Observed 6:20 PM MDT at KTWF

Twin Falls, ID weather

Sunny and 46°8°.

Forecasts agree

Now 46°8°

Sunny · Feels like 42°6°

Wind: 8 mph13 km/h; From the northeast. 35–8 mph13 km/h through 6 AM
Dew point: 36°2°; Comfortable · down to 27°−3° by 2 AM (dry)
UV tomorrow: 4Moderate; Moderate 12–5 PM · peak 4
Air quality: 29Good; Main pollutant: PM2.5 (fine particles)
Pressure: 30.18 inHg1022 hPa; Falling slowly · −0.02 inHg−0.5 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

6°3° warmer than this time yesterday (42°6° then, 48°9° now)

Good hours for

Below 40°4° tonight after 9 PM
Hard freeze tonight 2–10 AM (low 28°−2°)
Above 50°10° tomorrow by noon
High 63°17° tomorrow at 3 PM
Rain Monday from 1 PM (40%, 0.1 in2.5 mm)

TonightDown to 29°−2° by 4 AM · freezing, low 29°−2° · Clear
Tomorrow morningUp to 46°8° by 11 AM · freezing, low 28°−2° · Clear
Tomorrow afternoonUp to 63°17° by 3 PM · Partly cloudy
Tomorrow nightDown to 37°3° by 5 AM · Mostly cloudy
Monday morningUp to 51°11° by 11 AM · rain chance 20% · Partly cloudy
Monday afternoonUp to 65°18° by 2 PM · Rain 1–6 PM (40%)

