La Grande weather live forecast

Today's maximum temperature in La Grande is expected to be 21°C. Select a day from the live weather forecast for La Grande, Oregon, USA for more weather parameters.

Thursday
17th Sep
21

9

6

4
Friday
18th Sep
22

11

7

4
Saturday
19th Sep
25

8

12

5
Sunday
20th Sep
27

10

12

5
Monday
21st Sep
27

11

12

5

5-day weather forecast updated at 04:00 on Thursday 17th September 2026 GMT

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The 5-day weather forecast for Oregon (La Grande) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

La Grande weather forecast by day

Below are the detailed weather forecasts for La Grande for the next 5 days.

La Grande weather for Thursday 17th September 2026

Expect isolated thunderstorms in La Grande, Oregon with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 62% chance of some rain and a light breeze of 11 kph from the west.

21
°C maximum temperature
9
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
4
UV index (Moderate)
62
% chance of some rain
<5
mm of rainfall expected
21
°C wind chill
11
kph wind from W

La Grande weather for Friday 18th September 2026

Expect isolated thunderstorms in La Grande, Oregon with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 24% chance of some rain and a light breeze of 12 kph from the north-west.

22
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
4
UV index (Moderate)
24
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
12
kph wind from NW

La Grande weather for Saturday 19th September 2026

Expect scattered clouds in La Grande, Oregon with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north.

25
°C maximum temperature
8
°C minimum temperature
scattered clouds
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from N

La Grande weather for Sunday 20th September 2026

Expect clear skies in La Grande, Oregon with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-east.