Dailymet

Weather Rennes: Current forecast

Rennes / France

73.8 °F
Feels like 64 °F
Min 57 °F / Max 75 °F
Weather Rennes: Sunny, 74 °F Sunny
17.6 mph SW
Wind
18.4 mph SW
Gusts
1012 hPa
Pressure
0 mm
Precipitation
44 %
Humidity
6
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass Low
Mugwort Moderate
Ragweed Moderate
07:19 / 20:56
Sunrise / Sunset
21:01 / 07:40
Moonrise / Moonset
Full Moon (98 %)
Moon phase

Updated: Aug 28, 2026, 17:21 CEST Aug 28, 2026, 17:21 CEST

Today's Summary

If you head out in Rennes today, you'll see a sunny sky. The thermometer currently shows 23.2°C. With wind from the south-west, it feels noticeably colder, around 17.8°C. Take an umbrella with you today – you'll probably need it. During the day temperatures will range between 14.1°C and 24.1°C.

Hourly forecast – Rennes, today

Aug 28, 18:00
68 °F
Sunny
Rennes Aug 28, 18:00: Sunny, 68 °F
Aug 28, 19:00
64 °F
Partly cloudy
Rennes Aug 28, 19:00: Partly cloudy, 64 °F
Aug 28, 20:00
62 °F
Patchy rain possible
Rennes Aug 28, 20:00: Patchy rain possible, 62 °F
Aug 28, 21:00
62 °F
Mist
Rennes Aug 28, 21:00: Mist, 62 °F
Aug 28, 22:00
61 °F
Fog
Rennes Aug 28, 22:00: Fog, 61 °F
Aug 28, 23:00
61 °F
Fog
Rennes Aug 28, 23:00: Fog, 61 °F
Aug 29, 00:00
61 °F
Fog
Rennes Aug 29, 00:00: Fog, 61 °F
Aug 29, 01:00
61 °F
Fog
Rennes Aug 29, 01:00: Fog, 61 °F
Aug 29, 02:00
61 °F
Patchy rain possible
Rennes Aug 29, 02:00: Patchy rain possible, 61 °F
Aug 29, 03:00
59 °F
Overcast
Rennes Aug 29, 03:00: Overcast, 59 °F
Aug 29, 04:00
60 °F
Light rain shower
Rennes Aug 29, 04:00: Light rain shower, 60 °F
Aug 29, 05:00
60 °F
Light rain shower
Rennes Aug 29, 05:00: Light rain shower, 60 °F
Aug 29, 06:00
61 °F
Light rain shower
Rennes Aug 29, 06:00: Light rain shower, 61 °F
Aug 29, 07:00
64 °F
Patchy rain possible
Rennes Aug 29, 07:00: Patchy rain possible, 64 °F
Aug 29, 08:00
64 °F
Light rain shower
Rennes Aug 29, 08:00: Light rain shower, 64 °F
Aug 29, 09:00
64 °F
Light rain shower
Rennes Aug 29, 09:00: Light rain shower, 64 °F
Aug 29, 10:00
65 °F
Light rain shower
Rennes Aug 29, 10:00: Light rain shower, 65 °F
Aug 29, 11:00
68 °F
Patchy rain possible
Rennes Aug 29, 11:00: Patchy rain possible, 68 °F
Aug 29, 12:00
74 °F
Light rain shower
Rennes Aug 29, 12:00: Light rain shower, 74 °F
Aug 29, 13:00
76 °F
Sunny
Rennes Aug 29, 13:00: Sunny, 76 °F
Aug 29, 14:00
76 °F
Sunny
Rennes Aug 29, 14:00: Sunny, 76 °F
Aug 29, 15:00
75 °F
Patchy rain possible
Rennes Aug 29, 15:00: Patchy rain possible, 75 °F
Aug 29, 16:00
73 °F
Patchy rain possible
Rennes Aug 29, 16:00: Patchy rain possible, 73 °F
Aug 29, 17:00
71 °F
Patchy rain possible
Rennes Aug 29, 17:00: Patchy rain possible, 71 °F
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
Rennes Aug 28, 18:00: Sunny
Rennes Aug 28, 19:00: Partly cloudy
Rennes Aug 28, 20:00: Patchy rain possible
Rennes Aug 28, 21:00: Mist
Rennes Aug 28, 22:00: Fog
Rennes Aug 28, 23:00: Fog
Rennes Aug 29, 00:00: Fog
Rennes Aug 29, 01:00: Fog
Rennes Aug 29, 02:00: Patchy rain possible
Rennes Aug 29, 03:00: Overcast
Rennes Aug 29, 04:00: Light rain shower
Rennes Aug 29, 05:00: Light rain shower
Rennes Aug 29, 06:00: Light rain shower
Rennes Aug 29, 07:00: Patchy rain possible
Rennes Aug 29, 08:00: Light rain shower
Rennes Aug 29, 09:00: Light rain shower
Rennes Aug 29, 10:00: Light rain shower
Rennes Aug 29, 11:00: Patchy rain possible
Rennes Aug 29, 12:00: Light rain shower
Rennes Aug 29, 13:00: Sunny
Rennes Aug 29, 14:00: Sunny
Rennes Aug 29, 15:00: Patchy rain possible
Rennes Aug 29, 16:00: Patchy rain possible
Rennes Aug 29, 17:00: Patchy rain possible
Temperature (°F)
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
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0.2 mm
0.4 mm
0.2 mm
0.1 mm
0.3 mm
0.7 mm
0.8 mm
0.1 mm
0.8 mm
0 mm
0 mm
0 mm
Wind (mph)
SSW
13
S
11
S
9
S
7
S
7
S
6
SSW
6
WSW
6
WSW
7
SW
7
SSW
8
S
10
SSW
13
SSW
15
SSW
17
SSW
18
SW
18
SW
19
SW
23
WSW
26
WSW
25
WSW
25
WSW
22
WSW
19
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 (%)
61 %
78 %
92 %
95 %
98 %
98 %
98 %
97 %
93 %
94 %
91 %
94 %
95 %
92 %
93 %
95 %
95 %
85 %
62 %
48 %
47 %
52 %
59 %
62 %
Cloud cover (%)
0 %
29 %
88 %
73 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
74 %
100 %
100 %
100 %
100 %
87 %
52 %
0 %
0 %
80 %
84 %
89 %

