Monthly outlook for Twin Falls, AZ: average high 57.8°, average low 46.1°. That is 1.6° below the climate normal for October. Precipitation is expected on 6 days (about 1.7 inches), against a normal of 2 days and 0.5 inches. The warmest day looks like 22 October (65°), the coolest 25 October (41°).
57.8°/46.1°
Average high / low
−1.6°
Below normal
6 / 2
Wet days / normal
1.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
21 October – 30 October
58.7°
62°
-1.8°
31 October – 9 November
56.3°
58.1°
-1°
10 November – 19 November
at normal
53.3°
—
October records over 66 years
87.8°1 October 2015All-time high
15.3°30 October 2019All-time low
Climate normals and records are computed from the nearest reference point — Teec Nos Pos (4 mi).
Thu, 2265° / 52°0.25
65 °
Twin Falls, Thursday, 22 October
Rain. High 65°, low 52°.
Pressure30.06 inHg
Wind12.8 mph SE
Humidity76%
Visibility0.3 mi
Dew point53°
Fri, 2360° / 48°0.2
60 °
Twin Falls, Friday, 23 October
Rain. High 60°, low 48°.
Pressure29.97 inHg
Wind0.5 mph E
Humidity62%
Visibility6.2 mi
Dew point46°
Sat, 2455° / 46°0.27
55 °
Twin Falls, Saturday, 24 October
Rain. High 55°, low 46°.
Pressure29.94 inHg
Wind2.6 mph SE
Humidity76%
Visibility2.9 mi
Dew point47°
Sun, 2553° / 41°0.06
53 °
Twin Falls, Sunday, 25 October
Light rain. High 53°, low 41°.
Pressure30.15 inHg
Wind3.6 mph NE
Humidity68%
Visibility6.2 mi
Dew point41°
Mon, 2655° / 42°0
55 °
Twin Falls, Monday, 26 October
Clear. High 55°, low 42°.
Pressure30.27 inHg
Wind4.1 mph N
Humidity63%
Visibility—
Dew point38°
Tue, 2759° / 43°0
59 °
Twin Falls, Tuesday, 27 October
Clear. High 59°, low 43°.
Pressure30.21 inHg
Wind7.3 mph SE
Humidity49%
Visibility—
Dew point34°
Wed, 2859° / 49°0
59 °
Twin Falls, Wednesday, 28 October
Overcast. High 59°, low 49°.
Pressure30.15 inHg
Wind9.3 mph SE
Humidity45%
Visibility—
Dew point34°
Thu, 2962° / 48°0
62 °
Twin Falls, Thursday, 29 October
Partly cloudy. High 62°, low 48°.
Pressure30.09 inHg
Wind9.2 mph SE
Humidity58%
Visibility—
Dew point41°
Fri, 3060° / 52°0
60 °
Twin Falls, Friday, 30 October
Overcast. High 60°, low 52°.
Pressure29.88 inHg
Wind8.7 mph SE
Humidity55%
Visibility—
Dew point41°
Sat, 3159° / 48°0.47
59 °
Twin Falls, Saturday, 31 October
Rain. High 59°, low 48°.
Pressure29.74 inHg
Wind14.2 mph W
Humidity87%
Visibility—
Dew point44°
Sun, 0152° / 43°0
52 °
Twin Falls, Sunday, 1 November
Clear. High 52°, low 43°.
Pressure30.12 inHg
Wind11.4 mph W
Humidity24%
Visibility—
Dew point13°
Mon, 0253° / 42°0
53 °
Twin Falls, Monday, 2 November
Overcast. High 53°, low 42°.
Pressure30.24 inHg
Wind8.3 mph SE
Humidity27%
Visibility—
Dew point15°
Tue, 0356° / 43°0
56 °
Twin Falls, Tuesday, 3 November
Clear. High 56°, low 43°.
