Weather for Clarksville, Missouri
Current Weather
Five Day Weather Forecast
Thu
H: 84°F
L: 59°F
Fri
H: 83°F
L: 57°F
Sat
H: 61°F
L: 42°F
Sun
H: 61°F
L: 35°F
Mon
H: 71°F
L: 41°F
Air Quality
Nitrogen Dioxide: 1.55 μg/m3
Sulphur Dioxide: 1.15 μg/m3
Ozone: 114 μg/m3
Astronomical
Sun Transit: 1:03 PM
Sunset: 7:42 PM
Daylight: 13 hrs 17 mins
Moon Transit: 12:18 AM
Moonset: 7:09 PM
Moon Phase: New
Moon Illumination: 0.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:48 AM - 2:18 PM
Minor Periods
6:39 PM - 8:09 PM5:11 AM - 6:41 AM
Action Rating: 5 out of 5
Flood Warning issued April 15 at 9:36PM CDT by NWS St Louis MO
Effective: Wed April 15, 2026, 9:36 PM
Expires: Fri April 17, 2026, 9:45 AM
...The Flood Warning is extended for the Mississippi River at the following locations... Mississippi River at Saverton. Mississippi River at Winfield. Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. 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 further notice. * IMPACTS...At 17.0 feet, The parking area at the boat house floods. * ADDITIONAL DETAILS... - At 9:00 PM CDT Wednesday the stage was 16.6 feet. - Forecast...The river is expected to rise to a crest of 16.9 feet early Sunday morning. - Flood stage is 15.0 feet.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Rainfall heavier than forecast could cause river levels to rise even higher than predicted. The National Weather Service will monitor this developing situation and issue follow up statements as conditions change. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Flood Warning issued April 15 at 9:36PM CDT by NWS St Louis MO
Effective: Wed April 15, 2026, 9:36 PM
Expires: Fri April 17, 2026, 9:45 AM
...The Flood Warning is extended for the Mississippi River at the following locations... Mississippi River at Saverton. Mississippi River at Winfield. Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. 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 further notice. * IMPACTS...At 27.2 feet, Silo Park just northwest of Clarksville off Highway 79 begins flooding. * ADDITIONAL DETAILS... - At 9:00 PM CDT Wednesday the stage was 26.6 feet. - Forecast...The river is expected to rise to 27.1 feet Sunday morning. Additional rises are possible thereafter. - Flood stage is 25.0 feet.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Rainfall heavier than forecast could cause river levels to rise even higher than predicted. The National Weather Service will monitor this developing situation and issue follow up statements as conditions change. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Flood Warning issued April 15 at 9:36PM CDT by NWS St Louis MO
Effective: Wed April 15, 2026, 9:36 PM
Expires: Fri April 17, 2026, 9:45 AM
...The Flood Warning is extended for the Mississippi River at the following locations... Mississippi River at Saverton. Mississippi River at Winfield. Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. 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 Hannibal. * WHEN...Until further notice. * IMPACTS...At 18.0 feet, The northern end of Southside Recreation #2 Park along Bear Creek begins flooding at this height. Gate wells are shut down to prevent the sewers from backing up. Also at this level pumps are set to standby. * ADDITIONAL DETAILS... - At 9:15 PM CDT Wednesday the stage was 17.6 feet. - Forecast...The river is expected to rise to 18.1 feet Sunday evening. Additional rises are possible thereafter. - Flood stage is 17.0 feet.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Rainfall heavier than forecast could cause river levels to rise even higher than predicted. The National Weather Service will monitor this developing situation and issue follow up statements as conditions change. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Flood Warning issued April 15 at 9:36PM CDT by NWS St Louis MO
Effective: Wed April 15, 2026, 9:36 PM
Expires: Fri April 17, 2026, 9:45 AM
