Suwanee, GA Weather

Gwinnett County6:25 PM EDT34.05°N, 84.07°WElevation 1,001 ft

Current conditions

Clear
73°
Clear
Feels like 72°
High 74° Wednesday·Low 48° tonight
WindN 6 mph
Humidity27%
Dew point37°
Pressure30.21 inHg
Visibility10 mi
Cloud cover31%
UV index0 Low
Sunrise7:46 AM
Sunset6:57 PM

Observed at Atlanta, De Kalb-Peachtree Airport · 30 min ago

Forecast

10-day
  • Tonight

    Mostly clear, with a low around 48. Northeast wind around 0 mph.

  • Wednesday

    Sunny, with a high near 74. Northeast wind 0 to 5 mph.

  • Wednesday Night

    Clear, with a low around 46. Northwest wind 0 to 5 mph.

National Weather Service forecast updated 15 hrs ago.

  1. Now Partly Cloudy 71°
  2. 7 PM Partly Cloudy 65°
  3. 8 PM Mostly Clear 63°
  4. 9 PM Mostly Clear 60°
  5. 10 PM Mostly Clear 58°
  6. 11 PM Mostly Clear 56°
  7. Wed12 AM Clear 54°
  8. 1 AM Clear 53°
  9. 2 AM Clear 52°
  10. 3 AM Clear 51°
  11. 4 AM Clear 49°
  12. 5 AM Clear 49°
  13. 6 AM Sunny 48°
  14. 7 AM Sunny 48°
  15. 8 AM Sunny 48°
  16. 9 AM Sunny 51°
  17. 10 AM Sunny 58°
  18. 11 AM Sunny 63°
  19. 12 PM Sunny 67°
  20. 1 PM Sunny 69°
  21. 2 PM Sunny 71°
  22. 3 PM Sunny 73°
  23. 4 PM Sunny 72°
  24. 5 PM Sunny 72°

10-day forecast

Details
  1. TodayOct 20 Sunny Sunny48°75°
  2. WedOct 21 Sunny Sunny46°74°
  3. ThuOct 22 Sunny Sunny48°77°
  4. FriOct 23 Sunny Sunny46°72°
  5. SatOct 24 Sunny Sunny44°67°
  6. SunOct 25 Sunny Sunny45°70°
  7. MonOct 26 Mostly Sunny Mostly Sunny47°75°
  8. TueOct 27 Mostly sunny Mostly sunny50°78°
  9. WedOct 28 Cloudy Cloudy54°73°
  10. ThuOct 29 Partly cloudy Partly cloudy54°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
Open the National Weather Service radar (the map here needs JavaScript).

Weather news near Suwanee

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Air quality

14
Good
Fine particles (PM2.5)

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

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

Sun & moon

Sunrise 7:46 AM
Sunset 6:57 PM
Daylight 11 h 11 min (−2 min 0 s tomorrow)
Waxing Gibbous · 72% lit
Moonrise 3:55 PM Moonset 2:04 AM
Full moon Oct 26 New moon Nov 9

Almanac

Monthly
Normal high / low72° / 47°
Record high87° (2016)
Record low29° (2022)
Wettest4.14 in (1950)
Month to date2.10 in (normal 2.64 in)

Cumming 2n, records since 2001. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).

Nearby

Forecasters' discussion

From the National Weather Service office in FFC, issued 4 hrs ago

Key Messages

- Elevated fire danger is likely the next several afternoons due to low relative humidity.

- Mostly clear and dry conditions will persist for the next 7 days.

Short Term

(This afternoon through Wednesday) Issued at 214 PM EDT Tue Oct 20 2026

High pressure over the southeast is expected to spin in place through the rest of the work week. No sign of precipitation in any of the models isn't expected to do us any favors when it comes to the drought monitor going forwards. We get some moisture return spreading through the CWA tomorrow, though a few of the fire zones could briefly see RH values fall below 30%.

Temperatures during the daytime will climb into the mid 70s across most of the CWA with winds out of the north with overnight lows in the mid to low 40s.

Long Term

(Thursday morning through next Monday) Issued at 214 PM EDT Tue Oct 20 2026

Guidance remains in good agreement showing high pressure dominating the weather pattern and keeping things dry through day 7. North and Central GA will remain dry in this setup, as primarily northerly flow keeps PWATs below 0.5" and rain chances near zero. High temperatures expected to remain mainly in the 70s through the period with the warmest day Thu with highs getting to near 80 deg across central portions of the state. The models do show the overall flow switching from the NW to E/NE Friday allowing a little bit of moisture return across south and central GA Sat through Mon. Right now the most we should see from this is some increased cloud cover but that should be about it.

Aviation

(18Z TAFS) Issued at 131 PM EDT Tue Oct 20 2026

VFR through the TAF forecast with light north winds at 5kts or less. A few high clouds are possible before winds become light and variable overnight.

//ATL Confidence...18Z Update...

High on all elements.

Vaughn

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.