Grainthorpe Weather Forecast 15 Days, Weather in Grainthorpe Today
Current weather conditions and 15 day weather forecast for Grainthorpe, England, UK including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Grainthorpe
| 22 September 2026 Tuesday 21.9 ° C / 71.4°F  Patchy rain nearby |
Feels Like : 21.4 ° C / 70.5°F Humidity : % 59 Pressure : 1028 mb Wind Speed : 8.6 kmph / 5.4 miles from E  Visibility : 10 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 72 |
15 day weather forecast for Grainthorpe, England, UK
Weather Forecast for next 15 Days for Grainthorpe including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is your temperature trend for the next 15 Days. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 September 2026 Tuesday | Patchy rain nearby |
13.6 ° C | 21.9 ° C | 17.3 ° C | % 81 | 21% | 3.3 | Sunrise:06:45 AM Sunset: 06:59 PM |
Moonrise:05:48 PM Moonset: 01:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday |  Light rain shower |
11.7 ° C | 20.9 ° C | 15.7 ° C | % 81 | 83% | 2.7 | Sunrise:06:47 AM Sunset: 06:56 PM |
Moonrise:05:59 PM Moonset: 02:57 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday |  Overcast |
9.5 ° C | 15.5 ° C | 12.5 ° C | % 73 | 19% | 2.9 | Sunrise:06:49 AM Sunset: 06:54 PM |
Moonrise:06:09 PM Moonset: 04:11 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday |  Sunny |
9.8 ° C | 20.5 ° C | 14.6 ° C | % 62 | 7% | 3 | Sunrise:06:50 AM Sunset: 06:51 PM |
Moonrise:06:17 PM Moonset: 05:25 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Overcast |
11.8 ° C | 21 ° C | 16.2 ° C | % 63 | 12% | 5 | Sunrise:06:52 AM Sunset: 06:49 PM |
Moonrise:06:25 PM Moonset: 06:39 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Sunny |
10.3 ° C | 19.5 ° C | 15.3 ° C | % 69 | 8% | 5 | Sunrise:06:54 AM Sunset: 06:46 PM |
Moonrise:06:35 PM Moonset: 07:55 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Overcast |
12 ° C | 19.9 ° C | 16 ° C | % 68 | 27% | 4 | Sunrise:06:56 AM Sunset: 06:44 PM |
Moonrise:06:46 PM Moonset: 09:14 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Light rain shower |
12.6 ° C | 17.8 ° C | 15.5 ° C | % 74 | 79% | 4 | Sunrise:06:58 AM Sunset: 06:41 PM |
Moonrise:07:02 PM Moonset: 10:36 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
11.2 ° C | 19 ° C | 14.2 ° C | % 61 | 4% | 5 | Sunrise:06:59 AM Sunset: 06:39 PM |
Moonrise:07:24 PM Moonset: 12:00 PM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Overcast |
10.7 ° C | 18.5 ° C | 14 ° C | % 73 | 20% | 4 | Sunrise:07:01 AM Sunset: 06:37 PM |
Moonrise:07:57 PM Moonset: 01:22 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Light rain shower |
12.1 ° C | 14.2 ° C | 13.1 ° C | % 88 | 88% | 3 | Sunrise:07:03 AM Sunset: 06:34 PM |
Moonrise:08:47 PM Moonset: 02:35 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Overcast |
13.8 ° C | 18.7 ° C | 15.5 ° C | % 88 | 32% | 4 | Sunrise:07:05 AM Sunset: 06:32 PM |
Moonrise:09:57 PM Moonset: 03:32 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Overcast |
10.2 ° C | 13.9 ° C | 11.9 ° C | % 74 | 16% | 3 | Sunrise:07:06 AM Sunset: 06:29 PM |
Moonrise:11:22 PM Moonset: 04:10 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday |  Cloudy |
8.9 ° C | 14.3 ° C | 11.3 ° C | % 74 | 12% | 4 | Sunrise:07:08 AM Sunset: 06:27 PM |
Moonrise:Does not rise today Moonset: 04:36 PM Moon Phase ( Waning Crescent ) |
|
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