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

Weather in Newcastle, Oklahoma

Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →

Newcastle, OK
Sunday, May 17 at 2:35 AM
76
°
Clear
Feels like
72°
Humidity
61%
Wind
19 mph
Sunrise
6:25 AM
Sunset
8:28 PM
Newcastle, OK
Hour by hour · 24h
79°
9p
78°
10p
78°
11p
76°
12a
76°
1a
74°
2a
73°
3a
73°
4a
72°
5a
72°
6a
73°
14%
7a
73°
16%
8a
73°
13%
9a
74°
10a
79°
11a
79°
12p
81°
1p
85°
2p
88°
3p
88°
4p
90°
5p
87°
6p
84°
7p
81°
8p
L 72°H 90°
Newcastle, OK
7-day forecast
  1. Today
    May 16
    Overcast
    23%
    86°71°
  2. Sunday
    May 17
    Thunderstorm
    10%
    87°69°
  3. Monday
    May 18
    Thunderstorm
    31%
    89°75°
  4. Tuesday
    May 19
    Showers
    68%
    76°56°
  5. Wednesday
    May 20
    Light Showers
    68%
    70°57°
  6. Thursday
    May 21
    Light Drizzle
    53%
    77°62°
  7. Friday
    May 22
    Drizzle
    35%
    82°61°
Newcastle, OK
Anemometer · 24h winds · from true
NESW
From · True
SSE
167° · backing 58°
Direction
SSE
167°
Sustained
19
mph
Gust
32
mph
Peak 24h
40
avg 19
Beaufort · 5 · FRESH 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 19 · pk 40 @ 9:00a
−24h−18h−12h−6hnow
Sustained 19 mph with gusts pulsing to 32 — flags snap, branches bend.
Newcastle, OK
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
962.6
+0.2 mb in 3h · falling · 28.43 inHg
Now
962.6
mb
3h
+0.2
mb
12h
-2.5
mb
24h
-1.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 961966
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Newcastle, OK
Air quality
47
AQI
Good
PM 2.5
5.7 μg/m³
PM 10
7.4 μg/m³
NO₂
2.0 μg/m³
Ozone
100.0 μg/m³
UV Index
0.0 Low
Newcastle, OK
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:58 AM
Sunrise
6:25 AM
Daylight
14h 03m
Sunset
8:28 PM
Civil dusk
1:57 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Newcastle, OK
The moon
New Moon
0% illuminated
Moonrise
11:38 AM
Moonset
1:55 AM
In sign
♊︎ Gemini
Newcastle, OK
Microseason · 28 of 72
May 16–20

Roses open on the Piedmont edge

insect
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Newcastle at a glance

  • Today vs. normal: 76°F — typical for the season
  • Last frost: March 18 (climatological average for this latitude)
  • Microseason: 28 of 72, May 16–20
  • Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.

Right now in the garden

Peak growing season

As of May 17, 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.

ZIP codes in Newcastle

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.