Twin Falls weather live forecast

Today's maximum temperature in Twin Falls is expected to be 29°C. Select a day from the live weather forecast for Twin Falls, Idaho, USA for more weather parameters.

Monday
31st Aug
29

8

11

7
Tuesday
1st Sep
29

14

8

7
Wednesday
2nd Sep
23

12

8

5
Thursday
3rd Sep
20

12

0

7
Friday
4th Sep
24

9

8

8

5-day weather forecast updated at 04:00 on Tuesday 1st September 2026 GMT

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

Twin Falls weather forecast by day

Below are the detailed weather forecasts for Twin Falls for the next 5 days.

Twin Falls weather for Monday 31st August 2026

Expect scattered clouds in Twin Falls, Idaho with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.

29
°C maximum temperature
8
°C minimum temperature
scattered clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
9
kph wind from E

Twin Falls weather for Tuesday 1st September 2026

Expect scattered clouds in Twin Falls, Idaho with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

29
°C maximum temperature
14
°C minimum temperature
scattered clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
13
kph wind from S

Twin Falls weather for Wednesday 2nd September 2026

Expect broken clouds in Twin Falls, Idaho with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the west.

23
°C maximum temperature
12
°C minimum temperature
broken clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
16
kph wind from W

Twin Falls weather for Thursday 3rd September 2026

Expect overcast skies in Twin Falls, Idaho with a maximum temperature of 20°C, maximum UV of 7 (High) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-west.

20
°C maximum temperature
12
°C minimum temperature
overcast skies
0
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from NW

Twin Falls weather for Friday 4th September 2026

Expect broken clouds in Twin Falls, Idaho with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-west.