Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™

Newcastle, Monmouthshire

54°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Newcastle

Monmouthshire

54°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Newcastle, Monmouthshire Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities

October

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
27
Mostly cloudy with a shower
65°
51°
28
Times of clouds and sun
65°
50°
29
Times of clouds and sun
64°
45°
30
Times of clouds and sun
64°
50°
1
Mostly sunny
63°
49°
2
Periods of rain
62°
47°
3
Clouds and sun with a shower
62°
49°
4
Partial sunshine
61°
50°
5
Mainly cloudy
61°
50°
6
A little afternoon rain
60°
49°
7
Periods of rain
61°
49°
8
A little afternoon rain
61°
45°
9
Periods of rain
60°
49°
10
Mostly sunny
61°
48°
11
Showers around in the morning
60°
45°
12
Morning rain; mostly cloudy
58°
48°
13
Intervals of clouds and sun
57°
48°
14
Windy with rain at times
60°
47°
15
Rain tapering off
60°
45°
16
Rather cloudy and stiff winds
56°
46°
17
Periods of rain
57°
48°
18
Cloudy, a little rain; windy
59°
47°
19
Windy with rain
59°
46°
20
Windy with a few showers
58°
45°
21
Mostly cloudy, a few showers
56°
41°
22
Partly sunny
57°
43°
23
Mostly sunny
55°
46°
24
Rain
58°
45°
25
Mostly cloudy with showers
57°
43°
26
Couple of thunderstorms
54°
40°
27
Mostly cloudy
54°
44°
28
Periods of rain
56°
42°
29
A couple of showers
57°
41°
30
Hist. Avg.
55°
45°
31
Hist. Avg.
55°
44°

Temperature Graph

°F
70° 62° 54° 46° 38° Oct
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 *30 *31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable

October Weather in Newcastle

Newcastle's October 2026 forecast shows daily high temperatures ranging from 54° to 65°, with overnight lows between 40° and 51°. The average high for October is 59° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Newcastle. See also: November | December | January.

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Top Stories

Severe Weather

Severe storms to march from Plains to Appalachians into Sunday

23 minutes ago

Weather Forecasts

Western heat dome fuels growing wildfire, flood threats

26 minutes ago

Hurricane

Hurricane update: How El Niño could reshape the rest of the season

1 day ago

Weather News

Flash floods hit Colorado wildfire burn scar

12 hours ago

Severe Weather

Wisconsin EF3 tornado leaves damage as severe storms cut power

2 days ago

More Stories

Featured Stories

Weather News

Sleeping giant: How sperm whales stay afloat while resting

11 hours ago

Weather News

Triple-digit heat fuels wildfires in France and Spain

1 day ago

Astronomy

Buck Moon 2026: July's full moon rises around the world

1 day ago

Climate

In record heat, a warming world has come to rely on China to stay cool

15 hours ago

Climate

Mexico to unveil sargassum plan as crisis worsens in Caribbean

14 hours ago

World Europe United Kingdom Monmouthshire Newcastle

Weather Near Newcastle:

  • Bristol, City of Bristol
  • Cardiff, Cardiff
  • Newport, Newport
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...