No Watches or Warnings for Ohlman
Change location by the zip code or city,state: or search for other weather forecast locations in Illinois by name.
Weather Conditions for Ohlman, Illinois : Montgomery County
Issued: 11:51 am CDT Sep 11, 2026 Latitude: 39.3450445 Longitude: -89.2186951 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Increasing Clouds on This Afternoon Partly Cloudy on Tonight Mostly Sunny on Saturday 20% chance of rain on Sunday Sunny on Monday 20% chance of thunderstorms on Tuesday 50% chance of thunderstorms on Wednesday 50% chance of thunderstorms on Thursday
High: 83°F Low: 65°F High: 89°F High: 87°F High: 88°F High: 91°F High: 90°F High: 88°F
Low: 66°F Low: 63°F Low: 69°F Low: 66°F Low: 67°F  
Increasing Clouds Partly Cloudy Mostly Sunny Rain Sunny Thunderstorms Thunderstorms Thunderstorms
Current Conditions at
LITCHFIELD MUNI ARP - (K3LF)
79°
Partly Cloudy
as of 11:35 AM CDST
Rel. Humidity: 65%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
6 MPH
120° Southeast
Cloud Level(s): Scattered at 2200ft, Scattered at 2700ft, Scattered at 4000ft
Current Conditions at
DECATUR - (KDEC)
77°
Mostly Cloudy
as of 11:44 AM CDST
Rel. Humidity: 69%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: MVFR
Wind Data
7 MPH
110° East
Cloud Level(s): Broken at 2000ft
Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
81°
Clear
as of 11:35 AM CDST
Rel. Humidity: 61%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
7 MPH
060° Northeast
Cloud Level(s): Clear
Increasing Clouds on This Afternoon This Afternoon... Increasing clouds, with a high near 83. Southeast wind around 6 mph.

Partly Cloudy on Tonight Tonight... Cloudy, then gradually becoming partly cloudy, with a low around 65. Light southeast wind.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 89. Calm wind becoming west 5 to 7 mph in the morning.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 66. Northwest wind around 5 mph becoming calm after midnight.

20% chance of rain Sunday Sunday... A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 87. Calm wind becoming northwest 5 to 7 mph in the afternoon.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 63.

Sunny on Monday Monday... Sunny, with a high near 88.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 69.

20% chance of thunderstorms Tuesday Tuesday... A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 91.

40% chance of thunderstorms Tuesday Night Tuesday Night... A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.

50% chance of thunderstorms Wednesday Wednesday... A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.

50% chance of rain Wednesday Night Wednesday Night... A 50 percent chance of showers. Mostly cloudy, with a low around 67.

50% chance of thunderstorms Thursday Thursday... A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.

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

Current Radar Image


Sun Almanac for Ohlman, Illinois
Astronomical Sunrise 05:03 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 05:36 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 06:08 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 37 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 7:12 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 7:39 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 8:11 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 8:44 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 31 Minutes
Nautical Rise to Set: 14 Hours 35 Minutes
Astro Rise to Set: 15 Hours 41 Minutes

Click for yearly Sun Almanac for Ohlman
Moon Almanac for Ohlman, Illinois
Moon Phase: New Moon
Moon Illumination: 0%
Moon Age: 0.60 Days
Moon is currently above the horizon
Distance from Moon to Earth: 237,434 miles
Upcoming Lunar Events for
Ohlman:
Next EventEvent TimeIllum

High Moon:01:19 pm Fri0.4%
Moonset:07:20 pm Fri0.8%
Moonrise:08:13 am Sat2.2%
High Moon:02:04 pm Sat3.1%
Moonset:07:44 pm Sat4.0%
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