Twin Falls weather live forecast

Today's maximum temperature in Twin Falls is expected to be 18°C. Select a day from the live weather forecast for Twin Falls, Idaho, USA for more weather parameters.

Tuesday
19th May
18

4

10

7
Wednesday
20th May
21

5

7

7
Thursday
21st May
20

8

9

8
Friday
22nd May
24

8

12

8
Saturday
23rd May
28

7

12

8

5-day weather forecast updated at 04:00 on Tuesday 19th May 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 Tuesday 19th May 2026

Expect scattered clouds in Twin Falls, Idaho with a maximum temperature of 18°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the west.

18
°C maximum temperature
4
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from W

Twin Falls weather for Wednesday 20th May 2026

Expect broken clouds in Twin Falls, Idaho with a maximum temperature of 21°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-west.

21
°C maximum temperature
5
°C minimum temperature
broken clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
21
°C wind chill
12
kph wind from NW

Twin Falls weather for Thursday 21st May 2026

Expect scattered clouds in Twin Falls, Idaho with a maximum temperature of 20°C, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.

20
°C maximum temperature
8
°C minimum temperature
scattered clouds
9
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
20
°C wind chill
9
kph wind from W

Twin Falls weather for Friday 22nd May 2026

Expect scattered clouds in Twin Falls, Idaho with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-west.

24
°C maximum temperature
8
°C minimum temperature
scattered clouds
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from NW

Twin Falls weather for Saturday 23rd May 2026

Expect scattered clouds in Twin Falls, Idaho with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.