Click for Hazardous Weather Outlook for Fairdale, Illinois
Change location by the zip code or city,state: or search for other weather forecast locations in Illinois by name.
Weather Conditions for Fairdale, Illinois : DeKalb County
Issued: 7:06 am CDT Sep 14, 2026 Latitude: 42.1000253 Longitude: -88.9328755 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
20% chance of  on Today 50% chance of thunderstorms on Tonight 70% chance of thunderstorms on Tuesday 70% chance of thunderstorms on Wednesday 60% chance of rain on Thursday 20% chance of  on Friday Rain on Saturday 20% chance of rain on Sunday
High: 73°F Low: 65°F High: 79°F High: 74°F High: 79°F High: 79°F High: 77°F High: 75°F
Low: 58°F Low: 63°F Low: 61°F Low: 62°F Low: 58°F  
Partly Sunny Thunderstorms Thunderstorms Thunderstorms Rain Partly Sunny Rain Rain
Current Conditions at
DE KALB TAYLOR MUNICIPAL - (KDKB)
64°
Clear
as of 9:35 AM CDST
Rel. Humidity: 59%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.27 in.
Flight Rule: VFR
Wind Data
6 MPH
100° East
Cloud Level(s): Clear
Current Conditions at
ROCHELLE MUNICIPAL ARPT - (KRPJ)
63°
Cloudy
as of 9:35 AM CDST
Rel. Humidity: 59%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
7 MPH
100° East
Cloud Level(s): Solid Overcast at 9000ft
Current Conditions at
ALBERTUS AIRPORT - (KFEP)
57°
Mostly Cloudy
as of 9:35 AM CDST
Rel. Humidity: 93%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
6 MPH
110° East
Cloud Level(s): Broken at 9000ft
20% chance of  Today Today... A 20 percent chance of showers after 4pm. Partly sunny, with a high near 73. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.

50% chance of thunderstorms Tonight Tonight... A slight chance of showers before 8pm, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

70% chance of thunderstorms Tuesday Tuesday... Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly cloudy, with a high near 79. South southwest wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

40% chance of rain Tuesday Night Tuesday Night... A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 58. West northwest wind around 5 mph becoming northeast after midnight. Winds could gust as high as 10 mph.

70% chance of thunderstorms Wednesday Wednesday... Showers likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 74. East wind 5 to 10 mph. Chance of precipitation is 70%.

80% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 63. Chance of precipitation is 80%.

60% chance of rain Thursday Thursday... Showers likely before 1pm. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.

20% chance of rain Thursday Night Thursday Night... A chance of showers after 1am. Mostly cloudy, with a low around 61.

20% chance of  Friday Friday... A chance of showers. Partly sunny, with a high near 79.

Rain on Friday Night Friday Night... Showers likely, mainly after 1am. Mostly cloudy, with a low around 62.

Rain on Saturday Saturday... Showers likely. Mostly cloudy, with a high near 77.

20% chance of rain Saturday Night Saturday Night... A chance of showers. Mostly cloudy, with a low around 58.

20% chance of rain Sunday Sunday... A chance of showers. Mostly cloudy, with a high near 75.

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

Current Radar Image


Sun Almanac for Fairdale, Illinois
Astronomical Sunrise 05:00 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 05:34 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 06:07 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 06:35 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 32 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 7:07 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 7:35 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 8:09 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 8:43 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 28 Minutes
Nautical Rise to Set: 14 Hours 35 Minutes
Astro Rise to Set: 15 Hours 43 Minutes

Click for yearly Sun Almanac for Fairdale
Moon Almanac for Fairdale, Illinois
Moon Phase: Waxing Crescent
Moon Illumination: 13%
Moon Age: 3.51 Days
Moon is currently below the horizon
Distance from Moon to Earth: 245,820 miles
Upcoming Lunar Events for
Fairdale:
Next EventEvent TimeIllum

Moonrise:10:31 am Mon13.0%
High Moon:03:34 pm Mon14.5%
Moonset:08:28 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