No Watches or Warnings for Old Pearl
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Weather Conditions for Old Pearl, Illinois : Pike County
Issued: 8:51 am CDT Sep 13, 2026 Latitude: 39.4417146 Longitude: -90.648181 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Sunny on Today 20% chance of thunderstorms on Tonight Mostly Cloudy on Monday 40% chance of thunderstorms on Tuesday 40% chance of thunderstorms on Wednesday 30% chance of thunderstorms on Thursday 30% chance of rain on Friday 30% chance of thunderstorms on Saturday
High: 81°F Low: 62°F High: 84°F High: 92°F High: 89°F High: 89°F High: 85°F High: 81°F
Low: 72°F Low: 67°F Low: 71°F Low: 68°F Low: 62°F  
Mostly Sunny Thunderstorms Mostly Cloudy Thunderstorms Thunderstorms Thunderstorms Rain Thunderstorms
Current Conditions at
PITTSFIELD - (KPPQ)
68°
Clear
as of 8:35 AM CDST
Rel. Humidity: 72%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
5 MPH
330° Northwest
Cloud Level(s): Clear
Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
66°
Clear
as of 8:35 AM CDST
Rel. Humidity: 88%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
5 MPH
340° North
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 81. North wind 3 to 7 mph.

20% chance of thunderstorms Tonight Tonight... A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 62. Northeast wind 5 to 7 mph.

Mostly Cloudy on Monday Monday... Mostly cloudy, then gradually becoming sunny, with a high near 84. Southeast wind 8 to 11 mph, with gusts as high as 21 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 72. South wind around 11 mph, with gusts as high as 22 mph.

40% chance of thunderstorms Tuesday Tuesday... A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Sunny, with a high near 92. South wind 5 to 8 mph becoming west in the afternoon. Chance of precipitation is 40%.

60% chance of thunderstorms Tuesday Night Tuesday Night... Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

40% chance of thunderstorms Wednesday Wednesday... A 40 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 89.

20% chance of thunderstorms Wednesday Night Wednesday Night... A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71.

30% chance of thunderstorms Thursday Thursday... A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 89.

30% chance of thunderstorms Thursday Night Thursday Night... A slight chance of showers and thunderstorms, then a chance of showers after 1am. Partly cloudy, with a low around 68. Chance of precipitation is 30%.

30% chance of rain Friday Friday... A 30 percent chance of showers. Mostly sunny, with a high near 85.

30% chance of rain Friday Night Friday Night... A 30 percent chance of showers. Partly cloudy, with a low around 62.

30% chance of thunderstorms Saturday Saturday... A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.

Illinois' Warnings, Watches, and AdvisoriesIllinois' Watches, Warnings, and Advisories

Sun Almanac for Old Pearl, Illinois
Astronomical Sunrise 05:11 AM?Astronomical sunrise occurs when the Sun is 18° below the horizon and the sky begins to brighten from a completly darkened state.
Nautical Sunrise 05:43 AM?Nautical sunrise (or nautical dawn) is the precise moment when the sun's center is 12° below the horizon in the morning. It marks the beginning of nautical twilight, allowing pilots/mariners to see the horizon.
Civil Sunrise 06:15 AM?Civil sunrise is the moment in the morning when the sun's center is 6° below the horizon. It marks the start of morning civil twilight, providing enough natural light for most, outdoor activities without artificial lighting. It typically occurs roughly 20-30 minutes before actual sunrise.
Sunrise 06:42 AM?Sunrise (or sunup) is the moment when the upper rim of the Sun appears on the horizon in the morning. It marks the end of the twilight phase, often accompanied by distinct atmospheric colors.

Daylight: 12 Hours 33 Minutes?Daylight hours are the period of time between local sunrise and sunset, representing the daily portion of sunlight. These hours change in length based on season, Earth's tilt, and latitude.

Sunset 7:15 PM?The sunset is defined in astronomy as the moment the upper limb of the Sun disappears below the horizon. It marks the end of daylight and is often accompanied by distinct atmospheric colors. It also signals the beginning of twilight.
Civil Sunset 7:42 PM?Civil sunset (or evening civil twilight) occurs when the center of the sun is 6° below the horizon, marking the end of the brightest twilight phase. It typically occurs roughly 20-30 minutes after sunset, providing enough light for most outdoor activities to continue without artificial light.
Nautical Sunset 8:13 PM?Nautical sunset occurs when the sun's center is 12° below the horizon, marking the end of nautical twilight. This phase, following civil twilight, allows the horizon to remain visible, enabling mariners to take accurate star sights for navigation. The sky is dark, but some ambient light remains
Astronomical Sunset 8:46 PM?Astronomical sunrise occurs when the Sun drops to 18° below the horizon. This causes the sky to enter a completly darkened state.

Civil Rise to Set: 13 Hours 27 Minutes
Nautical Rise to Set: 14 Hours 30 Minutes
Astro Rise to Set: 15 Hours 35 Minutes

Click for yearly Sun Almanac for Old Pearl
Moon Almanac for Old Pearl, Illinois
Moon Phase: Waxing Crescent
Moon Illumination: 7%
Moon Age: 2.50 Days
Moon is currently below the horizon
Distance from Moon to Earth: 243,024 miles
Upcoming Lunar Events for
Old Pearl:
Next EventEvent TimeIllum

Moonrise:09:26 am Sun6.7%
High Moon:02:55 pm Sun7.9%
Moonset:08:15 pm Sun9.2%
New Moon: Thu Sep 10
First Quarter: Fri Sep 18
Full Moon: Sat Sep 26
Last Quarter: Sat Oct 3
New Moon: Sat Oct 10
Click for Monthly Moon Almanac