Weather for Clarksville, Missouri
Current Weather
Five Day Weather Forecast
Mon
H: 79°F
L: 55°F
Tue
H: 75°F
L: 56°F
Wed
H: 78°F
L: 60°F
Thu
H: 75°F
L: 59°F
Fri
H: 75°F
L: 54°F
Air Quality
Nitrogen Dioxide: 15.1 μg/m3
Sulphur Dioxide: 0.4 μg/m3
Ozone: 38 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:33 PM
Daylight: 14 hrs 57 mins
Moon Transit: 1:45 PM
Moonset: 9:46 PM
Moon Phase: New
Moon Illumination: 3.8%
Best Times for Fishing or Hunting
Major Periods
12:34 AM - 3:04 AM1:15 PM - 3:45 PM
Minor Periods
9:16 PM - 10:46 PM5:12 AM - 6:42 AM
Action Rating: 4 out of 5
Flood Warning issued June 14 at 11:25AM CDT until June 20 at 3:34AM CDT by NWS St Louis MO
Effective: Sun June 14, 2026, 11:25 AM
Expires: Mon June 15, 2026, 11:30 PM
...The Flood Warning is extended for the following rivers in Missouri...Illinois... Mississippi River at Hannibal. ...The Flood Warning continues for the following rivers in Missouri...Illinois... Mississippi River at Clarksville. Mississippi River at Louisiana. Mississippi River at Saverton. Mississippi River at Winfield. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Clarksville. * WHEN...Until late Friday night. * IMPACTS...At 27.2 feet, Silo Park just northwest of Clarksville off Highway 79 begins flooding. * ADDITIONAL DETAILS... - At 11:00 AM CDT Sunday the stage was 25.8 feet and rising. - Recent Activity...The river rose above flood stage on June 13. - Forecast...The river is expected to rise to a crest of 27.1 feet early Wednesday morning. It will then fall below flood stage late Thursday evening. - Flood stage is 25.0 feet.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Flood Warning issued June 14 at 11:25AM CDT until June 20 at 12:00AM CDT by NWS St Louis MO
Effective: Sun June 14, 2026, 11:25 AM
Expires: Mon June 15, 2026, 11:30 PM
...The Flood Warning is extended for the following rivers in Missouri...Illinois... Mississippi River at Hannibal. ...The Flood Warning continues for the following rivers in Missouri...Illinois... Mississippi River at Clarksville. Mississippi River at Louisiana. Mississippi River at Saverton. Mississippi River at Winfield. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Louisiana. * WHEN...Until late Friday night. * IMPACTS...At 17.0 feet, The parking area at the boat house floods. * ADDITIONAL DETAILS... - At 11:00 AM CDT Sunday the stage was 16.2 feet. - Recent Activity...The river rose above flood stage on June 12. - Forecast...The river is expected to rise to a crest of 17.0 feet early Tuesday afternoon. It will then fall below flood stage Thursday evening. - Flood stage is 15.0 feet.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Flood Warning issued June 14 at 8:14PM CDT until June 19 at 11:48PM CDT by NWS St Louis MO
Effective: Sun June 14, 2026, 8:14 PM
Expires: Tue June 16, 2026, 8:15 AM
...The Flood Warning continues for the following rivers in Illinois...Missouri... Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. Mississippi River at Chester. Mississippi River at Saverton. Mississippi River at Winfield. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Louisiana. * WHEN...Until Friday evening. * IMPACTS...At 17.0 feet, The parking area at the boat house floods. * ADDITIONAL DETAILS... - At 8:00 PM CDT Sunday the stage was 16.3 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:00 PM CDT Sunday was 16.3 feet. - Forecast...The river is expected to rise to a crest of 16.8 feet Tuesday morning. It will then fall below flood stage Thursday afternoon. - Flood stage is 15.0 feet.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Flood Warning issued June 14 at 8:14PM CDT until June 20 at 3:00AM CDT by NWS St Louis MO
Effective: Sun June 14, 2026, 8:14 PM
Expires: Tue June 16, 2026, 8:15 AM