Pressure30.03 inHg
Wind6.1 mph NW
Humidity24%
Visibility—
Dew point16°
Wed, 0457° / 46°0
57 °
Twin Falls, Wednesday, 4 November
Partly cloudy. High 57°, low 46°.
Pressure29.88 inHg
Wind8.6 mph W
Humidity27%
Visibility—
Dew point20°
Thu, 0561° / 45°0
61 °
Twin Falls, Thursday, 5 November
Clear. High 61°, low 45°.
Pressure29.80 inHg
Wind19.8 mph W
Humidity31%
Visibility—
Dew point25°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 0658° / 36°0.02
58 °
Twin Falls, Friday, 6 November
Climate normal for this date — 60-year average.
Average high58°
Average low36°
Average precipitation0.02 in
Chance of precipitation10%
Record high73° (2023)
Record low26° (1961)
Sat, 0758° / 37°0.02
58 °
Twin Falls, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high58°
Average low37°
Average precipitation0.02 in
Chance of precipitation15%
Record high72° (1999)
Record low25° (2000)
Sun, 0857° / 37°0.04
57 °
Twin Falls, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high57°
Average low37°
Average precipitation0.04 in
Chance of precipitation18%
Record high71° (2006)
Record low24° (2000)
Mon, 0956° / 36°0.04
56 °
Twin Falls, Monday, 9 November
Climate normal for this date — 60-year average.
Average high56°
Average low36°
Average precipitation0.04 in
Chance of precipitation22%
Record high69° (1980)
Record low24° (1977)
Tue, 1056° / 35°0.03
56 °
Twin Falls, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high56°
Average low35°
Average precipitation0.03 in
Chance of precipitation17%
Record high72° (2005)
Record low23° (1998)
Wed, 1155° / 35°0.04
55 °
Twin Falls, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high55°
Average low35°
Average precipitation0.04 in
Chance of precipitation17%
Record high69° (1980)
Record low24° (2020)
Thu, 1254° / 34°0.04
54 °
Twin Falls, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high54°
Average low34°
Average precipitation0.04 in
Chance of precipitation13%
Record high69° (1973)
Record low23° (2018)
Fri, 1354° / 34°0.04
54 °
Twin Falls, Friday, 13 November
Climate normal for this date — 60-year average.
Average high54°
Average low34°
Average precipitation0.04 in
Chance of precipitation17%
Record high68° (1973)
Record low18° (2000)
Sat, 1454° / 34°0.02
54 °
Twin Falls, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high54°
Average low34°
Average precipitation0.02 in
Chance of precipitation13%
Record high67° (2025)
Record low21° (2000)
Sun, 1553° / 33°0.04
53 °
Twin Falls, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high53°
Average low33°
Average precipitation0.04 in
Chance of precipitation15%
Record high67° (2016)
Record low22° (1994)
Mon, 1653° / 33°0.02
53 °
Twin Falls, Monday, 16 November
Climate normal for this date — 60-year average.
Average high53°
Average low33°
Average precipitation0.02 in
Chance of precipitation10%
Record high67° (1999)
Record low20° (2000)
Tue, 1753° / 33°0.02
53 °
Twin Falls, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high53°
Average low33°
Average precipitation0.02 in
Chance of precipitation7%
Record high71° (1999)
Record low16° (2000)
Wed, 1851° / 32°0.03
51 °
Twin Falls, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high51°
Average low32°
Average precipitation0.03 in
Chance of precipitation13%
Record high69° (2020)
Record low18° (2000)
Thu, 1951° / 32°0.04
51 °
Twin Falls, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high51°
Average low32°
Average precipitation0.04 in
Chance of precipitation15%
Record high68° (2007)
Record low17° (1964)
About the monthly outlook
How accurate is a 30-day forecast?
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Twin Falls, AZ are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
What does "above normal" mean?
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
Where do the 66-year records come from?
They are real temperature extremes recorded in Twin Falls, AZ since 1960: the highest and lowest reading for each calendar date, with the year it happened.
How often is it updated?
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.