See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:46
Sunrise
19:05
Sunset
Moon
Waxing Crescent
13:29
Moonrise
20:32
Moonset
Daily Forecast
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Air Quality Data Available
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UV Index
Humidity
Weather in Sleaford today, September 16, 2026
Cloud cover dominates in Sleaford on September 16, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. The first half of the day looks overcast, as cloud amounts reach about 77% around 11:00. Brighter weather, if it comes, waits until later.
Expect highs of 19°C and cooler readings close to 12°C. Moisture in the air spans 54%-79%, with the highest values around 22:00. A lighter breeze peaks around 16:00 near 5.7 km/h.
Expect persistent cloud later on, with amounts around 100% by 16:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 38.3 km on average, though it can drop toward 32.6 km in thicker cloud or showers. Expect sunrise at 06:46, sunset at 19:05, and 12 hours 19 minutes of sunlight today overall.
Taken together, overcast skies in Sleaford on September 16, 2026 favour indoor or covered options, with temperatures near 19°C.
Frequently asked questions about weather in Sleaford
How warm does it get in Sleaford?
The warmest month in Sleaford is July, with average high temperatures of 22°C. The average temperature during this period is around 18°C.
How cold does it get in Sleaford?
The coldest month in Sleaford 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 Sleaford?
The wettest month in Sleaford is October, with an average of 77mm of precipitation.
What is the driest time of year in Sleaford?
The driest month in Sleaford is April, with an average of 45mm of precipitation.
