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

Sumner, Oklahoma Weather

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

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

Sumner, OK
Saturday, July 4 at 4:19 PM
96
°
Clear
Feels like
101°
Humidity
39%
Wind
10 mph
Sunrise
1:16 AM
Sunset
3:49 PM
Sumner, OK
Hour by hour · 24h
24-Hour ForecastSumner, OK: 24-hour forecast. Temperatures range from 71 to 97 degrees Fahrenheit with a 49% chance of precipitation at 11 PM.
L 71°H 97°
Sumner, OK
7-day forecast
  1. Today
    Jul 4
    Heavy Showers
    49%
    0.45″
    97°74°
  2. Sunday
    Jul 5
    Light Drizzle
    35%
    88°71°-9°
  3. Monday
    Jul 6
    Clear
    90°72°+2°
  4. Tuesday
    Jul 7
    Mostly Clear
    93°70°+3°
  5. Wednesday
    Jul 8
    Overcast
    103°74°+10°
  6. Thursday
    Jul 9
    Overcast
    19%
    109°78°+6°
  7. Friday
    Jul 10
    Light Drizzle
    21%
    0.04″
    107°71°-2°
Sumner, OK
Anemometer · 24h winds · from true
NESW
From · True
SE
126° · backing 53°
Direction
SE
126°
Sustained
10
mph
Gust
13
mph
Peak 24h
20
avg 8
Beaufort · 3 · GENTLE BRZ
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 8 · pk 20 @ 9:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 213SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 53° from the se.
Sumner, OK
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
978.5
-2.5 mb in 3h · falling rapidly · 28.90 inHg
Now
978.5
mb
3h
-2.5
mb
12h
-1.1
mb
24h
-2.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 979982
970975980985990-21h-18h-15h-12h-9h-6h-3h-24hNOW982.1978.6978.6
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Sumner, OK
Air quality
41
AQI
Good
-2 in 6h

AQI 41 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 45 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

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

PM 2.5Good
7.9μg/m³
PM 10Good
11μg/m³
NO₂Good
1μg/m³
OzoneDRIVERModerate
96μg/m³
UV IndexHigh
5.3

What's driving it

Ozone × UV × Sky

Ozone at AQI 45 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

Present
AQI 45
UV peak
4.8 at earlier today
Sky at peak
clear
Projected peak
AQI 45

PM × Wind × Precip

PM2.5 at 7.9 µg/m³, PM10 at 11.0 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.72
Wind
breezy
Recent rain
0h in last 6h
Pattern
background
Sumner, OK
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
92.8mi
UNLIMITED
91 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
21:19 UTC · Sumner, OK · 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
21:19 UTC · Sumner, OK · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Sumner, OK
Satellite · infrared · animated
Sumner, OK
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Sumner, OK
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:46 AM
Sunrise
1:16 AM
Daylight
14h 33m
Sunset
3:49 PM
Civil dusk
9:21 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Sumner, OK
The moon
Waning Gibbous
78% illuminated
Moonrise
11:19 PM
Moonset
10:39 AM
In sign
♓︎ Pisces
Sumner, OK
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Sumner at a glance

  • Today vs. normal: 21°F above the seasonal normal for this latitude
  • Last frost: March 25 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Sumner

  1. Sat98°74°49%
  2. Sun88°72°35%
  3. Mon90°72°2%
  4. Tue93°70°2%
  5. Wed103°74°4%
  6. Thu109°78°19%
  7. Fri107°71°21%
  8. Sat85°71°11%
  9. Sun84°66°4%
  10. Mon84°65°4%
  11. Tue85°61°6%
  12. Wed91°69°6%
  13. Thu95°65°10%
  14. Fri96°72°10%
  15. Sat100°70°29%
  16. Sun89°68°30%

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 — Sumner

SPC has placed Sumner in the Enhanced Risk category for severe thunderstorms today.

  • TODAYENHEnhanced Risk
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Numerous severe storms likely. Tornadoes, large hail, and damaging wind gusts possible across the area. Track NWS warnings if storms develop.

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 Sumner

  • 73077

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.