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
Rennes August 28, 2026: Overcast
Rennes August 29, 2026: Patchy rain possible
Rennes August 30, 2026: Patchy rain possible
Rennes August 31, 2026: Sunny
Rennes September 1, 2026: Overcast
Rennes September 2, 2026: Overcast
Rennes September 3, 2026: Overcast
Rennes September 4, 2026: Sunny
Rennes September 5, 2026: Sunny
Rennes September 6, 2026: Mist
Rennes September 7, 2026: Overcast
Rennes September 8, 2026: Patchy rain possible
Rennes September 9, 2026: Overcast
Rennes September 10, 2026: Sunny
Temperature (°F)
Chance of rain (%)
61
76
29
17
11
14
13
11
7
8
52
81
8
6
Precipitation
1.9 mm
3.7 mm
0.2 mm
0.1 mm
0 mm
0.9 mm
3.2 mm
Wind max (mph)
18
26
20
13
12
7
11
10
14
18
15
17
16
16
Date Weather Min °F Max °F Sunrise Sunset Moonrise Moonset Moon phase
August 28, 2026 Rennes August 28, 2026: Overcast Overcast 57 °F 75 °F 07:19 20:56 21:01 07:40 Full Moon (98 %)
August 29, 2026 Rennes August 29, 2026: Patchy rain possible Patchy rain possible 59 °F 76 °F 07:20 20:54 21:15 08:48 Waning Moon (94 %)
August 30, 2026 Rennes August 30, 2026: Patchy rain possible Patchy rain possible 58 °F 75 °F 07:22 20:52 21:29 09:56 Waning Moon (87 %)
August 31, 2026 Rennes August 31, 2026: Sunny Sunny 58 °F 78 °F 07:23 20:50 21:45 11:05 Waning Moon (80 %)
September 1, 2026 Rennes September 1, 2026: Overcast Overcast 54 °F 76 °F 07:24 20:48 22:03 12:17 Waning Moon (70 %)
September 2, 2026 Rennes September 2, 2026: Overcast Overcast 54 °F 76 °F 07:26 20:46 22:27 13:33 Last Quarter (60 %)
September 3, 2026 Rennes September 3, 2026: Overcast Overcast 57 °F 82 °F 07:27 20:44 22:58 14:49 Last Quarter (50 %)
September 4, 2026 Rennes September 4, 2026: Sunny Sunny 60 °F 86 °F 07:28 20:42 23:42 16:04 Last Quarter (39 %)
September 5, 2026 Rennes September 5, 2026: Sunny Sunny 61 °F 86 °F 07:30 20:40 Does not rise today 17:12 Waning Crescent (29 %)
September 6, 2026 Rennes September 6, 2026: Mist Mist 60 °F 82 °F 07:31 20:38 00:41 18:06 Waning Crescent (20 %)
September 7, 2026 Rennes September 7, 2026: Overcast Overcast 54 °F 73 °F 07:33 20:36 01:55 18:48 Waning Crescent (12 %)
September 8, 2026 Rennes September 8, 2026: Patchy rain possible Patchy rain possible 56 °F 71 °F 07:34 20:34 03:20 19:19 Waning Crescent (6 %)
September 9, 2026 Rennes September 9, 2026: Overcast Overcast 52 °F 73 °F 07:35 20:32 04:49 19:43 New Moon (2 %)
September 10, 2026 Rennes September 10, 2026: Sunny Sunny 48 °F 69 °F 07:37 20:30 06:17 20:03 New Moon (0 %)