Weather for Clarksville, Missouri
Current Weather
Five Day Weather Forecast
Thu
H: 75°F
L: 49°F
Fri
H: 62°F
L: 56°F
Sat
H: 78°F
L: 55°F
Sun
H: 75°F
L: 58°F
Mon
H: 77°F
L: 61°F
Air Quality
Nitrogen Dioxide: 2.55 μg/m3
Sulphur Dioxide: 2.05 μg/m3
Ozone: 78 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:16 PM
Daylight: 14 hrs 31 mins
Moon Transit: 6:04 PM
Moonset: 12:45 AM
Moon Phase: Waxing Crescent
Moon Illumination: 23.2%
Best Times for Fishing or Hunting
Major Periods
5:00 AM - 7:30 AM5:34 PM - 8:04 PM
Minor Periods
10:08 AM - 11:38 AM12:15 AM - 1:45 AM
Action Rating: 3 out of 5
Flood Warning issued May 20 at 10:30AM CDT until May 25 at 3:00AM CDT by NWS St Louis MO
Effective: Wed May 20, 2026, 10:30 AM
Expires: Thu May 21, 2026, 10:30 PM
...The National Weather Service in St Louis has issued a Flood Warning for the following rivers in Missouri... Missouri River at Hermann. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is forecast. * WHERE...Missouri River at Hermann. * WHEN...From Thursday afternoon to late Sunday night. * IMPACTS...At 21.3 feet, The southern end of School House Road south of Rhineland begins flooding near this height. * ADDITIONAL DETAILS... - At 9:30 AM CDT Wednesday the stage was 20.0 feet. - Forecast...The river will rise above flood stage early tomorrow afternoon to 21.6 feet Friday morning. It will then fall early Friday afternoon. It will rise to 21.8 feet Saturday morning. It will then fall below flood stage Saturday evening. - Flood stage is 21.0 feet.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. 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 May 20 at 8:44PM CDT until May 25 at 7:00AM CDT by NWS St Louis MO
Effective: Wed May 20, 2026, 8:44 PM
Expires: Fri May 22, 2026, 8:45 AM
...The Flood Warning is extended for the following rivers in Missouri... Missouri River near Chamois. Missouri River at Hermann. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is forecast. * WHERE...Missouri River at Hermann. * WHEN...From Thursday morning to Monday morning. * IMPACTS...At 22.3 feet, Southern portions of Old Rock Road and Twisters Road south of Rhineland begin flooding near this height. * ADDITIONAL DETAILS... - At 8:30 PM CDT Wednesday the stage was 20.3 feet. - Forecast...The river is expected to rise above flood stage late tomorrow morning to a crest of 21.9 feet Saturday morning. It will then fall below flood stage early Sunday morning. - Flood stage is 21.0 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: 5.54 μg/m3
Sulphur Dioxide: 2.18 μg/m3
Ozone: 60.56 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:16 PM
Daylight: 14 hrs 31 mins
Moon Transit: 6:04 PM
Moonset: 12:45 AM
Moon Phase: Waxing Crescent
Moon Illumination: 23.2%
Best Times for Fishing or Hunting
Major Periods
5:00 AM - 7:30 AM5:34 PM - 8:04 PM
Minor Periods
10:08 AM - 11:38 AM12:15 AM - 1:45 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.29 μg/m3
Sulphur Dioxide: 2.05 μg/m3
Ozone: 57.2 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:17 PM
Daylight: 14 hrs 33 mins
Moon Transit: 6:55 PM
Moonset: 1:19 AM
Moon Phase: Waxing Crescent
Moon Illumination: 33.4%
Best Times for Fishing or Hunting
Major Periods
5:53 AM - 8:23 AM6:25 PM - 8:55 PM
Minor Periods
11:21 AM - 12:51 AM12:49 AM - 2:19 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.58 μg/m3
Sulphur Dioxide: 1.64 μg/m3
Ozone: 46.84 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:18 PM
Daylight: 14 hrs 35 mins
Moon Transit: 7:41 PM
Moonset: 1:48 AM
Moon Phase: First Quarter
Moon Illumination: 44.4%
Best Times for Fishing or Hunting
Major Periods
6:41 AM - 9:11 AM7:11 PM - 9:41 PM
Minor Periods
12:30 AM - 2:00 PM1:18 AM - 2:48 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.02 μg/m3
Sulphur Dioxide: 1.36 μg/m3
Ozone: 58.92 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:19 PM
Daylight: 14 hrs 36 mins
Moon Transit: 8:25 PM
Moonset: 2:12 AM
Moon Phase: First Quarter
Moon Illumination: 55.7%
Best Times for Fishing or Hunting
Major Periods
7:26 AM - 9:56 AM7:55 PM - 10:25 PM
Minor Periods
1:35 PM - 3:05 PM1:42 AM - 3:12 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 9.46 μg/m3
Sulphur Dioxide: 1.6 μg/m3
Ozone: 49.08 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:20 PM
Daylight: 14 hrs 38 mins
Moon Transit: 9:06 PM
Moonset: 2:34 AM
Moon Phase: First Quarter
Moon Illumination: 66.7%
Best Times for Fishing or Hunting
Major Periods
8:08 AM - 10:38 AM8:36 PM - 11:06 PM
Minor Periods
2:38 PM - 4:08 PM2:04 AM - 3:34 AM
Action Rating: 3 out of 5