Huntsville, AL 35811 Weather

Madison County2:27 AM CDT34.78°N, 86.54°W

Current conditions

Clear
45°
Clear
Feels like 45°
High 76°·Low 46° tonight
WindCalm
Humidity92%
Dew point43°
Pressure30.23 inHg
Visibility10.0 mi
Cloud cover0%
UV index0 Low
Sunrise6:58 AM
Sunset6:05 PM

Observed at Huntsville, Madison County Executive Airport · 52 min ago

Forecast

10-day
  • Overnight

    Clear, with a low around 46. North wind around 0 mph.

  • Wednesday

    Sunny, with a high near 76. North wind 0 to 5 mph.

  • Wednesday Night

    Clear, with a low around 45. North wind 0 to 5 mph.

National Weather Service forecast updated 1 hr ago.

  1. Now Clear 47°
  2. 3 AM Clear 46°
  3. 4 AM Clear 46°
  4. 5 AM Clear 46°
  5. 6 AM Sunny 46°
  6. 7 AM Sunny 46°
  7. 8 AM Sunny 47°
  8. 9 AM Sunny 55°
  9. 10 AM Sunny 64°
  10. 11 AM Sunny 68°
  11. 12 PM Sunny 72°
  12. 1 PM Sunny 75°
  13. 2 PM Sunny 75°
  14. 3 PM Sunny 75°
  15. 4 PM Sunny 76°
  16. 5 PM Sunny 74°
  17. 6 PM Clear 70°
  18. 7 PM Clear 66°
  19. 8 PM Clear 59°
  20. 9 PM Clear 57°
  21. 10 PM Clear 55°
  22. 11 PM Clear 53°
  23. Thu12 AM Clear 51°
  24. 1 AM Clear 50°

10-day forecast

Details
  1. TonightOct 20 Clear Clear46°
  2. TodayOct 21 Sunny Sunny45°76°
  3. ThuOct 22 Sunny Sunny44°75°
  4. FriOct 23 Sunny Sunny46°75°
  5. SatOct 24 Sunny Sunny43°72°
  6. SunOct 25 Sunny Sunny43°72°
  7. MonOct 26 Mostly Sunny Mostly Sunny45°74°
  8. TueOct 27 Mostly Sunny Mostly Sunny76°
  9. WedOct 28 Sunny Sunny0.03 in53°76°
  10. ThuOct 29 Mostly sunny Mostly sunny51°69°

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 Huntsville

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Air quality

25
Good
Fine particles (PM2.5)

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

Forecast

  • WedGood (50)

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

Sun & moon

Sunrise 6:58 AM
Sunset 6:05 PM
Daylight 11 h 7 min (−2 min 2 s tomorrow)
Waxing Gibbous · 75% lit
Moonrise 3:33 PM Moonset 2:13 AM
Full moon Oct 26 New moon Nov 9

Almanac

Monthly
Normal high / low74° / 50°
Record high89° (1963)
Record low25° (1913)
Wettest2.81 in (1985)
Month to date2.17 in (normal 2.26 in)

Huntsville Area, records since 1907. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).

Nearby

Forecasters' discussion

From the National Weather Service office in HUN, issued 3 hrs ago

Key Messages

Updated at 817 PM CDT Tue Oct 20 2026

- No impactful weather is forecast through the next several days.

Near Term

(Tonight) Issued at 817 PM CDT Tue Oct 20 2026

A shortwave at 5h was dropping southeast thorough northeast AL into northwest GA early this evening. Other than a few picturesque CI/CS moving into the TN this evening, another mostly clear and calm night is ahead. Temperatures will fall into the middle 40s for most areas, with a few lower 40s in southern middle TN and some valley cold pockets in north AL.

Short Term

(Wednesday through Friday night) Issued at 817 PM CDT Tue Oct 20 2026

Over the next 3 days, N-NW flow in mid to upper levels is forecast as a ridge axis shifts and builds latitudinally in the Plains, and a trough axis becomes more established over southern Atlantic Coast into the southeast Gulf. Surface high pressure will remain sprawled across most of the eastern CONUS as a result keeping near seasonably normal high temperatures and slightly below normal low temperatures during this period. This means highs in the lower to middle 70s with lows mostly in the 40s. Friday may be slightly cooler (a couple of degrees in our eastern counties) with a bit more easterly wind component off this cooler portion of the ridge/wedge influence on the lee of the Appalachians.

Long Term

(Saturday through Tuesday) Issued at 817 PM CDT Tue Oct 20 2026

By Saturday, upper level ridging from the central CONUS will have stretched and amplified up into the Great Lakes region but also progressed east into the Southeast as well. This will largely persist into next week; however, synoptic guidance suggests that this ridge will weaken as a shortwave, moving along the flow of a parent trough spanning much of the western CONUS, makes its way over the Mississippi River Valley on Tuesday. Surface high pressure also looks to maintain its hold over the region through most of the long term period. Although, there is the potential for a trailing front from a low pressure system slated to swing over Canada to slowly push southward towards the TN Valley on Tuesday. Ultimately, dry weather will comprise much of the forecast through at least Monday, with continued high temperatures in the 70s and lows in the 40s. Questions still remain regarding any rain chances for Tuesday and into midweek, but we will monitor model trends over the coming days. Make sure to check back for updates!

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.