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 6p	Sunny	51°11° (likely 49°9° to 51°11°)	51°11°	0%	2 mph3 km/h from E, gusts 8 mph13 km/h	56%	0%	1
Sat 7p	Clear	48°9° (likely 45°7° to 48°9°)	48°9°	0%	3 mph5 km/h from ESE, gusts 7 mph12 km/h	63%	0%	0
Sat 8p	Clear	42°6° (likely 42°6° to 44°7°)	40°4°	0%	3 mph5 km/h from SSE, gusts 7 mph12 km/h	72%	0%	0
Sat 9p	Clear	39°4° (likely 39°4° to 42°6°)	36°2°	0%	3 mph5 km/h from S, gusts 6 mph10 km/h	79%	0%	0
Sat 10p	Clear	36°2° (likely 36°2° to 41°5°)	33°1°	0%	3 mph5 km/h from S, gusts 6 mph10 km/h	83%	0%	0
Sat 11p	Clear	35°2° (likely 35°2° to 40°4°)	32°0°	0%	3 mph5 km/h from S, gusts 6 mph10 km/h	82%	2%	0
Sun 12a	Clear	34°1° (likely 34°1° to 39°4°)	30°−1°	0%	3 mph5 km/h from SSE, gusts 5 mph7 km/h	81%	8%	0
Sun 1a	Clear	33°1° (likely 33°1° to 38°3°)	29°−2°	0%	3 mph5 km/h from SSE, gusts 5 mph8 km/h	81%	11%	0
Sun 2a	Clear	31°−1° (likely 31°−1° to 37°3°)	27°−3°	0%	3 mph5 km/h from SE, gusts 6 mph10 km/h	84%	13%	0
Sun 3a	Clear	30°−1° (likely 30°−1° to 37°3°)	26°−3°	0%	5 mph8 km/h from SE, gusts 7 mph11 km/h	86%	13%	0
Sun 4a	Clear	29°−2° (likely 29°−2° to 36°2°)	25°−4°	0%	5 mph8 km/h from SE, gusts 6 mph10 km/h	87%	10%	0
Sun 5a	Clear	29°−2° (likely 29°−2° to 36°2°)	24°−4°	0%	5 mph8 km/h from SE, gusts 5 mph8 km/h	87%	7%	0
Sun 6a	Clear	29°−2° (likely 29°−2° to 36°2°)	24°−4°	0%	5 mph8 km/h from ESE, gusts 4 mph6 km/h	86%	5%	0
Sun 7a	Clear	29°−2° (likely 29°−2° to 35°2°)	24°−4°	0%	5 mph8 km/h from SE, gusts 5 mph8 km/h	86%	3%	0
Sun 8a	Sunny	28°−2° (likely 28°−2° to 35°2°)	23°−5°	0%	3 mph5 km/h from SE, gusts 5 mph8 km/h	89%	2%	0
Sun 9a	Sunny	31°−1° (likely 31°−1° to 37°3°)	28°−2°	0%	3 mph5 km/h from SE, gusts 5 mph8 km/h	86%	4%	0
Sun 10a	Sunny	38°3° (likely 37°3° to 41°5°)	35°2°	0%	5 mph8 km/h from ESE, gusts 7 mph12 km/h	76%	2%	1
Sun 11a	Sunny	46°8° (likely 44°7° to 46°8°)	42°6°	0%	7 mph11 km/h from E, gusts 7 mph12 km/h	65%	1%	2
Sun 12p	Sunny	52°11° (likely 49°9° to 52°11°)	52°11°	0%	8 mph13 km/h from ENE, gusts 7 mph12 km/h	57%	6%	3
Sun 1p	Sunny	57°14° (likely 53°12° to 57°14°)	57°14°	0%	8 mph13 km/h from ENE, gusts 8 mph12 km/h	50%	33%	4
Sun 2p	Sunny	60°16° (likely 56°13° to 60°16°)	60°16°	0%	7 mph11 km/h from ENE, gusts 9 mph15 km/h	45%	31%	4
Sun 3p	Mostly sunny	63°17° (likely 58°14° to 63°17°)	63°17°	0%	7 mph11 km/h from ENE, gusts 10 mph16 km/h	42%	22%	4
Sun 4p	Mostly sunny	62°17° (likely 59°15° to 62°17°)	63°17°	0%	7 mph11 km/h from ENE, gusts 10 mph15 km/h	42%	47%	3
Sun 5p	Mostly sunny	61°16° (likely 58°14° to 61°16°)	61°16°	0%	7 mph11 km/h from ENE, gusts 11 mph17 km/h	45%	52%	2
Sun 6p	Partly sunny	60°16° (likely 56°13° to 60°16°)	60°16°	0%	7 mph11 km/h from ENE, gusts 11 mph18 km/h	50%	66%	1
Sun 7p	Cloudy	55°13° (likely 51°11° to 55°13°)	55°13°	0%	7 mph11 km/h from ENE, gusts 10 mph15 km/h	59%	73%	0
Sun 8p	Partly cloudy	51°11° (likely 47°8° to 51°11°)	48°9°	0%	7 mph11 km/h from ENE, gusts 9 mph14 km/h	68%	74%	0
Sun 9p	Cloudy	48°9° (likely 45°7° to 49°9°)	44°7°	0%	8 mph13 km/h from SE, gusts 10 mph17 km/h	73%	79%	0
Sun 10p	Cloudy	46°8° (likely 45°7° to 48°9°)	41°5°	0%	8 mph13 km/h from SE, gusts 9 mph15 km/h	75%	77%	0
Sun 11p	Cloudy	44°7° (likely 43°6° to 47°8°)	40°4°	0%	8 mph13 km/h from SE, gusts 8 mph13 km/h	75%	71%	0
Mon 12a	Partly cloudy	43°6° (likely 42°6° to 46°8°)	39°4°	0%	7 mph11 km/h from ESE, gusts 7 mph12 km/h	74%	62%	0
Mon 1a	Cloudy	42°6° (likely 41°5° to 46°8°)	38°3°	0%	7 mph11 km/h from ESE, gusts 7 mph11 km/h	75%	70%	0
Mon 2a	Partly cloudy	41°5° (likely 39°4° to 45°7°)	36°2°	0%	7 mph11 km/h from ESE, gusts 7 mph12 km/h	78%	70%	0
Mon 3a	Partly cloudy	39°4° (likely 37°3° to 45°7°)	34°1°	0%	7 mph11 km/h from ESE, gusts 8 mph13 km/h	81%	62%	0
Mon 4a	Partly cloudy	38°3° (likely 37°3° to 44°7°)	33°1°	0%	7 mph11 km/h from ESE, gusts 8 mph12 km/h	83%	68%	0
Mon 5a	Partly cloudy	37°3° (likely 36°2° to 44°7°)	32°0°	0%	7 mph11 km/h from ESE, gusts 8 mph12 km/h	85%	75%	0
Mon 6a	Mostly clear	36°2° (likely 35°2° to 44°7°)	31°−1°	0%	7 mph11 km/h from E, gusts 7 mph11 km/h	85%	43%	0
Mon 7a	Mostly cloudy	36°2° (likely 34°1° to 42°6°)	31°−1°	0%	7 mph11 km/h from E, gusts 7 mph11 km/h	87%	40%	0
Mon 8a	Mostly cloudy	36°2° (likely 34°1° to 43°6°)	31°−1°	5%	7 mph11 km/h from E, gusts 7 mph12 km/h	89%	25%	0
Mon 9a	Partly sunny	38°3° (likely 35°2° to 44°7°)	33°1°	10%	7 mph11 km/h from E, gusts 6 mph10 km/h	88%	29%	0
Mon 10a	Showers	43°6° (likely 41°5° to 49°9°)	39°4°	20%	7 mph11 km/h from E, gusts 7 mph11 km/h	80%	32%	1
Mon 11a	Sunny	51°11° (likely 48°9° to 56°13°)	49°9°	20%	7 mph11 km/h from E, gusts 7 mph11 km/h	66%	32%	2
Mon 12p	Partly sunny	58°14° (likely 55°13° to 61°16°)	58°14°	20%, 0.02 in0.5 mm	7 mph11 km/h from E, gusts 10 mph16 km/h	53%	50%	3
Mon 1p	Showers	63°17° (likely 57°14° to 67°19°)	63°17°	20%, 0.02 in0.5 mm	7 mph11 km/h from E, gusts 10 mph16 km/h	44%	45%	4
Mon 2p	Showers	65°18° (likely 60°16° to 68°20°)	65°18°	20%, 0.02 in0.5 mm	7 mph11 km/h from E, gusts 14 mph22 km/h	39%	40%	4
Mon 3p	Showers	65°18° (likely 57°14° to 65°18°)	65°18°	30%, 0.02 in0.5 mm	8 mph13 km/h from ESE, gusts 12 mph20 km/h	37%	60%	3
Mon 4p	Showers	64°18° (likely 55°13° to 64°18°)	64°18°	30%, 0.02 in0.5 mm	8 mph13 km/h from ESE, gusts 14 mph22 km/h	38%	77%	3
Mon 5p	Showers	62°17° (likely 52°11° to 62°17°)	63°17°	40%, 0.02 in0.5 mm	8 mph13 km/h from ESE, gusts 16 mph25 km/h	42%	70%	1

