Weather StoryAlmanac, microseasons, and the day's weather story.

McDonald, Tennessee Weather

Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →

McDonald weather forecast — hour by hour, 7-day outlook, NOAA radar

McDonald, TN
Saturday, July 4 at 5:14 PM
95
°
Clear
Feels like
100°
Humidity
36%
Wind
2 mph
Sunrise
2:30 AM
Sunset
4:57 PM
McDonald, TN
Hour by hour · 24h
24-Hour ForecastMcDonald, TN: 24-hour forecast. Temperatures range from 76 to 96 degrees Fahrenheit with a 22% chance of precipitation at 3 PM.
L 76°H 96°
McDonald, TN
7-day forecast
  1. Today
    Jul 4
    Overcast
    13%
    95°70°
  2. Sunday
    Jul 5
    Heavy Rain
    22%
    0.38″
    96°74°+1°
  3. Monday
    Jul 6
    Light Showers
    68%
    0.01″
    90°70°-6°
  4. Tuesday
    Jul 7
    Overcast
    24%
    91°69°+1°
  5. Wednesday
    Jul 8
    Partly Cloudy
    13%
    91°65°
  6. Thursday
    Jul 9
    Overcast
    17%
    95°65°+4°
  7. Friday
    Jul 10
    Thunderstorm
    55%
    92°69°-3°
McDonald, TN
Anemometer · 24h winds · from true
NESW
From · True
SE
135° · backing 54°
Direction
SE
135°
Sustained
2
mph
Gust
3
mph
Peak 24h
15
avg 3
Beaufort · 1 · LIGHT AIR
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 3 · pk 15 @ 7:00p
010MPHB1B2B3B4-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 118SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
McDonald, TN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
985.4
-2.2 mb in 3h · falling rapidly · 29.10 inHg
Now
985.4
mb
3h
-2.2
mb
12h
-1.5
mb
24h
-3.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 985989
9809859909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW989.3985.2985.4
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
McDonald, TN
Air quality
67
AQI
Moderate
+24 in 6hPeak ~81 @ 11 PM

AQI 67 (Moderate), driven by Ozone. AQI up 24 in the last 6 hours — air quality is degrading. Ozone at AQI 83 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Moderate
12.9μg/m³
PM 10Good
14μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
127μg/m³
UV IndexModerate
3.9

What's driving it

Ozone × UV × Sky

Ozone at AQI 83 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.

Present
AQI 83
UV peak
3.3 at earlier today
Sky at peak
partly cloudy
Projected peak
AQI 83

PM × Wind × Precip

PM2.5 at 12.9 µg/m³ (AQI 58) with a 0.90 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.90
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
McDonald, TN
Sky cover · visibility · 24h
Cloud cover
3%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
102.7mi
UNLIMITED
104 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
21:14 UTC · McDonald, TN · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
21:14 UTC · McDonald, TN · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
McDonald, TN
Satellite · infrared · animated
McDonald, TN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
McDonald, TN
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
6:02 AM
Sunrise
2:30 AM
Daylight
14h 27m
Sunset
4:57 PM
Civil dusk
9:28 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
McDonald, TN
The moon
Waning Gibbous
78% illuminated
Moonrise
11:28 PM
Moonset
10:50 AM
In sign
♓︎ Pisces
McDonald, TN
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

McDonald at a glance

  • Today vs. normal: 18°F above the seasonal normal for this latitude
  • Last frost: March 18 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 37353

16-Day Forecast — McDonald

  1. Sat95°70°13%
  2. Sun96°74°22%
  3. Mon90°70°68%
  4. Tue91°69°24%
  5. Wed91°65°13%
  6. Thu95°65°17%
  7. Fri92°69°55%
  8. Sat85°69°51%
  9. Sun85°64°35%
  10. Mon83°57°17%
  11. Tue84°58°18%
  12. Wed87°62°37%
  13. Thu88°67°35%
  14. Fri91°67°48%
  15. Sat84°69°61%
  16. Sun82°69°49%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — McDonald

SPC has placed McDonald in the Marginal Risk category for severe thunderstorms tomorrow.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWMRGLMarginal Risk
  • DAY 3TSTMGeneral Thunderstorms

Isolated severe storms possible. Limited threat for hail or damaging wind.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in McDonald

  • 37353

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.