23.2 °C
Feels like 17.8 °C
Min 14 °C / Max 24 °C
Sunny
Today's Summary
In Rennes the weather today is sunny. The thermometer currently shows 23.2°C. With wind from the south-west, it feels noticeably colder, around 17.8°C. Light clothing is enough – and remember sun protection if it's sunny. During the day temperatures will range between 14.1°C and 24.1°C.
Hourly forecast – Rennes, today
Aug 28, 18:00
20 °C
Sunny
Aug 28, 19:00
18 °C
Partly cloudy
Aug 28, 20:00
17 °C
Patchy rain possible
Aug 28, 21:00
16 °C
Mist
Aug 28, 22:00
16 °C
Fog
Aug 28, 23:00
16 °C
Fog
Aug 29, 00:00
16 °C
Fog
Aug 29, 01:00
16 °C
Fog
Aug 29, 02:00
16 °C
Patchy rain possible
Aug 29, 03:00
15 °C
Overcast
Aug 29, 04:00
15 °C
Light rain shower
Aug 29, 05:00
16 °C
Light rain shower
Aug 29, 06:00
16 °C
Light rain shower
Aug 29, 07:00
18 °C
Patchy rain possible
Aug 29, 08:00
18 °C
Light rain shower
Aug 29, 09:00
18 °C
Light rain shower
Aug 29, 10:00
18 °C
Light rain shower
Aug 29, 11:00
20 °C
Patchy rain possible
Aug 29, 12:00
23 °C
Light rain shower
Aug 29, 13:00
24 °C
Sunny
Aug 29, 14:00
24 °C
Sunny
Aug 29, 15:00
24 °C
Patchy rain possible
Aug 29, 16:00
23 °C
Patchy rain possible
Aug 29, 17:00
22 °C
Patchy rain possible
Time
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
Temperature (°C)
Chance of rain (%)
4
11
31
34
43
45
45
46
32
32
46
61
41
39
55
70
71
29
38
2
1
10
14
14
Precipitation
Wind (km/h)
SSW
20
20
S
17
17
S
14
14
S
12
12
S
12
12
S
10
10
SSW
9
9
WSW
10
10
WSW
11
11
SW
12
12
SSW
13
13
S
16
16
SSW
21
21
SSW
25
25
SSW
28
28
SSW
29
29
SW
30
30
SW
30
30
SW
38
38
WSW
42
42
WSW
41
41
WSW
40
40
WSW
36
36
WSW
31
31
Pressure (hPa)
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
Humidity (%)
Cloud cover (%)
14-day weather forecast – Rennes
14-day trend for Rennes: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 9°C at night, with daytime highs up to 30.1°C.
Date
Aug 28
Aug 29
Aug 30
Aug 31
Sep 1
Sep 2
Sep 3
Sep 4
Sep 5
Sep 6
Sep 7
Sep 8
Sep 9
Sep 10
Temperature (°C)
Chance of rain (%)
61
76
29
17
11
14
13
11
7
8
52
81
8
6
Precipitation
Wind max (km/h)
29
42
32
21
19
12
18
16
23
30
23
27
25
26
| Date | Weather | Min °C | Max °C | Sunrise | Sunset | Moonrise | Moonset | Moon phase |
|---|---|---|---|---|---|---|---|---|
| August 28, 2026 |
Overcast
|
14 °C | 24 °C | 07:19 | 20:56 | 21:01 | 07:40 | Full Moon (98 %) |
| August 29, 2026 |
Patchy rain possible
|
15 °C | 24 °C | 07:20 | 20:54 | 21:15 | 08:48 | Waning Moon (94 %) |
| August 30, 2026 |
Patchy rain possible
|
15 °C | 24 °C | 07:22 | 20:52 | 21:29 | 09:56 | Waning Moon (87 %) |
| August 31, 2026 |
Sunny
|
14 °C | 26 °C | 07:23 | 20:50 | 21:45 | 11:05 | Waning Moon (80 %) |
| September 1, 2026 |
Overcast
|
12 °C | 25 °C | 07:24 | 20:48 | 22:03 | 12:17 | Waning Moon (70 %) |
| September 2, 2026 |
Overcast
|
12 °C | 25 °C | 07:26 | 20:46 | 22:27 | 13:33 | Last Quarter (60 %) |
| September 3, 2026 |
Overcast
|
14 °C | 28 °C | 07:27 | 20:44 | 22:58 | 14:49 | Last Quarter (50 %) |
| September 4, 2026 |
Sunny
|
16 °C | 30 °C | 07:28 | 20:42 | 23:42 | 16:04 | Last Quarter (39 %) |
| September 5, 2026 |
Sunny
|
16 °C | 30 °C | 07:30 | 20:40 | Does not rise today | 17:12 | Waning Crescent (29 %) |
| September 6, 2026 |
Mist
|
15 °C | 28 °C | 07:31 | 20:38 | 00:41 | 18:06 | Waning Crescent (20 %) |
| September 7, 2026 |
Overcast
|
12 °C | 23 °C | 07:33 | 20:36 | 01:55 | 18:48 | Waning Crescent (12 %) |
| September 8, 2026 |
Patchy rain possible
|
13 °C | 22 °C | 07:34 | 20:34 | 03:20 | 19:19 | Waning Crescent (6 %) |
| September 9, 2026 |
Overcast
|
11 °C | 23 °C | 07:35 | 20:32 | 04:49 | 19:43 | New Moon (2 %) |
| September 10, 2026 |
Sunny
|
9 °C | 21 °C | 07:37 | 20:30 | 06:17 | 20:03 | New Moon (0 %) |