Today, 14 August, Friday, in Grenoble (France): cloudy, light rain in places, hot. During the day the air will warm up to +37°, at night around +24°. Due to the wind it feels like +29°. Wind up to 28 km/h. No precipitation expected, you won't need an umbrella. Dress as lightly as possible, wear a hat, apply sunscreen and keep water with you. The sun will rise at 06:37 and set at 20:46 — daylight lasts 14 hours.
Hourly weather in Grenoble
5%21
10%22
3%23
0%00
0%01
0%02
0%03
0%04
0%05
0%06
0%07
0%08
0%09
0%10
0%11
0%12
0%13
0%14
0%15
3%16
20%17
28%18
15%19
10%20
💧 The bars at the bottom show the hourly precipitation probability. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).
Weather in Grenoble for 14 days
Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
▶
Today 14.8
🌤️
💧 18%
+24°+37°
Morning
🌤️
+29°
Day
🌤️
+37°
Evening
🌇
+34°
Night
🌙
+24°
Mostly clear · precipitation 18% · wind up to 28 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Tomorrow 15.8
☁️
💧 28%
+24°+38°
Morning
☁️
+24°
Day
☁️
+38°
Evening
🌇
+37°
Night
🌙
+24°
Overcast · precipitation 28% · wind up to 15 km/h. 🥵 Extreme heat. No more than 15–20 minutes in direct sun is safe. Water, SPF 50 sunscreen and a hat are a must.
▶
Sun 16.8
🌦️
💧 63%
+24°+35°
Morning
🌤️
+24°
Day
🌦️
+35°
Evening
🌇
+27°
Night
🌙
+24°
Rain showers · precipitation 63% · wind up to 16 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Mon 17.8
⛈️
💧 58%
+20°+28°
Morning
⛈️
+23°
Day
⛈️
+28°
Evening
🌇
+26°
Night
🌙
+20°
Thunderstorm · precipitation 58% · wind up to 16 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tue 18.8
☁️
+19°+30°
Morning
☁️
+23°
Day
☁️
+30°
Evening
🌇
+27°
Night
🌙
+19°
Overcast · precipitation 0% · wind up to 10 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Wed 19.8
⛅
💧 3%
+21°+34°
Morning
⛅
+26°
Day
⛅
+34°
Evening
🌇
+31°
Night
🌙
+21°
Partly cloudy · precipitation 3% · wind up to 7 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Thu 20.8
⛈️
💧 43%
+23°+31°
Morning
⛈️
+26°
Day
⛈️
+31°
Evening
🌇
+29°
Night
🌙
+23°
Thunderstorm · precipitation 43% · wind up to 12 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Fri 21.8
🌦️
💧 52%
+19°+24°
Morning
🌦️
+21°
Day
🌦️
+24°
Evening
🌇
+23°
Night
🌙
+19°
Rain showers · precipitation 52% · wind up to 15 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sat 22.8
🌦️
💧 61%
+19°+28°
Morning
🌦️
+22°
Day
🌦️
+28°
Evening
🌇
+26°
Night
🌙
+19°
Drizzle · precipitation 61% · wind up to 5 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sun 23.8
☁️
💧 50%
+18°+32°
Morning
☁️
+23°
Day
☁️
+32°
Evening
🌇
+29°
Night
🌙
+18°
Overcast · precipitation 50% · wind up to 6 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Mon 24.8
🌦️
💧 37%
+20°+29°
Morning
🌦️
+23°
Day
🌦️
+29°
Evening
🌇
+27°
Night
🌙
+20°
Drizzle · precipitation 37% · wind up to 3 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tue 25.8
☁️
💧 34%
+18°+28°
Morning
☁️
+22°
Day
☁️
+28°
Evening
🌇
+26°
Night
🌙
+18°
Overcast · precipitation 34% · wind up to 8 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Wed 26.8
☁️
💧 37%
+16°+32°
Morning
☁️
+22°
Day
☁️
+32°
Evening
🌇
+28°
Night
🌙
+16°
Overcast · precipitation 37% · wind up to 5 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Thu 27.8
☁️
💧 35%
+19°+34°
Morning
☁️
+25°
Day
☁️
+34°
Evening
🌇
+30°
Night
🌙
+19°
Overcast · precipitation 35% · wind up to 5 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
🗺️ Precipitation radar
Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy
🎯 What to do in this weather — indices of the day
Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏃 Running
14 / 100
comfort for running · Bad
🧴 UV
0%
moderate · low
☂️ Rain
18%
unlikely · low
✨ Stars
75 / 100
evening visibility · Good
🧺 Laundry drying
70 / 100
will dry outside · Good
🚗 Car wash
73 / 100
no rain expected · Good
🌫️ Air quality and pollen
31
Good air
European AQI
PM2.5: 8PM10: 11O₃: 78NO₂: 4pollen: low
The air is clean — you can walk and exercise outside.
