🇬🇧 Weather in Grimsby
Map Overlays:
Hourly Forecast for Grimsby
23:00
17°
27%
00:00
16°
16%
01:00
16°
22%
02:00
16°
25%
03:00
16°
31%
04:00
16°
27%
05:00
16°
31%
06:00
17°
51%
07:00
17°
36%
08:00
18°
36%
09:00
18°
38%
10:00
19°
36%
11:00
19°
13%
12:00
20°
26%
13:00
20°
14%
14:00
20°
12%
15:00
21°
15%
16:00
21°
19%
17:00
20°
22%
18:00
19°
34%
19:00
18°
69%
20:00
17°
49%
21:00
17°
39%
22:00
17°
34%
14-Day Forecast for Grimsby
2026-08-25
Overcast
19° /
15°
2026-08-26
Patchy rain nearby
21° /
16°
2026-08-27
Light rain shower
22° /
16°
2026-08-28
Overcast
21° /
15°
2026-08-29
Sunny
20° /
14°
2026-08-30
Patchy rain nearby
22° /
13°
2026-08-31
Patchy rain nearby
20° /
13°
Additional Forecasts for Grimsby
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 148.0 μg/m³
O₃ (Ozone) 101.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.3 μg/m³
SO₂ (Sulphur Dioxide) 0.3 μg/m³
PM2.5 (Fine particles) 8.5 μg/m³
PM10 (Coarse particles) 20.8 μg/m³
Historical Weather
Weather Forecasts for Other Cities in United Kingdom
Weather in Grimsby — FAQ
Answers refreshed each request based on current conditions in Grimsby.
What is the weather like right now in Grimsby?
Right now in Grimsby, United Kingdom the temperature is 16.1°C (feels like 13.3°C), with clear. Relative humidity is 90% and wind is 22.0 km/h.
What is today's high and low temperature in Grimsby?
Today's forecast high in Grimsby is 19.2°C and the overnight low is 14.6°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Grimsby today?
The chance of precipitation in Grimsby today is 26%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Grimsby differ from nearby cities?
Even short distances can change temperatures noticeably. Grimsby's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.