Weather in Grantham, United Kingdom 🇬🇧
Weather Forecast in Grantham
In Grantham right now it is 15°C and overcast, feeling like 15°C. Humidity is 88% with winds around 12 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Grantham range from about 10°C to 28°C.
Hourly Forecast for Grantham
14-Day Forecast for Grantham
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Additional Forecasts for Grantham
Air Quality
Historical Weather
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Best Time to Be Outside in Grantham Today
The most comfortable window in Grantham today looks like 18:00 to 20:00, when it is around 23°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Grantham
What is the temperature in Grantham right now?
The current temperature in Grantham is 15°C (59°F), overcast (feels like 15°C).
What's the weather like in Grantham right now?
Conditions in Grantham right now: Overcast, humidity 88%, wind 12 km/h NNE.
What is today's forecast for Grantham?
Today in Grantham: high 27°C, low 12°C, sunny. Chance of rain: 7%.
What is the 7-day weather forecast for Grantham?
Daily highs and lows for Grantham:
- 2026-07-16: 27°C / 12°C
- 2026-07-17: 28°C / 11°C
- 2026-07-18: 24°C / 10°C
- 2026-07-19: 25°C / 8°C
- 2026-07-20: 25°C / 9°C
- 2026-07-21: 25°C / 10°C
- 2026-07-22: 27°C / 10°C
Is it going to rain in Grantham today?
There is a 7% chance of rain in Grantham today.
What is the wind speed in Grantham right now?
Wind in Grantham is currently 12 km/h (7 mph) from the NNE.
What is the UV index in Grantham right now?
The UV index in Grantham is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
