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Weather Conditions for Gerlaw, Illinois : Warren County
Issued: 1:16 pm CDT Sep 13, 2026 Latitude: 40.986982 Longitude: -90.6018018 View on Google Maps

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This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
30% chance of thunderstorms on This Afternoon 10% chance of thunderstorms on Tonight 30% chance of  on Monday 80% chance of thunderstorms on Tuesday 80% chance of rain on Wednesday 50% chance of rain on Thursday 50% chance of  on Friday 40% chance of  on Saturday
High: 73°F Low: 53°F High: 76°F High: 81°F High: 75°F High: 81°F High: 77°F High: 75°F
Low: 69°F Low: 62°F Low: 66°F Low: 64°F Low: 60°F  
Thunderstorms Thunderstorms Partly Sunny Thunderstorms Rain Rain Partly Sunny Partly Sunny
Current Conditions at
GALESBURG - (KGBG)
70°
Clear
as of 1:15 PM CDST
Rel. Humidity: 56%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
10 MPH
020° North
Cloud Level(s): Clear
Current Conditions at
BURLINGTON - (KBRL)
72°
Clear
as of 12:53 PM CDST
Rel. Humidity: 53%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 21 MPH
070° East
Cloud Level(s): Clear
Current Conditions at
MOLINE - (KMLI)
64°
Mostly Cloudy
Light Rain
as of 12:52 PM CDST
Rel. Humidity: 55%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 20 MPH
0° North
Cloud Level(s): Few at 5500ft, Broken at 9000ft, Broken at 11000ft
Current Conditions at
MUSCATINE - (KMUT)
63°
Mostly Clear
as of 1:15 PM CDST
Rel. Humidity: 72%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
16 MPH
020° North
Cloud Level(s): Few at 8000ft
30% chance of thunderstorms This Afternoon This Afternoon... A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 73. North wind around 10 mph. Chance of precipitation is 30%.

10% chance of thunderstorms Tonight Tonight... A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 53. North wind around 5 mph becoming east after midnight.

30% chance of  Monday Monday... A chance of showers between 11am and 4pm. Partly sunny, with a high near 76. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

50% chance of thunderstorms Monday Night Monday Night... A 50 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 69. Southeast wind around 15 mph, with gusts as high as 30 mph.

80% chance of thunderstorms Tuesday Tuesday... Showers, with thunderstorms also possible after 4pm. High near 81. Chance of precipitation is 80%.

80% chance of thunderstorms Tuesday Night Tuesday Night... Showers and possibly a thunderstorm. Low around 62. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

80% chance of rain Wednesday Wednesday... Showers. The rain could be heavy at times. High near 75. Chance of precipitation is 80%.

60% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

50% chance of rain Thursday Thursday... A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 81.

50% chance of rain Thursday Night Thursday Night... A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 64.

50% chance of  Friday Friday... A 50 percent chance of showers. Partly sunny, with a high near 77.

50% chance of rain Friday Night Friday Night... A 50 percent chance of showers. Partly cloudy, with a low around 60.

40% chance of  Saturday Saturday... A 40 percent chance of showers. Partly sunny, with a high near 75.

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

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Sun Almanac for Gerlaw, Illinois
Astronomical Sunrise 05:08 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 05:41 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 06:14 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 06:41 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 34 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 7:43 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 8:15 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 8:49 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 29 Minutes
Nautical Rise to Set: 14 Hours 34 Minutes
Astro Rise to Set: 15 Hours 41 Minutes

Click for yearly Sun Almanac for Gerlaw
Moon Almanac for Gerlaw, Illinois
Moon Phase: Waxing Crescent
Moon Illumination: 8%
Moon Age: 2.68 Days
Moon is currently above the horizon
Distance from Moon to Earth: 243,547 miles
Upcoming Lunar Events for
Gerlaw:
Next EventEvent TimeIllum

High Moon:02:54 pm Sun7.9%
Moonset:08:11 pm Sun9.2%
Moonrise:10:35 am Mon13.1%
High Moon:03:40 pm Mon14.5%
Moonset:08:38 pm Mon16.0%
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