Weather forecast for todayGrantham, United Kingdom

Weather forecast for today

Current condition 12:00 am GMT

  • 9°C
  • Feels like:
    7°C
Rain
Rain
  • Precipitation: 2mm
  • Wind: 18km/hN 0°
  • Humidity: 100%
  • Dewpoint: 9°C
  • Pressure: 1027.43mbar
  • Visibility: 4.51km
  • UV index: 0
  • ▼
In Grantham, at the moment, drizzles of rain are creating damp conditions.
Current rainfall is 2mm.
The temperature is a chilly 9°C, the real-feel temperature is slightly different, assessed at a frosty 7°C. The current temperature is almost at the minimum-expected 10°C for today.

Monday 19. Oct 2026

  • 14°C
  • 10°C
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 7mm
  • Wind: 15km/hE 98°
  • Humidity: 88%
  • UV index: 1
  • Sunrise: 7:36 am BST
  • Sunset: 5:58 pm BST
  • ▼
On Monday, 19th of October, expect a cloud-dominated sky with no significant clearing.
With a low probability, light precipitation is predicted for today. Modest temperature shifts from a high of a moderate 14°C to a low of a cool 10°C are forecasted.
October's standard high of 14°C is forecasted to be reached during the day.
Sunrise will be at 7:36 am and sunset at 5:58 pm; the daylight will last for 10h and 23min.

Hourly overview

Hourly temperatures

Warmest period: 1 pm - 4 pm 13°C.
Coldest hour: 7 am 9°C.

Chance of precipitation

Highest chance: 1 am 100%.

Hourly weather forecast

  • 2 am
  • 10°C
  • Feels like:
    8°C
Rain
Rain
  • Precip. probability: 93%
  • Precipitation: 3mm
  • Wind: 14km/hNE 34°
  • Humidity: 100%
  • Pressure: 1026mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
  • 4 am
  • 11°C
  • Feels like:
    9°C
Rain
Rain
  • Precip. probability: 84%
  • Precipitation: 1mm
  • Wind: 12km/hENE 60°
  • Humidity: 96%
  • Pressure: 1026mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
  • 6 am
  • 10°C
  • Feels like:
    8°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 11km/hNE 54°
  • Humidity: 96%
  • Pressure: 1026mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
Sunrise: 7:36 am
  • 8 am
  • 9°C
  • Feels like:
    8°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 9km/hE 80°
  • Humidity: 98%
  • Pressure: 1027mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 10 am
  • 11°C
  • Feels like:
    10°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 11km/hE 99°
  • Humidity: 93%
  • Pressure: 1027mbar
  • Visibility: 15km
  • UV index: 1
  • ▼
  • 12 pm
  • 13°C
  • Feels like:
    11°C
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 13km/hESE 106°
  • Humidity: 85%
  • Pressure: 1026mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 2 pm
  • 13°C
  • Feels like:
    12°C
Cloudy
Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 15km/hESE 109°
  • Humidity: 80%
  • Pressure: 1025mbar
  • Visibility: 15km
  • UV index: 1
  • ▼
  • 4 pm
  • 13°C
  • Feels like:
    12°C
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 14km/hESE 113°
  • Humidity: 81%
  • Pressure: 1024mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Sunset: 5:58 pm
  • 6 pm
  • 12°C
  • Feels like:
    11°C
Cloudy
Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 10km/hESE 103°
  • Humidity: 86%
  • Pressure: 1023mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 8 pm
  • 11°C
  • Feels like:
    10°C
Cloudy
Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 11km/hE 96°
  • Humidity: 95%
  • Pressure: 1022mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 10 pm
  • 11°C
  • Feels like:
    10°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 12km/hE 86°
  • Humidity: 96%
  • Pressure: 1021mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
Today, in Grantham, primarily cloudy and occasionally wet weather is anticipated.
Rainfall is forecasted from 1 am to 4 am. The most intense rain will be falling at 1 am and 2 am.
The temperature will be between a minimum of 9°C and a maximum of 13°C. The warmest part of the day will be from noon to 5 pm.
The maximum temperature will be close to October's average highest temperature of 14°C. The lowest temperature is also alike with October's typical minimum of 8.3°C.
Updated: Oct 19, 2026 @ 00:00:17 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Yes, it rains now, and precipitation is 2mm.

Currently (12:00 am GMT) it is 9°C in Grantham.

On Monday, cloudy weather is anticipated.

Light precipitation of 7mm is expected. The likelihood of rainfall is low at 18%.

Today, the maximum temperature will be 14°C, while the minimum temperature will be 10°C.
The highest temperature will be in line with the average maximum of 14°C in October. The lowest temperature will be also in line with the average low of 8.3°C.

On Monday, in Grantham, sunrise will be at 7:36 am and sunset at 5:58 pm (BST).

In Grantham, today, there will be 10h and 23min of daylight.