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Weather Conditions for Oskaloosa, Illinois : Clay County
Issued: 9:01 pm CDT Oct 16, 2026 Latitude: 38.7597691 Longitude: -88.6489402 View on Google Maps

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Tonight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Cloudy on Tonight Sunny on Saturday Sunny on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday Sunny on Friday
Low: 39°F High: 60°F High: 66°F High: 70°F High: 74°F High: 76°F High: 79°F High: 80°F
Low: 32°F Low: 36°F Low: 39°F Low: 42°F Low: 44°F Low: 47°F  
Cloudy Sunny Sunny Sunny Sunny Sunny Sunny Sunny

Hourly forecast

Oskaloosa, il · Next 24 hours · Eastern time (EST/EDT)

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Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
52°
Partly Cloudy
as of 9:35 PM CDST
Rel. Humidity: 81%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
12 MPH
330° Northwest
Cloud Level(s): Scattered at 5500ft
Current Conditions at
SALEM-LECKRONE ARPT - (KSLO)
52°
Clear
as of 9:35 PM CDST
Rel. Humidity: 81%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
52°
Cloudy
as of 9:35 PM CDST
Rel. Humidity: 81%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
8 MPH
310° Northwest
Cloud Level(s): Scattered at 6000ft, Solid Overcast at 7500ft
Current Conditions at
MT VERNON - (KMVN)
52°
Cloudy
as of 8:56 PM CDST
Rel. Humidity: 87%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Few at 4900ft, Solid Overcast at 7000ft
Cloudy on Tonight Tonight... Partly cloudy, with a low around 39. North wind 10 to 13 mph, with gusts as high as 24 mph.

Sunny on Saturday Saturday... Sunny, with a high near 60. North northeast wind 6 to 9 mph, with gusts as high as 15 mph.

Clear on Saturday Night Saturday Night... Widespread frost, mainly after 5am. Otherwise, clear, with a low around 32. Light north wind.

Sunny on Sunday Sunday... Widespread frost before 8am. Otherwise, sunny, with a high near 66. Calm wind becoming south southeast around 6 mph in the morning.

Clear on Sunday Night Sunday Night... Clear, with a low around 36. Calm wind.

Sunny on Monday Monday... Sunny, with a high near 70. Light east southeast wind.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 39. Calm wind.

Sunny on Tuesday Tuesday... Sunny, with a high near 74.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 42.

Sunny on Wednesday Wednesday... Sunny, with a high near 76.

Clear on Wednesday Night Wednesday Night... Clear, with a low around 44.

Sunny on Thursday Thursday... Sunny, with a high near 79.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 47.

Sunny on Friday Friday... Sunny, with a high near 80.

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

Sun Almanac for Oskaloosa, Illinois
Astronomical Sunrise 05:37 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 06:08 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 06:38 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 07:05 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: 11 Hours 10 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 6:15 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 6:42 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 7:13 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 7:43 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: 12 Hours 4 Minutes
Nautical Rise to Set: 13 Hours 5 Minutes
Astro Rise to Set: 14 Hours 6 Minutes

Click for yearly Sun Almanac for Oskaloosa
Moon Almanac for Oskaloosa, Illinois
Moon Phase: Waxing Crescent
Moon Illumination: 36%
Moon Age: 6.00 Days
Moon is currently above the horizon
Distance from Moon to Earth: 251,953 miles
Upcoming Lunar Events for
Oskaloosa:
Next EventEvent TimeIllum

Moonset:10:05 pm Fri35.2%
Moonrise:01:48 pm Sat41.2%
High Moon:06:24 pm Sat43.0%
Moonset:11:04 pm Sat44.8%
First Quarter:11:12 am Sun49.6%
New Moon: Sat Oct 10
First Quarter: Sun Oct 18
Full Moon: Mon Oct 26
Last Quarter: Sun Nov 1
New Moon: Mon Nov 9
Click for Monthly Moon Almanac