Extended 10-day forecasts, Cornwall
Check out our September climate page to see if the current temperatures in Cornwall is typical for this time of year.
HOURLY
Temperature
Feels like
Precipitation
Chance of rain
Wind direction
Wind speed
00:00
19°C
19°C
0 mm
2%
SW 
14 km/h
01:00
19°C
19°C
0 mm
5%
SW
14 km/h
02:00
18°C
18°C
0 mm
8%
SW
14 km/h
03:00
18°C
18°C
0 mm
11%
SW
14 km/h
04:00
18°C
18°C
0 mm
10%
SW
11 km/h
05:00
17°C
17°C
0 mm
8%
SW
11 km/h
06:00
17°C
17°C
0 mm
7%
SW
11 km/h
07:00
16°C
16°C
0 mm
5%
W
11 km/h
08:00
17°C
17°C
0 mm
3%
SW
11 km/h
09:00
18°C
18°C
0 mm
2%
W
11 km/h
10:00
21°C
21°C
0 mm
2%
N
11 km/h
11:00
20°C
20°C
0 mm
2%
N
14 km/h
12:00
19°C
19°C
0 mm
3%
N
14 km/h
13:00
18°C
18°C
0 mm
4%
NE
18 km/h
14:00
18°C
18°C
0 mm
6%
N
22 km/h
15:00
17°C
17°C
0 mm
8%
NE
22 km/h
16:00
17°C
17°C
0 mm
7%
NE
22 km/h
17:00
16°C
16°C
0 mm
6%
NE
22 km/h
18:00
15°C
15°C
0 mm
5%
NE
22 km/h
19:00
14°C
14°C
0 mm
4%
NE
22 km/h
20:00
14°C
14°C
0 mm
3%
NE
18 km/h
21:00
14°C
14°C
0 mm
1%
NE
18 km/h
22:00
14°C
14°C
0 mm
2%
NE
18 km/h
23:00
14°C
14°C
0 mm
2%
NE
18 km/h
19°C
19°C
0 mm
2%
SW
14 km/h
01:00
19°C
19°C
0 mm
5%
SW
14 km/h
02:00
18°C
18°C
0 mm
8%
SW
14 km/h
03:00
18°C
18°C
0 mm
11%
SW
14 km/h
04:00
18°C
18°C
0 mm
10%
SW
11 km/h
05:00
17°C
17°C
0 mm
8%
SW
11 km/h
06:00
17°C
17°C
0 mm
7%
SW
11 km/h
07:00
16°C
16°C
0 mm
5%
W
11 km/h
08:00
17°C
17°C
0 mm
3%
SW
11 km/h
09:00
18°C
18°C
0 mm
2%
W
11 km/h
10:00
21°C
21°C
0 mm
2%
N
11 km/h
11:00
20°C
20°C
0 mm
2%
N
14 km/h
12:00
19°C
19°C
0 mm
3%
N
14 km/h
13:00
18°C
18°C
0 mm
4%
NE
18 km/h
14:00
18°C
18°C
0 mm
6%
N
22 km/h
15:00
17°C
17°C
0 mm
8%
NE
22 km/h
16:00
17°C
17°C
0 mm
7%
NE
22 km/h
17:00
16°C
16°C
0 mm
6%
NE
22 km/h
18:00
15°C
15°C
0 mm
5%
NE
22 km/h
19:00
14°C
14°C
0 mm
4%
NE
22 km/h
20:00
14°C
14°C
0 mm
3%
NE
18 km/h
21:00
14°C
14°C
0 mm
1%
NE
18 km/h
22:00
14°C
14°C
0 mm
2%
NE
18 km/h
23:00
14°C
14°C
0 mm
2%
NE
18 km/h
HOURLY
Temperature
Feels like
Precipitation
Chance of rain
Wind direction
Wind speed
00:00
14°C
14°C
0 mm
2%
NE
18 km/h
01:00
14°C
14°C
0 mm
2%
NE
18 km/h
02:00
14°C
14°C
0 mm
2%
NE
18 km/h
03:00
13°C
13°C
0 mm
2%
NE
18 km/h
04:00
13°C
13°C
0 mm
2%
NE
18 km/h
05:00
14°C
14°C
0 mm
2%
NE
18 km/h
06:00
14°C
14°C
0 mm
2%
NE
18 km/h
07:00
14°C
14°C
0 mm
3%
NE
18 km/h
08:00
15°C
15°C
0 mm
4%
NE
22 km/h
09:00
16°C
16°C
0 mm
5%
NE
22 km/h
10:00
17°C
17°C
0.1 mm
11%
E
22 km/h
11:00
19°C
19°C
0.1 mm
17%
E
22 km/h
12:00
19°C
19°C
0.1 mm
23%
NE
22 km/h
13:00
