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

Old Knebworth, Hertfordshire

45°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Old Knebworth

Hertfordshire

45°
No results found.
Try searching for a city, zip code or point of interest.
Create Account Unlock extended daily forecasts and additional saved locations — all with your free account.
Let's Go Chevron right
Have an account already? Login
settings
Old Knebworth, Hertfordshire Weather
Today WinterCast Local {stormName} Tracker Hourly Daily 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

WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Today's Weather

Thu, Jan 22

Considerable cloudiness with a couple of showers this afternoon Hi: 48°

Tonight: An evening shower in spots; otherwise, cloudy most of the time Lo: 40°

Current Weather

12:51 PM

45°F
RealFeel® 37°
Cloudy More Details
RealFeel Shade™ 37°
Wind SE 12 mph
Wind Gusts 24 mph
Air Quality Poor

Looking Ahead

Little or no accumulation of snow late Monday night

WinterCast®

Late Mon Night

Snow

Lasting 3 hours

Old Knebworth Weather Radar

Old Knebworth Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
Refresh Page
Clouds
Temperature

Hourly Weather

1 PM 47°
rain drop 22%
2 PM 48°
rain drop 22%
3 PM 48°
rain drop 27%
4 PM 48°
rain drop 49%
5 PM 47°
rain drop 53%
6 PM 46°
rain drop 58%
7 PM 46°
rain drop 42%
8 PM 45°
rain drop 44%
9 PM 44°
rain drop 40%
10 PM 44°
rain drop 34%
11 PM 43°
rain drop 34%
12 AM 43°
rain drop 29%

10-Day Weather Forecast

Today

1/22

48° 40°

A couple of afternoon showers

Night: A shower early; mostly cloudy

60%

Fri

1/23

46° 39°

Cloudy with a shower in spots

Partly cloudy

55%

Sat

1/24

48° 38°

A morning shower; cloudy

Clouds and a few showers

49%

Sun

1/25

47° 35°

A shower in the a.m.; cloudy

Mainly clear

57%

Mon

1/26

43° 35°

Sun and clouds

Cloudy with snow showers late

2%

Tue

1/27

42° 35°

Cloudy

Cloudy

25%

Wed

1/28

40° 35°

Rather cloudy, a little rain

Mostly cloudy

56%

Thu

1/29

42° 38°

Cloudy

Rain becoming steadier

18%

Fri

1/30

42° 35°

Periods of rain

Periods of rain

60%

Sat

1/31

43° 35°

Low clouds

Mainly cloudy

16%

Sun & Moon

8 hrs 36 mins
Rise 7:55 AM
Set 4:31 PM
Waxing Crescent
Rise 9:26 AM
Set 9:02 PM

Air Quality

See More
Air Quality Poor

The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander Low Data is not supported in this location
Contains modified Copernicus Atmosphere Monitoring Service information 2026

Top Stories

Winter Weather

Major snow, ice storm to affect 150 million across South, East U.S.

1 hour ago

Winter Weather

Texas braces for major winter storm with cold not seen since 2021

16 hours ago

Winter Weather

Severe cold may lead to days of dangerous conditions

48 minutes ago

Winter Weather

More snow, lake-effect to accumulate in the Midwest, Northeast

57 minutes ago

Winter Weather

Snow buries Russia's Kamchatka Peninsula, but don't believe the videos

21 hours ago

More Stories

Featured Stories

Astronomy

NASA astronaut Suni Williams retires months after return from troubled...

19 hours ago

Weather News

Deadly wildfires burned across southern Chile amid extreme heat and wi...

1 day ago

Weather News

Four shark attacks in two days. Why Australia’s beaches are dangerous

1 day ago

Travel

Second rail tragedy rocks Spain, as passenger train derails

21 hours ago

Climate

Why this famous iceberg turned blue and what it says about melting ice

5 days ago

World Europe United Kingdom Hertfordshire Old Knebworth

Weather Near Old Knebworth:

  • Cambridge, Cambridgeshire
  • London, London
  • Luton, Luton
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

...

...

...