.5in
      9:00 am
      Sunny
      		 47°F 44°F 2% 0in 0% 37°F 69% 5 mph SSE 30.5in
      10:00 am
      Sunny
      		 52°F 49°F 0% 0in 0% 36°F 54% 8 mph S 30.5in
      11:00 am
      Sunny
      		 56°F 54°F 0% 0in 0% 34°F 43% 9 mph S 30.48in
      12:00 pm
      Sunny
      		 59°F 58°F 0% 0in 0% 33°F 37% 8 mph S 30.46in
      1:00 pm
      Sunny
      		 62°F 61°F 0% 0in 0% 33°F 34% 8 mph S 30.44in
      2:00 pm
      Sunny
      		 63°F 63°F 0% 0in 0% 33°F 33% 8 mph S 30.41in
      3:00 pm
      Sunny
      		 64°F 64°F 0% 0in 0% 33°F 31% 9 mph S 30.39in
      4:00 pm
      Sunny
      		 64°F 64°F 0% 0in 0% 34°F 32% 8 mph SSE 30.37in
      5:00 pm
      Sunny
      		 64°F 63°F 0% 0in 0% 35°F 34% 8 mph SSE 30.36in
      6:00 pm
      Sunny
      		 60°F 60°F 0% 0in 0% 36°F 40% 6 mph SSE 30.36in
      7:00 pm
      Clear
      		 55°F 54°F 0% 0in 7% 38°F 52% 4 mph SE 30.37in
      8:00 pm
      Clear
      		 51°F 50°F 1% 0in 7% 38°F 60% 4 mph SE 30.37in
      9:00 pm
      Clear
      		 50°F 48°F 1% 0in 0% 38°F 63% 5 mph SE 30.37in
      10:00 pm
      Clear
      		 48°F 46°F 1% 0in 0% 38°F 68% 5 mph SE 30.38in
      11:00 pm
      Clear
      		 47°F 46°F 1% 0in 3% 38°F 70% 4 mph SE 30.38in
      Additional Conditions
      1. Pressure 30.54 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point36°F
      5. Humidity 82%
      6. Rainfall 0.07 in
      7. Snow Depth 0 in
       KSET Station History
      Almanac for October 17, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 59°F 67°F 88°F 1950
      4. Low 39°F 43°F 27°F 1978
      5. Rain/Snow Depth
      6. Precipitation 0 in 3.7 in -
      7. Snow 0 in 0 in -
      Almanac for October 18, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 66°F 66°F 90°F
      4. Low 37°F 43°F 25°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:13 AM 6:20 PM
      3. Civil Twilight 6:46 AM 6:47 PM
      4. Nautical Twilight 6:15 AM 7:18PM
      5. Astronomical Twilight 5:44 AM 7:49 PM
      1. Length of Visible Light 12h 0m
      2. Length of Day 11h 6m
      3. Tomorrow will be 2 minutes 26 seconds shorter
      1. Moon 1:57 PM 11:10 PM
      2. Waxing Crescent41% of the Moon is Illuminated
      Oct 18
      Waxing Half First Qtr
      Oct 25
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
      Loading nearby stations…
      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