20°C
20°C
0.1 mm
24%
NE
22 km/h
14:00
20°C
20°C
0.1 mm
26%
NE
25 km/h
15:00
19°C
19°C
0.1 mm
27%
NE
25 km/h
16:00
19°C
19°C
0 mm
21%
NE
25 km/h
17:00
19°C
19°C
0 mm
15%
NE
25 km/h
18:00
18°C
18°C
0 mm
9%
NE
22 km/h
19:00
16°C
16°C
0 mm
6%
NE
22 km/h
20:00
15°C
15°C
0 mm
4%
NE
18 km/h
21:00
14°C
14°C
0 mm
1%
NE
18 km/h
22:00
14°C
14°C
0 mm
2%
NE
14 km/h
23:00
14°C
14°C
0 mm
2%
NE
14 km/h
14°C
14°C
0 mm
2%
NE
18 km/h
01:00
14°C
14°C
0 mm
2%
NE
18 km/h
02:00
14°C
14°C
0 mm
2%
NE
18 km/h
03:00
13°C
13°C
0 mm
2%
NE
18 km/h
04:00
13°C
13°C
0 mm
2%
NE
18 km/h
05:00
14°C
14°C
0 mm
2%
NE
18 km/h
06:00
14°C
14°C
0 mm
2%
NE
18 km/h
07:00
14°C
14°C
0 mm
3%
NE
18 km/h
08:00
15°C
15°C
0 mm
4%
NE
22 km/h
09:00
16°C
16°C
0 mm
5%
NE
22 km/h
10:00
17°C
17°C
0.1 mm
11%
E
22 km/h
11:00
19°C
19°C
0.1 mm
17%
E
22 km/h
12:00
19°C
19°C
0.1 mm
23%
NE
22 km/h
13:00
20°C
20°C
0.1 mm
24%
NE
22 km/h
14:00
20°C
20°C
0.1 mm
26%
NE
25 km/h
15:00
19°C
19°C
0.1 mm
27%
NE
25 km/h
16:00
19°C
19°C
0 mm
21%
NE
25 km/h
17:00
19°C
19°C
0 mm
15%
NE
25 km/h
18:00
18°C
18°C
0 mm
9%
NE
22 km/h
19:00
16°C
16°C
0 mm
6%
NE
22 km/h
20:00
15°C
15°C
0 mm
4%
NE
18 km/h
21:00
14°C
14°C
0 mm
1%
NE
18 km/h
22:00
14°C
14°C
0 mm
2%
NE
14 km/h
23:00
14°C
14°C
0 mm
2%
NE
14 km/h
Saturday 21 Sep
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
11°C
11°C
0 mm
2%
86%
E
14 km/h
11°C
11°C
0 mm
2%
86%
E
14 km/h
morning
14°C
14°C
0 mm
2%
84%
NE
14 km/h
14°C
14°C
0 mm
2%
84%
NE
14 km/h
afternoon
18°C
18°C
0.1 mm
9%
58%
NE
18 km/h
18°C
18°C
0.1 mm
9%
58%
NE
18 km/h
evening
16°C
16°C
0 mm
2%
76%
NE
18 km/h
16°C
16°C
0 mm
2%
76%
NE
18 km/h
Sunday 22 Sep
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
12°C
12°C
0 mm
2%
89%
NE
14 km/h
12°C
12°C
0 mm
2%
89%
NE
14 km/h
morning
14°C
14°C
0.1 mm
17%
83%
NE
14 km/h
14°C
14°C
0.1 mm
17%
83%
NE
14 km/h
afternoon
17°C
17°C
0.5 mm
55%
62%
NE
22 km/h
17°C
17°C
0.5 mm
55%
62%
NE
22 km/h
evening
15°C
15°C
0 mm
16%
68%
NE
14 km/h
15°C
15°C
0 mm
16%
68%
NE
14 km/h
Monday 23 Sep
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
10°C
10°C
0 mm
2%
80%
NE
11 km/h
10°C
10°C
0 mm
2%
80%
NE
11 km/h
morning
13°C
13°C
0 mm
4%
75%
NE
11 km/h
13°C
13°C
0 mm
4%
75%
NE
11 km/h
afternoon
17°C
17°C
0 mm
11%
53%
NE
14 km/h
17°C
17°C
0 mm
11%
53%
NE
14 km/h
evening
15°C
15°C
0 mm
2%
75%
N
14 km/h
15°C
15°C
0 mm
2%
75%
N
14 km/h
Tuesday 24 Sep
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
10°C
10°C
0 mm
2%
91%
NE
7 km/h
10°C
10°C
0 mm
2%
91%
NE