🌅 Sun, moon and sea
Sunrise
06:37
Sunset
20:46
Golden hour
20:05
Daylight
14 h (-3 min vs yesterday)
Grenoble climate by month
Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
+7°
+0°
Jan
+8°
+0°
Feb
+12°
+3°
Mar
+16°
+6°
Apr
+20°
+10°
May
+24°
+14°
Jun
+26°
+17°
Jul
+26°
+17°
Aug
+22°
+13°
Sep
+18°
+9°
Oct
+12°
+4°
Nov
+8°
+0°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
Month
Day
Night
Precipitation
What to pack and what makes the month notable (events, nuances)
January
+7°
+0°
117 mm
A cold month: +7° by day, long walks get uncomfortable. One of the wettest months (117 mm): downpours can derail plans. 🧣 a warmer jacket. This is the coldest month of the year.
February
+8°
+0°
100 mm
Cold: +8° by day, down to +0° at night — dress warmly. It's a rainy month (100 mm) — an umbrella is a must. 🧥 a warm jacket.
March
+12°
+3°
107 mm
A fresh month — +12° daytime, take a jacket for walks. Frequent rain (107 mm over the month) — keep indoor backup plans. 🧥 a warm jacket.
April
+16°
+6°
120 mm
Cool weather: +16° by day, noticeably colder in the evening. One of the wettest months (120 mm): downpours can derail plans. 🙂 a sweater for the evening.
May
+20°
+10°
145 mm
One of the best times to visit: +20° by day, fresh nights. It's a rainy month (145 mm) — an umbrella is a must. 🙂 a sweater for the evening. Statistically the wettest month of the year.
June
+24°
+14°
124 mm
Ideal weather: +24° daytime — neither hot nor cold. Frequent rain (124 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening. The longest daylight hours of the year — more time for everything.
July
+26°
+17°
111 mm
A comfortable month: +26° by day without exhausting heat. One of the wettest months (111 mm): downpours can derail plans. 😊 light summer clothing. This is the hottest month of the year in Grenoble.
August
+26°
+17°
108 mm
Warm and comfortable: +26° by day, +17° at night. It's a rainy month (108 mm) — an umbrella is a must. 😊 light summer clothing. Weather-wise, one of the three best months to visit.
September
+22°
+13°
108 mm
Ideal weather: +22° daytime — neither hot nor cold. Frequent rain (108 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening.
October
+18°
+9°
118 mm
Cool weather: +18° by day, noticeably colder in the evening. One of the wettest months (118 mm): downpours can derail plans. 🙂 a sweater for the evening.
November
+12°
+4°
143 mm
Cool: around +12° by day, you'll need a warm layer. It's a rainy month (143 mm) — an umbrella is a must. 🧥 a warm jacket.
December
+8°
+0°
130 mm
Winter weather: about +8° daytime, you need a warm coat and hat. Frequent rain (130 mm over the month) — keep indoor backup plans. 🧣 a warmer jacket. The shortest daylight of the year — it gets dark early.
When to visit Grenoble
✅ Recommended time to visit
🌟 Best time: June, July, August
Daytime air+24…+26°
Precipitationoften
Why: comfortable +24…+26° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: January, February, April, May, September, October
Daytime air+7…+22°
Precipitationoften
Why: noticeable rain risk (100–145 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
❄️ Cold season: March, November, December
Daytime air+8…+12°
Precipitationoften
Why: cold and dark (+8…+12° by day, 9 h of daylight) — only if frost and short days don’t put you off.
Bottom line: the best time to visit Grenoble is June – August, and the most comfortable months are June, July, August. The toughest months to visit are March, November, December: frequent rain.
🌡️ Today vs the climate normal
Today's high
+37°
Normal for August
+26°
Deviation
11° warmer than normal
A year ago on this day
+36°
Record for this date
+36° (2025)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for Grenoble
📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.