See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
18°
Overcast
Feels Like: 18°
Min: 14°
Max: 22°
The next few hours will be overcast, with today reaching 22°C and dropping to 12°C. The coming days will be partly cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:43
Sunrise
19:06
Sunset
Moon
Waxing Crescent
12:04
Moonrise
20:14
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
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UV Index
Humidity
Weather in Hertford today, September 15, 2026
Hertford looks cloudy on September 15, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward. The morning sky stays heavily clouded, with cover near 100% around 08:00. Grey conditions set the early tone before any later change.
Expect highs of 22°C and cooler readings close to 14°C. The air stays humid, with relative humidity between 55% and 82% and the peak around 08:00. Winds stay light, near 5.4 km/h by 11:00, so the day feels still more than breezy.
Expect persistent cloud later on, with amounts around 98% by 13:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 36.1 km on average, though it can drop toward 28.7 km in thicker cloud or showers. Sunrise is at 06:43 and sunset at 19:06, giving 12 hours 22 minutes of sunlight today.
Taken together, overcast skies in Hertford on September 15, 2026 favour indoor or covered options, with temperatures near 22°C.
Frequently asked questions about weather in Hertford
How warm does it get in Hertford?
The warmest month in Hertford is July, with average high temperatures of 23°C. The average temperature during this period is around 18°C.
How cold does it get in Hertford?
The coldest month in Hertford is January, with average low temperatures of 2°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Hertford?
The wettest month in Hertford is October, with an average of 71mm of precipitation.
What is the driest time of year in Hertford?
The driest month in Hertford is April, with an average of 43mm of precipitation.
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