...The Flood Warning is extended for the Mississippi River at the following locations... Mississippi River at Saverton. Mississippi River at Winfield. Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. 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 Saverton. * WHEN...Until further notice. * 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 PM CDT Wednesday the stage was 16.1 feet. - Forecast...The river is expected to rise to a crest of 16.8 feet early Monday morning. - Flood stage is 16.0 feet.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Rainfall heavier than forecast could cause river levels to rise even higher than predicted. The National Weather Service will monitor this developing situation and issue follow up statements as conditions change. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Flood Warning issued April 15 at 9:36PM CDT by NWS St Louis MO
Effective: Wed April 15, 2026, 9:36 PM
Expires: Fri April 17, 2026, 9:45 AM
...The Flood Warning is extended for the Mississippi River at the following locations... Mississippi River at Saverton. Mississippi River at Winfield. Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. 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 Winfield. * WHEN...Until further notice. * IMPACTS...At 27.5 feet, At this stage, Lock and Dam 25 will stockpile 200 tons of sand, 12,000 sandbags, and 10,000 square feet of polyethylene plastic as a precaution. * ADDITIONAL DETAILS... - At 9:00 PM CDT Wednesday the stage was 26.4 feet. - Forecast...The river is expected to rise to 27.3 feet Wednesday, April 22. Additional rises are possible thereafter. - Flood stage is 26.0 feet.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Rainfall heavier than forecast could cause river levels to rise even higher than predicted. The National Weather Service will monitor this developing situation and issue follow up statements as conditions change. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.37 μg/m3
Sulphur Dioxide: 1.21 μg/m3
Ozone: 78.36 μg/m3
Astronomical
Sun Transit: 1:03 PM
Sunset: 7:42 PM
Daylight: 13 hrs 17 mins
Moon Transit: 12:18 AM
Moonset: 7:09 PM
Moon Phase: New
Moon Illumination: 0.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:48 AM - 2:18 PM
Minor Periods
6:39 PM - 8:09 PM5:11 AM - 6:41 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.75 μg/m3
Sulphur Dioxide: 1.53 μg/m3
Ozone: 77.52 μg/m3
Astronomical
Sun Transit: 1:03 PM
Sunset: 7:43 PM
Daylight: 13 hrs 20 mins
Moon Transit: 1:11 PM
Moonset: 8:27 PM
Moon Phase: New
Moon Illumination: 4.1%
Best Times for Fishing or Hunting
Major Periods
12:06 AM - 2:36 AM12:41 AM - 3:11 PM
Minor Periods
7:57 PM - 9:27 PM5:39 AM - 7:09 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.81 μg/m3
Sulphur Dioxide: 1.24 μg/m3
Ozone: 81.08 μg/m3
Astronomical
Sun Transit: 1:02 PM
Sunset: 7:44 PM
Daylight: 13 hrs 22 mins
Moon Transit: 2:07 PM
Moonset: 9:46 PM
Moon Phase: New
Moon Illumination: 1.2%
Best Times for Fishing or Hunting
Major Periods
1:01 AM - 3:31 AM1:37 PM - 4:07 PM
Minor Periods
9:16 PM - 10:46 PM6:12 AM - 7:42 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.56 μg/m3
Sulphur Dioxide: 1.43 μg/m3
Ozone: 76.32 μg/m3
Astronomical
Sun Transit: 1:02 PM
Sunset: 7:45 PM
Daylight: 13 hrs 24 mins
Moon Transit: 3:08 PM
Moonset: 11:05 PM
Moon Phase: Waxing Crescent
Moon Illumination: 4.9%
Best Times for Fishing or Hunting
Major Periods
2:00 AM - 4:30 AM2:38 PM - 5:08 PM
Minor Periods
12:00 AM - 12:00 AM6:52 AM - 8:22 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 12.93 μg/m3
Sulphur Dioxide: 1.64 μg/m3
Ozone: 56.69 μg/m3
Astronomical
Sun Transit: 1:02 PM
Sunset: 7:46 PM
Daylight: 13 hrs 27 mins
Moon Transit: 4:12 PM
Moonset: 12:05 AM
Moon Phase: Waxing Crescent
Moon Illumination: 10.8%
Best Times for Fishing or Hunting
Major Periods
3:02 AM - 5:32 AM3:42 PM - 6:12 PM
Minor Periods
7:43 AM - 9:13 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5