Cornwall Weather Forecast

Today 18 Feb
- 10
- 24
Mostly clear
Thu 19 Feb
- 9
- 26
Mostly sunny
Fri 20 Feb
- 12
- 26
Cloud clearing
Sat 21 Feb
- 10
- 23
Mostly sunny
Sun 22 Feb
- 11
- 28
Showers increasing
Mon 23 Feb
- 13
- 22
Shower or two
Tue 24 Feb
- 6
- 23
Sunny

Today 18 Feb
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Thu 19 Feb
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Fri 20 Feb
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sat 21 Feb
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sun 22 Feb
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Mon 23 Feb
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Tue 24 Feb
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm

Today 18 Feb East Coast

Partly cloudy. Winds west to northwesterly 25 to 35 km/h decreasing to 15 to 25 km/h in the late evening.

Cornwall Temperature Statistics View More

February Temperature

St Helens Aerodrome (27km)

Lowest 13 February, 2026
8.3 °C
Average 2026
17.2 °C
Highest 7 January, 2026
33.6 °C
Lowest 12 January, 2026
9.4 °C
Average January
17.2 °C
Highest 7 January, 2026
33.6 °C
Lowest 13 February, 2026
8.3 °C
Average February
17.2 °C
Highest 4 February, 2026
29.4 °C

Climate (2021–Present)

St Helens Aerodrome (27km)

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Average Low 2021–2026
9.3 °C
Average 2021–2026
13.3 °C
Average High 2021–2026
18.2 °C

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