7 km/h
morning
14°C
14°C
0 mm
5%
76%
NE
11 km/h
14°C
14°C
0 mm
5%
76%
NE
11 km/h
afternoon
17°C
17°C
0.2 mm
33%
61%
NE
18 km/h
17°C
17°C
0.2 mm
33%
61%
NE
18 km/h
evening
16°C
16°C
0 mm
2%
70%
NE
14 km/h
16°C
16°C
0 mm
2%
70%
NE
14 km/h
Wednesday 25 Sep
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
11°C
11°C
0 mm
2%
94%
E
7 km/h
11°C
11°C
0 mm
2%
94%
E
7 km/h
morning
13°C
13°C
0 mm
2%
91%
E
11 km/h
13°C
13°C
0 mm
2%
91%
E
11 km/h
afternoon
18°C
18°C
0 mm
50%
65%
SE
18 km/h
18°C
18°C
0 mm
50%
65%
SE
18 km/h
evening
16°C
16°C
0 mm
27%
69%
SE
18 km/h
16°C
16°C
0 mm
27%
69%
SE
18 km/h
Thursday 26 Sep
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
12°C
12°C
0 mm
5%
84%
SE
11 km/h
12°C
12°C
0 mm
5%
84%
SE
11 km/h
morning
14°C
14°C
0 mm
11%
76%
SE
14 km/h
14°C
14°C
0 mm
11%
76%
SE
14 km/h
afternoon
18°C
18°C
0.1 mm
45%
64%
SE
18 km/h
18°C
18°C
0.1 mm
45%
64%
SE
18 km/h
evening
16°C
16°C
0 mm
33%
66%
SE
14 km/h
16°C
16°C
0 mm
33%
66%
SE
14 km/h
Friday 27 Sep
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
13°C
13°C
0 mm
25%
93%
E
11 km/h
13°C
13°C
0 mm
25%
93%
E
11 km/h
morning
15°C
15°C
0 mm
40%
82%
E
18 km/h
15°C
15°C
0 mm
40%
82%
E
18 km/h
afternoon
18°C
18°C
0.2 mm
50%
84%
E
18 km/h
18°C
18°C
0.2 mm
50%
84%
E
18 km/h
evening
17°C
17°C
0.1 mm
45%
77%
E
18 km/h
17°C
17°C
0.1 mm
45%
77%
E
18 km/h
Saturday 28 Sep
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
14°C
14°C
11 mm
37%
100%
NE
18 km/h
14°C
14°C
11 mm
37%
100%
NE
18 km/h
morning
16°C
16°C
5.1 mm
32%
98%
NE
18 km/h
16°C
16°C
5.1 mm
32%
98%
NE
18 km/h
afternoon
18°C
18°C
0.4 mm
52%
92%
N
18 km/h
18°C
18°C
0.4 mm
52%
92%
N
18 km/h
evening
17°C
17°C
0.2 mm
37%
71%
N
22 km/h
17°C
17°C
0.2 mm
37%
71%
N
22 km/h
Sunday 29 Sep
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
16°C
16°C
6.7 mm
28%
90%
E
22 km/h
16°C
16°C
6.7 mm
28%
90%
E
22 km/h
morning
16°C
16°C
0.6 mm
34%
100%
S
22 km/h
16°C
16°C
0.6 mm
34%
100%
S
22 km/h
afternoon
18°C
18°C
2.9 mm
40%
81%
SW
22 km/h
18°C
18°C
2.9 mm
40%
81%
SW
22 km/h
evening
17°C
17°C
2.7 mm
47%
78%
W
18 km/h
17°C
17°C
2.7 mm
47%
78%
W
18 km/h
Monday 30 Sep
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
16°C
16°C
0.1 mm
45%
99%
SW
18 km/h
16°C
16°C
0.1 mm
45%
99%
SW
18 km/h
morning
15°C
15°C
0.8 mm
49%
95%
SW
22 km/h
15°C
15°C
0.8 mm
49%
95%
SW
22 km/h
afternoon
19°C
19°C
0.7 mm
67%
77%
W
25 km/h
19°C
19°C
0.7 mm
67%
77%
W
25 km/h
evening
17°C
17°C
0 mm
62%
70%
W
22 km/h
17°C
17°C
0 mm
62%
70%
W
22 km/h
