Twin Falls weather live forecast

Today's maximum temperature in Twin Falls is expected to be 15°C. Select a day from the live weather forecast for Twin Falls, Idaho, USA for more weather parameters.

Monday
18th May
15

1

10

8
Tuesday
19th May
18

4

13

7
Wednesday
20th May
21

5

5

8
Thursday
21st May
22

9

9

8
Friday
22nd May
24

8

2

7

5-day weather forecast updated at 04:00 on Monday 18th 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 Monday 18th May 2026

Expect scattered clouds in Twin Falls, Idaho with a maximum temperature of 15°C, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the west.

15
°C maximum temperature
1
°C minimum temperature
scattered clouds
10
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from W

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 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-west.

18
°C maximum temperature
4
°C minimum temperature
scattered clouds
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from NW

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 8 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.

21
°C maximum temperature
5
°C minimum temperature
broken clouds
5
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
21
°C wind chill
9
kph wind from NW

Twin Falls weather for Thursday 21st May 2026

Expect broken clouds in Twin Falls, Idaho with a maximum temperature of 22°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 10 kph from the north-west.

22
°C maximum temperature
9
°C minimum temperature
broken clouds
9
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
22
°C wind chill
10
kph wind from NW

Twin Falls weather for Friday 22nd May 2026

Expect broken clouds in Twin Falls, Idaho with a maximum temperature of 24°C, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-west.