Horn Lake, MS Weather

DeSoto County6:37 PM CDT34.96°N, 90.03°WElevation 299 ft

Current conditions

Clear
75°
Clear
Feels like 74°
High 77° Monday·Low 52° tonight
WindESE 8 mph
Humidity34%
Dew point45°
Pressure30.32 inHg
Visibility10 mi
Cloud cover35%
UV index0 Low
Sunrise7:15 AM
Sunset6:15 PM

Observed at Memphis International Airport · 42 min ago

Forecast

10-day
  • Tonight

    Partly cloudy, with a low around 52. East southeast wind around 5 mph.

  • Monday

    Mostly cloudy, with a high near 77. Southeast wind around 5 mph.

  • Monday Night

    Partly cloudy, with a low around 51. East southeast wind around 5 mph.

National Weather Service forecast updated 12 hrs ago.

  1. Now Partly Cloudy 75°
  2. 7 PM Partly Cloudy 70°
  3. 8 PM Partly Cloudy 65°
  4. 9 PM Partly Cloudy 63°
  5. 10 PM Partly Cloudy 61°
  6. 11 PM Partly Cloudy 60°
  7. Mon12 AM Partly Cloudy 59°
  8. 1 AM Partly Cloudy 58°
  9. 2 AM Partly Cloudy 57°
  10. 3 AM Partly Cloudy 56°
  11. 4 AM Mostly Cloudy 55°
  12. 5 AM Mostly Cloudy 54°
  13. 6 AM Partly Sunny 53°
  14. 7 AM Mostly Cloudy 53°
  15. 8 AM Mostly Cloudy 54°
  16. 9 AM Mostly Cloudy 59°
  17. 10 AM Mostly Cloudy 66°
  18. 11 AM Mostly Cloudy 70°
  19. 12 PM Mostly Cloudy 73°
  20. 1 PM Mostly Cloudy 74°
  21. 2 PM Mostly Cloudy 75°
  22. 3 PM Cloudy 76°
  23. 4 PM Partly Sunny 76°
  24. 5 PM Partly Sunny 77°

10-day forecast

Details
  1. TodayOct 25 Sunny Sunny52°79°
  2. MonOct 26 Mostly Cloudy Mostly Cloudy51°77°
  3. TueOct 27 Patchy Fog then Partly Sunny Patchy Fog then Partly Sunny55°77°
  4. WedOct 28 Mostly Sunny Mostly Sunny53°79°
  5. ThuOct 29 Sunny Sunny54°80°
  6. FriOct 30 Mostly Sunny Mostly Sunny15%60°80°
  7. SatOct 31 Slight Chance Rain Showers Slight Chance Rain Showers34%62°80°
  8. SunNov 1 Rain Rain0.26 in65°74°
  9. MonNov 2 Cloudy Cloudy61°73°
  10. TueNov 3 Sunny Sunny58°76°

Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.

Radar

Full map
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Weather news near Horn Lake

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Air quality

44
Good
Ozone

Air quality is satisfactory, and air pollution poses little or no risk.

Forecast

  • SunModerate (51)
  • MonGood (50)
  • TueModerate

Hernando, MS reporting area · 1 hr ago. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.

Sun & moon

Sunrise 7:15 AM
Sunset 6:15 PM
Daylight 10 h 59 min (−2 min 1 s tomorrow)
Full Moon · 100% lit
Moonrise 5:38 PM Moonset 6:38 AM
Full moon Oct 26 New moon Nov 9

Almanac

Monthly
Normal high / low71° / 50°
Record high86° (2000)
Record low31° (1965)
Wettest1.61 in (1975)
Month to date0.86 in (normal 3.08 in)

Memphis Area, records since 1875. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).

Nearby

Forecasters' discussion

From the National Weather Service office in MEG, issued 7 hrs ago

Key Messages

Issued at 1118 AM CDT Sun Oct 25 2026

- Dry conditions and above-normal temperatures will persist across the Mid-South through much of the work week.

- Elevated fire weather conditions will continue into midweek due to warm temperatures, low relative humidity, and dry vegetation.

Discussion

(This afternoon through next Saturday) Issued at 1118 AM CDT Sun Oct 25 2026

Warm and dry conditions will continue to impact the Mid-South this week as a 592 dam ridge remains parked over central CONUS. Diurnal temperature ranges will vary widely each day with highs in the upper 70s and lows in the lower 50s. A few shortwaves will pass north of the forecast area by midweek, but no significant weather changes are anticipated due to a lack of moisture in the atmospheric column. These prolonged dry conditions, combined with relative humidity around 30 percent, will elevate fire weather concerns through at least midweek.

By the end of the week, a subtropical jet will move across the southern Plains. This feature may bring increased moisture into our area, allowing rain chances to increase over the weekend. While this means potential rain on Halloween, it would also mark an end to our prolonged dry spell. Ultimately, guidance depicts less than 1 inch of rain falling this upcoming weekend. While not much, any precipitation is welcomed.

Aviation

(18Z TAFS) Issued at 1118 AM CDT Sun Oct 25 2026

High pressure remaining anchored across the region will maintain widespread VFR conditions through the TAF period. Expect clear skies or minimal high cirrus across all terminal sites. Surface winds will remain light out of the east to southeast around 5 kt or less, becoming light and variable to calm overnight. No ceiling or visibility restrictions are anticipated.

Fire Weather

Issued at 1118 AM CDT Sun Oct 25 2026

Elevated fire weather concerns will persist through at least midweek. The latest Energy Release Component is forecast to remain above the 90th percentile through Tuesday. This, combined with dry fuels and minimum relative humidity around 30 percent, will promote increased fire starts and growth. The main limiting factor for high fire danger will be 20ft winds, which are forecast to remain below 10 mph. Additional Rangeland Fire Danger Statements are anticipated through midweek. Otherwise, expect each day to feature dry conditions with isolated patchy fog in low-lying areas.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use. How to use Weather