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Dennis, MS 38838 Weather

Today: Patchy Fog then Sunny, high 80°F, low 50°F. Hourly and 7-day forecast from the National Weather Service. Times are local (CDT).

Dennis, MS 38838 current weather

48°F

Patchy Fog

Forecast for this hour. No recent report from a nearby station.

H 80° / L 50°

No recent station report. NWS hourly forecast updated 10/29/2026, 4:15 AM PT

Hourly forecast

NWS, updated 10/29/2026, 4:15 AM PT

  1. Now48°
  2. 7 AM48°
  3. 8 AM50°
  4. 9 AM57°
  5. 10 AM65°
  6. 11 AM69°
  7. 12 PM73°
  8. 1 PM75°
  9. 2 PM76°
  10. 3 PM77°
  11. 4 PM75°
  12. 5 PM73°
  13. 6 PM70°
  14. 7 PM63°
  15. 8 PM59°
  16. 9 PM58°
  17. 10 PM56°
  18. 11 PM55°
  19. 12 AM55°Fri
  20. 1 AM54°
  21. 2 AM52°
  22. 3 AM52°
  23. 4 AM52°
  24. 5 AM51°
  25. 6 AM51°
  26. 7 AM50°
  27. 8 AM52°
  28. 9 AM59°
  29. 10 AM68°
  30. 11 AM73°
  31. 12 PM77°
  32. 1 PM78°
  33. 2 PM79°
  34. 3 PM80°
  35. 4 PM79°
  36. 5 PM77°
  37. 6 PM75°
  38. 7 PM69°
  39. 8 PM66°
  40. 9 PM64°
  41. 10 PM63°
  42. 11 PM62°
  43. 12 AM61°Sat
  44. 1 AM61°
  45. 2 AM61°
  46. 3 AM61°
  47. 4 AM61°
  48. 5 AM60°

7-day forecast

Tap a day for details

  • Today10/29Low 50°High 80°

    Today: Patchy fog before 8am. Sunny. High near 80, with temperatures falling to around 73 in the afternoon. Southeast wind around 0 mph.

    Tonight: Patchy fog between 1am and 3am. Partly cloudy, with a low around 50. East wind around 0 mph.

    Patchy Fog then Sunny
  • Fri10/30Low 59°High 81°

    Friday: Mostly sunny. High near 81, with temperatures falling to around 77 in the afternoon. East wind 0 to 5 mph.

    Friday Night: Mostly cloudy, with a low around 59. East wind 0 to 5 mph.

    Mostly Sunny
  • Sat10/3163% chance of precipitationLow 57°High 77°

    Saturday: A chance of rain showers after 1pm. Cloudy. High near 77, with temperatures falling to around 72 in the afternoon. Southeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

    Saturday Night: A chance of rain showers before 1am, then showers and thunderstorms likely. Cloudy, with a low around 57. East southeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Cloudy then Chance Rain Showers
  • Sun11/161% chance of precipitationLow 55°High 69°

    Sunday: Showers and thunderstorms likely. Mostly cloudy, with a high near 69. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.

    Sunday Night: Mostly cloudy, with a low around 55. East southeast wind around 5 mph.

    Showers And Thunderstorms Likely
  • Mon11/222% chance of precipitationLow 58°High 75°

    Monday: Mostly cloudy, with a high near 75.

    Monday Night: A slight chance of rain showers after midnight. Mostly cloudy, with a low around 58. Chance of precipitation is 20%.

    Mostly Cloudy
  • Tue11/347% chance of precipitationLow 57°High 76°

    Tuesday: A chance of rain showers. Partly sunny, with a high near 76. Chance of precipitation is 30%.

    Tuesday Night: A chance of rain showers before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.

    Chance Rain Showers
  • Wed11/451% chance of precipitationLow 50°High 72°

    Wednesday: A chance of showers and thunderstorms. Partly sunny, with a high near 72. Chance of precipitation is 50%.

    Wednesday Night: A chance of rain showers before midnight, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.

    Chance Showers And Thunderstorms

Forecast for 34.540, -88.266 from the NWS MEG office, updated 10/29/2026, 4:15 AM PT · Official forecast on weather.gov

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now48°Patchy Fog0%0 mph
  2. 7 AM48°Patchy Fog0%0 mph
  3. 8 AM50°Sunny0%0 mph
  4. 9 AM57°Sunny0%0 mph
  5. 10 AM65°Sunny0%0 mph
  6. 11 AM69°Sunny0%0 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the high temperature today in Dennis, MS 38838?
The National Weather Service forecast for today calls for a high near 80°F. Patchy Fog then Sunny.
Will it rain in Dennis, MS 38838 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What time is sunrise and sunset in Dennis, MS 38838 today?
Sunrise is about 7:10 AM CDT and sunset is about 6:02 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Dennis, MS 38838?
At Iuka, the 1991 to 2020 normal high in October is 74°F and the normal low is 46°F.

Nearby hazards

Mississippi hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: CR 99 Mingo Fire (176 acres), Lynx Fire (43 acres)

Drought

By county

Tishomingo County, week of 10/20/2026

100% of the county is in moderate drought or worse.

Sun and moon

Local time, center of the area

Sunrise
7:10 AM
Sunset
6:02 PM
Daylight
10 hr 52 min
Moon
Waning Gibbous 88% lit
First light (civil dawn)
6:45 AM
Last light (civil dusk)
6:28 PM
Moonrise
8:43 PM
Moonset
11:11 AM

Normal October weather

Climate

Normal October high 74°, low 46°, precipitation 3.79 in for the month. 1991 to 2020 normals at Iuka, 16 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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