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United States weather

Weather in Twin Falls County, Idaho for October 2026

Your guide to Twin Falls County weather in October - trends and predictions

    Temperatures

  • Expect cooler weather in first days of October 2026 in Twin Falls County with the forecast suggesting a temperature of 26.3 °F, lower than the historical average.

  • In general, the average temperature in Twin Falls County at the beginning of October is 26.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 11.4 °F by the end of October.

    • Rain 🌧️

  • Twin Falls County experiences moderate rainfall in October, with an average of 6 rainy days and a total precipitation of 79.4 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
25
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/3°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
62 %
Avg humidity

Twin Falls County Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
22°
2
Sunny
23°
3
Sunny
31°
4
Sunny
27°
5
Sunny
30°
6
Sunny
32°
7
Mist
22°
8
Sunny
25°
9
Partly cloudy
27°
10
Partly cloudy
24°
11
Heavy rain at times
16°
12
Partly cloudy
12°
13
Overcast
17°
14
Light rain shower
19°
15
Overcast
13°
16
Light rain
11°
17
Partly cloudy
14°
18
Partly cloudy
17°
19
Overcast
16°
20
Sunny
12°
21
Mist
16°
22
Mist
20°
23
Sunny
18°
24
Overcast
18°
25
Overcast
15°
26
Moderate or heavy rain shower
9°
27
Cloudy
8°
28
Partly cloudy
9°
29
Cloudy
14°
30
Overcast
12°
31
Sunny
13°

Temperatures trend during October in Twin Falls County

See the weather trend as well as the moving average line

October weather in Twin Falls County day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
Oct. 1 Sunny
Sunny
 22° /12° 0 mm 6
Oct. 2 Sunny
Sunny
 23° /11° 0 mm 6
Oct. 3 Sunny
Sunny
 31° /10° 0 mm 8
Oct. 4 Sunny
Sunny
 27° /15° 0 mm 7
Oct. 5 Sunny
Sunny
 30° /13° 0 mm 8
Oct. 6 Sunny
Sunny
 32° /16° 0 mm 8
Oct. 7 Mist
Mist
 22° /1° 0 mm 4
Oct. 8 Sunny
Sunny
 25° /3° 0 mm 3
Oct. 9 Partly cloudy
Partly cloudy
 27° /9° 0 mm 4
Oct. 10 Partly cloudy
Partly cloudy
 24° /12° 0 mm 3
Oct. 11 Heavy rain at times
Heavy rain at times
 16° /4° 29.9 mm 2
Oct. 12 Partly cloudy
Partly cloudy
 12° /3° 0 mm 3
Oct. 13 Overcast
Overcast
 17° /1° 0 mm 1
Oct. 14 Light rain shower
Light rain shower
 19° /4° 1.4 mm 3
Oct. 15 Overcast
Overcast
 13° /7° 0 mm 1
Oct. 16 Light rain
Light rain
 11° /3° 1.7 mm 3
Oct. 17 Partly cloudy
Partly cloudy
 14° /1° 0 mm 3
Oct. 18 Partly cloudy
Partly cloudy
 17° /3° 0 mm 3
Oct. 19 Overcast
Overcast
 16° /3° 0 mm 2
Oct. 20 Sunny
Sunny
 12° /3° 0 mm 2
Oct. 21 Mist
Mist
 16° /-3° 0 mm 2
Oct. 22 Mist
Mist
 20° /-1° 0 mm 2
Oct. 23 Sunny
Sunny
 18° /5° 0 mm 2
Oct. 24 Overcast
Overcast
 18° /0° 0 mm 2
Oct. 25 Overcast
Overcast
 15° /7° 0 mm 1
Oct. 26 Moderate or heavy rain shower
Moderate or heavy rain shower
 9° /3° 13 mm 0
Oct. 27 Cloudy
Cloudy
 8° /-1° 6.9 mm 2
Oct. 28 Partly cloudy
Partly cloudy
 9° /-3° 0 mm 2
Oct. 29 Cloudy
Cloudy
 14° /-2° 0 mm 2
Oct. 30 Overcast
Overcast
 12° /-1° 0 mm 2
Oct. 31 Sunny
Sunny
 13° /0° 0 mm 2
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Important Notice
Our weather forecast for Twin Falls County in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Twin Falls County forecast closer to your planned date for the most up-to-date weather information.
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Twin Falls County in October - FAQ

What are the expected maximum and minimum temperatures in Twin Falls County during October?
During October, expect a variety of temperatures with highs around 16° and lows near 3°, suitable for diverse activities and preferences.

How much rainfall should be expected in Twin Falls County during October?
Moderate rainfall is anticipated in Twin Falls County during October, with a total of 79.4 mm spread over approximately 6 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Twin Falls County during October?
The average wind speed in Twin Falls County during October is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Twin Falls County

Explore the daily rainfall trends and prepare for Twin Falls Countys October weather 💧
Typically, Twin Falls County has 6 rainy days in October with a total of 79.4 mm of rainfall.

UV exposure in Twin Falls County during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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Location coordinates Where is Twin Falls County?

Get accurate weather forecasts for Twin Falls County, located at latitude 42.563 and longitude -114.461. Stay updated with localized weather information tailored for Twin Falls County.

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