...The Flood Warning continues for the following rivers in Illinois...Missouri... Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. Mississippi River at Chester. Mississippi River at Saverton. Mississippi River at Winfield. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Clarksville. * WHEN...Until late Friday night. * IMPACTS...At 27.2 feet, Silo Park just northwest of Clarksville off Highway 79 begins flooding. * ADDITIONAL DETAILS... - At 8:00 PM CDT Sunday the stage was 25.9 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:00 PM CDT Sunday was 25.9 feet. - Forecast...The river is expected to rise to a crest of 26.9 feet Tuesday evening. It will then fall below flood stage late Thursday evening. - Flood stage is 25.0 feet.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Flood Warning issued June 14 at 11:25AM CDT until June 19 at 2:30AM CDT by NWS St Louis MO
Effective: Sun June 14, 2026, 11:25 AM
Expires: Mon June 15, 2026, 11:30 PM
...The Flood Warning is extended for the following rivers in Missouri...Illinois... Mississippi River at Hannibal. ...The Flood Warning continues for the following rivers in Missouri...Illinois... Mississippi River at Clarksville. Mississippi River at Louisiana. Mississippi River at Saverton. Mississippi River at Winfield. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is forecast. * WHERE...Mississippi River at Saverton. * WHEN...From Monday morning to late Thursday night. * IMPACTS...At 15.5 feet, An access road to riverside raised homes on the riverward side of the Sny levee begins to flood near this level. * ADDITIONAL DETAILS... - At 6:00 AM CDT Sunday the stage was 15.6 feet. - Forecast...The river is expected to rise above flood stage tomorrow morning to a crest of 16.7 feet early Tuesday afternoon. It will then fall below flood stage Wednesday evening. - Flood stage is 16.0 feet.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.4 μg/m3
Sulphur Dioxide: 0.34 μg/m3
Ozone: 65.83 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:33 PM
Daylight: 14 hrs 57 mins
Moon Transit: 1:45 PM
Moonset: 9:46 PM
Moon Phase: New
Moon Illumination: 3.8%
Best Times for Fishing or Hunting
Major Periods
12:34 AM - 3:04 AM1:15 PM - 3:45 PM
Minor Periods
9:16 PM - 10:46 PM5:12 AM - 6:42 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.13 μg/m3
Sulphur Dioxide: 0.58 μg/m3
Ozone: 74.29 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:33 PM
Daylight: 14 hrs 57 mins
Moon Transit: 2:51 PM
Moonset: 10:37 PM
Moon Phase: New
Moon Illumination: 1.0%
Best Times for Fishing or Hunting
Major Periods
1:41 AM - 4:11 AM2:21 PM - 4:51 PM
Minor Periods
10:07 PM - 11:37 PM6:26 AM - 7:56 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.8 μg/m3
Sulphur Dioxide: 1.2 μg/m3
Ozone: 61.42 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:33 PM
Daylight: 14 hrs 57 mins
Moon Transit: 3:52 PM
Moonset: 11:16 PM
Moon Phase: Waxing Crescent
Moon Illumination: 4.6%
Best Times for Fishing or Hunting
Major Periods
2:45 AM - 5:15 AM3:22 PM - 5:52 PM
Minor Periods
12:00 AM - 12:00 AM7:45 AM - 9:15 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.23 μg/m3
Sulphur Dioxide: 0.43 μg/m3
Ozone: 65.75 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:34 PM
Daylight: 14 hrs 57 mins
Moon Transit: 4:46 PM
Moonset: 12:16 AM
Moon Phase: Waxing Crescent
Moon Illumination: 10.4%
Best Times for Fishing or Hunting
Major Periods
3:42 AM - 6:12 AM4:16 PM - 6:46 PM
Minor Periods
9:02 AM - 10:32 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 13.46 μg/m3
Sulphur Dioxide: 0.63 μg/m3
Ozone: 28.63 μg/m3
Astronomical
Sun Transit: 1:05 PM
Sunset: 8:34 PM
Daylight: 14 hrs 57 mins
Moon Transit: 5:36 PM
Moonset: 12:48 AM
Moon Phase: Waxing Crescent
Moon Illumination: 18.3%
Best Times for Fishing or Hunting
Major Periods
4:34 AM - 7:04 AM5:06 PM - 7:36 PM
Minor Periods
10:16 AM - 11:46 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5