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Cloudy. High 52°11°, low 28°−2°. Typical 59°15° / 35°2°. Dry. Forecasts agree.
1. Evening
  6 PM–midnight
  Clear, 42°6°
  Dry
2. Overnight
  midnight–6 AM
  Clear, 29°−2°
  Dry
Official NWS forecast
Tonight: Areas of frost between 11pm and 3am, then widespread frost and patchy fog. Mostly clear, with a low around 28. Southeast wind around 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
52°11°–53°12°
Low, likely
28°−2°–34°1°
Typical high / low
59°15° / 35°2°
Wind
10 mph16 km/h, gusts 20 mph32 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 63°17°, low 36°2°. Typical 58°14° / 35°2°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 28°−2°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 51°11°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 37°3°
  Dry
Official NWS forecast
Day: Widespread frost before 10am. Sunny, with a high near 63. East wind 3 to 8 mph.
Night: Partly cloudy, with a low around 36. East southeast wind around 8 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
59°15°–63°17°
Low, likely
30°−1°–36°2°
Typical high / low
58°14° / 35°2°
Wind
8 mph14 km/h, gusts 15 mph24 km/h
UV peak
4
Monday, Oct 26. Showers. High 65°18°, low 37°3°. Typical 58°14° / 34°1°. Rain 0.1 in2.5 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 36°2°
  Dry
2. Afternoon
  noon–6 PM
  Showers, 65°18°
  40% chance · 0.12 in3 mm
3. Evening
  6 PM–midnight
  Drizzle, 46°8°
  50% chance · 0.06 in1.5 mm
4. Overnight
  midnight–6 AM
  Clear, 38°3°
  Dry
Official NWS forecast
Day: Areas of frost before 9am, then a chance of rain showers. Partly sunny, with a high near 65. East wind around 8 mph. Chance of precipitation is 40%.
Night: A chance of rain showers before 4am. Mostly cloudy, with a low around 37. Southwest wind 7 to 12 mph. Chance of precipitation is 40%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
61°16°–66°19°
Low, likely
34°1°–42°6°
Typical high / low
58°14° / 34°1°
Wind
18 mph28 km/h, gusts 28 mph45 km/h
UV peak
4
Tuesday, Oct 27. Partly sunny. High 53°12°, low 31°−1°. Typical 58°14° / 34°1°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 36°2°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 53°12°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 44°7°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 35°2°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 53.
Night: Patchy fog after 5am. Partly cloudy, with a low around 31.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
52°11°–54°12°
Low, likely
31°−1°–38°3°
Typical high / low
58°14° / 34°1°
Wind
12 mph19 km/h, gusts 22 mph35 km/h
UV peak
4
Wednesday, Oct 28. Partly sunny. High 59°15°, low 35°2°. Typical 57°14° / 34°1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 33°1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 47°9°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 39°4°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 59.
Night: Partly cloudy, with a low around 35.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
55°13°–59°15°
Low, likely
28°−2°–37°3°
Typical high / low
57°14° / 34°1°
Wind
8 mph13 km/h, gusts 17 mph28 km/h
UV peak
4
Thursday, Oct 29. Cloudy. High 59°15°, low 35°2°. Typical 56°13° / 33°1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 40°4°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 49°9°
  20% chance · 0.06 in1.5 mm
4. Overnight
  midnight–6 AM
  Cloudy, 41°5°
  20% chance · 0.05 in1.2 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 59.
Night: A chance of rain showers. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
56°13°–59°15°
Low, likely
35°2°–43°6°
Typical high / low
56°13° / 33°1°
Wind
10 mph15 km/h, gusts 18 mph29 km/h
UV peak
3
Friday, Oct 30. Showers. High 55°13°, low 32°0°. Typical 56°13° / 33°1°. Rain 0.19 in4.8 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 40°4°
  30% chance · 0.05 in1.3 mm
2. Afternoon
  noon–6 PM
  Cloudy, 51°10°
  30% chance · 0.04 in1 mm
3. Evening
  6 PM–midnight
  Drizzle, 45°7°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 37°3°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers. Partly sunny, with a high near 55. Chance of precipitation is 30%.
Night: A slight chance of rain showers. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
46°8°–56°13°
Low, likely
32°0°–45°7°
Typical high / low
56°13° / 33°1°
Wind
12 mph19 km/h, gusts 20 mph32 km/h
UV peak
2
Saturday, Oct 31. Partly sunny. High 53°12°, low 35°2°. Typical 55°13° / 33°1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 34°1°
  20% chance · 0.01 in0.3 mm
2. Afternoon
  noon–6 PM
  Cloudy, 44°7°
  20% chance · 0.02 in0.4 mm
3. Evening
  6 PM–midnight
  Cloudy, 39°4°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 32°0°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 53.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
41°5°–53°12°
Low, likely
21°−6°–43°6°
Typical high / low
55°13° / 33°1°
Wind
14 mph22 km/h, gusts 21 mph34 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 48°9°, low 32°0°. Typical 55°13° / 32°0°. Rain 0.09 in2.3 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 32°0°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 47°8°
  Dry
3. Evening
  6 PM–midnight
  Clear, 39°4°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 29°−2°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
46°8°–50°10°
Low, likely
22°−6°–37°3°
Typical high / low
55°13° / 32°0°
Wind
11 mph18 km/h, gusts 22 mph35 km/h
UV peak
4
Monday, Nov 2. Sunny. High 51°11°, low 29°−2°. Typical 54°12° / 32°0°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 31°−1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 51°11°
  Dry
3. Evening
  6 PM–midnight
  Clear, 42°5°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
48°9°–54°12°
Low, likely
16°−9°–35°2°
Typical high / low
54°12° / 32°0°
Wind
10 mph17 km/h, gusts 22 mph35 km/h
UV peak
4

