Click for Heat Advisory for Richview, Illinois
Change location by the zip code or city,state: or search for other weather forecast locations in Illinois by name.
Weather Conditions for Richview, Illinois : Washington County
Issued: 5:46 pm CDT Sep 15, 2026 Latitude: 38.378383 Longitude: -89.1800752 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
20% chance of thunderstorms on Tonight 20% chance of thunderstorms on Wednesday Sunny on Thursday Sunny on Friday Mostly Sunny on Saturday 20% chance of thunderstorms on Sunday 40% chance of  on Monday Partly Sunny on Tuesday
Low: 73°F High: 97°F High: 98°F High: 96°F High: 97°F High: 93°F High: 85°F High: 82°F
Low: 74°F Low: 72°F Low: 71°F Low: 72°F Low: 67°F Low: 63°F  
Thunderstorms Thunderstorms Sunny Sunny Mostly Sunny Thunderstorms Partly Sunny Partly Sunny
Current Conditions at
CENTRALIA MUNICIPAL ARPT - (KENL)
91°
Feels like 96°F
Clear
as of 6:15 PM CDST
Rel. Humidity: 49%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
9 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
MT VERNON - (KMVN)
93°
Feels like 100°F
Clear
as of 5:56 PM CDST
Rel. Humidity: 49%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
10 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
SALEM-LECKRONE ARPT - (KSLO)
93°
Feels like 102°F
Clear
as of 6:15 PM CDST
Rel. Humidity: 52%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SPARTA - (KSAR)
93°
Feels like 97°F
Clear
as of 6:15 PM CDST
Rel. Humidity: 44%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
6 MPH
170° South
Cloud Level(s): Clear
20% chance of thunderstorms Tonight Tonight... A slight chance of showers and thunderstorms before midnight, then a slight chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 73. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

20% chance of thunderstorms Wednesday Wednesday... A slight chance of showers and thunderstorms before 2pm, then a slight chance of showers between 2pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 104. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 20%.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, then gradually becoming clear, with a low around 74. Calm wind.

Sunny on Thursday Thursday... Sunny and hot, with a high near 98. Heat index values as high as 104. Calm wind becoming west around 6 mph.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 72. Calm wind.

Sunny on Friday Friday... Sunny, with a high near 96.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 71.

Mostly Sunny on Saturday Saturday... Mostly sunny and hot, with a high near 97.

20% chance of rain Saturday Night Saturday Night... A 20 percent chance of showers after 1am. Partly cloudy, with a low around 72.

20% chance of thunderstorms Sunday Sunday... A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 93. Chance of precipitation is 20%.

30% chance of thunderstorms Sunday Night Sunday Night... A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.

40% chance of  Monday Monday... A 40 percent chance of showers. Partly sunny, with a high near 85.

20% chance of rain Monday Night Monday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 63.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 82.

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

Current Radar Image


Sun Almanac for Richview, Illinois
Astronomical Sunrise 05:09 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 06:12 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 06:39 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 26 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 7:05 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 7:32 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 8:03 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 8:35 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 20 Minutes
Nautical Rise to Set: 14 Hours 22 Minutes
Astro Rise to Set: 15 Hours 26 Minutes

Click for yearly Sun Almanac for Richview
Moon Almanac for Richview, Illinois
Moon Phase: Waxing Crescent
Moon Illumination: 24%
Moon Age: 4.79 Days
Moon is currently above the horizon
Distance from Moon to Earth: 248,840 miles
Upcoming Lunar Events for
Richview:
Next EventEvent TimeIllum

Moonset:09:11 pm Tue24.2%
Moonrise:12:31 pm Wed29.7%
High Moon:05:12 pm Wed31.5%
Moonset:09:48 pm Wed33.2%
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