10 days15 days30 days

The outlook

Today
Dry, high 52°, low 28°.
Tomorrow
Dry, high 63°, low 36°, warming up.
Monday
36% chance of rain, high 65°, low 37°.
Rest of week
Mostly dry, highs 48–59°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (BOI) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Rock Creek at Twin Falls

1.7 mi

Below flood stage

Level: 6.0 ft
Flow: 61 cfs

Reading from Sat 4:45 PM · NWS gauge page

Snake River near Twin Falls

3.0 mi

Level: 1.7 ft
Flow: 438 cfs

Reading from Sat 4:45 PM · NWS gauge page

Devils Washbowl Spring near Kimberly

6.1 mi

Level: 1.4 ft
Flow: 11 cfs

Reading from Sat 4:30 PM · NWS gauge page

Snake River at Pigeon Cove near Twin Falls

11 mi

Level: 94.7 ft
Flow: 829 cfs

Reading from Sat 4:30 PM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 71% less heating than a typical week.

This week 40Typical 135

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 29
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at. About 19 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 36°F).

Open the windows?

Sun, 2:00 PM–6:00 PM

Good stretch to open the windows.

Is this typical?

JEROME · official normals 1991–2020 · records 1915–2026

Oct 24, today vs a typical year

Today’s expected high is 7°4° colder than typical.

Last 7 days vs normal

—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24
—SunOct 25

Twin Falls weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 40 min; Losing 2 min 44 s a day; shortest Dec 21, 1 h 36 min less
Golden hour: 6:02–6:59 PM; Morning 7:44–8:41 AM
Blue hour: 6:59–7:10 PM; Morning 7:33–7:44 AM; first light 7:33 AM

Stars tonight? Fair

Clear 7:10 PM–7:34 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 6:19 AM · rises 5:41 PM
Full moon: Oct 25
New moon: Nov 9

Looking southeast from Twin Falls. The highest point on the skyline is about 10,300 ft, 48 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.