Observed 12:50 PM MDT at KIDA

Lewisville, ID weather

Sunny and 43°6°.

Forecasts agree

Now 43°6°

Sunny

Wind: 3 mph5 km/h; From the north-northeast. Up to 5 mph8 km/h through 1 AM
Dew point: 32°0°; Dry, static shocks likely
UV index: 3Moderate; Moderate until 3 PM
Air quality: 0Good; Main pollutant: PM2.5 (fine particles)
Pressure (notable): 30.27 inHg1025 hPa; Falling fast · −0.10 inHg−3.6 hPa in 3 h, change coming

Light rain now, through the next 2 hours.

From forecast models

Next 48 hours

Good hours for

High 52°11° today at 3 PM
Below 40°4° tonight after 9 PM
Hard freeze tonight 3–10 AM (low 27°−3°)
Above 40°4° tomorrow by 11 AM
Below freezing Monday 6–8 AM (low 32°0°)

This afternoonNear 51°11° · Clear
TonightDown to 29°−2° by 5 AM · freezing, low 29°−2° · Clear
Tomorrow morningUp to 43°6° by 11 AM · freezing, low 27°−3° · Clear
Tomorrow afternoonUp to 56°13° by 3 PM · Clear
Tomorrow nightDown to 33°1° by 5 AM · Partly cloudy
Monday morningUp to 47°8° by 11 AM · freezing, low 32°0° · Mostly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 1p	Sunny	49°9° (likely 44°7° to 49°9°)	47°8°	0%	5 mph8 km/h from N, gusts 8 mph13 km/h	61%	2%	3
Sat 2p	Sunny	51°11° (likely 46°8° to 51°11°)	51°11°	0%	3 mph5 km/h from N, gusts 6 mph10 km/h	56%	2%	3
Sat 3p	Sunny	52°11° (likely 47°8° to 52°11°)	52°11°	0%	3 mph5 km/h from N, gusts 6 mph9 km/h	54%	2%	2
Sat 4p	Sunny	52°11° (likely 48°9° to 52°11°)	52°11°	0%	3 mph5 km/h from N, gusts 6 mph9 km/h	52%	0%	1
Sat 5p	Sunny	52°11° (likely 48°9° to 52°11°)	52°11°	0%	5 mph8 km/h from N, gusts 6 mph9 km/h	55%	0%	1
Sat 6p	Sunny	48°9° (likely 45°7° to 48°9°)	47°8°	0%	3 mph5 km/h from N, gusts 5 mph8 km/h	66%	0%	1
Sat 7p	Clear	45°7° (likely 41°5° to 45°7°)	44°7°	0%	3 mph5 km/h from N, gusts 4 mph7 km/h	77%	0%	0
Sat 8p	Clear	41°5° (likely 39°4° to 42°6°)	39°4°	0%	3 mph5 km/h from N, gusts 4 mph6 km/h	84%	0%	0
Sat 9p	Clear	39°4° (likely 37°3° to 40°4°)	37°3°	0%	3 mph5 km/h from N, gusts 5 mph8 km/h	89%	3%	0
Sat 10p	Clear	38°3° (likely 36°2° to 38°3°)	38°3°	0%	2 mph3 km/h from NNE, gusts 6 mph9 km/h	92%	4%	0
Sat 11p	Clear	36°2° (likely 35°2° to 36°2°)	33°1°	0%	3 mph5 km/h from NNE, gusts 5 mph8 km/h	96%	3%	0
Sun 12a	Clear	35°2° (likely 34°1° to 35°2°)	32°0°	0%	3 mph5 km/h from NNE, gusts 5 mph7 km/h	99%	10%	0
Sun 1a	Clear	33°1° (likely 33°1° to 34°1°)	30°−1°	0%	3 mph5 km/h from NE, gusts 4 mph7 km/h	100%	16%	0
Sun 2a	Clear	33°1° (likely 32°0° to 33°1°)	29°−2°	0%	5 mph8 km/h from NNE, gusts 6 mph9 km/h	100%	14%	0
Sun 3a	Clear	32°0° (likely 31°−1° to 33°1°)	27°−3°	0%	5 mph8 km/h from NNE, gusts 5 mph8 km/h	100%	16%	0
Sun 4a	Clear	30°−1° (likely 30°−1° to 32°0°)	25°−4°	0%	5 mph8 km/h from NE, gusts 6 mph9 km/h	100%	16%	0
Sun 5a	Clear	29°−2° (likely 29°−2° to 32°0°)	24°−4°	0%	5 mph8 km/h from NNE, gusts 5 mph8 km/h	100%	15%	0
Sun 6a	Clear	29°−2° (likely 29°−2° to 32°0°)	24°−4°	0%	5 mph8 km/h from NNE, gusts 5 mph9 km/h	100%	14%	0
Sun 7a	Clear	27°−3° (likely 27°−3° to 32°0°)	22°−6°	0%	5 mph8 km/h from NE, gusts 5 mph8 km/h	100%	14%	0
Sun 8a	Sunny	28°−2° (likely 28°−2° to 32°0°)	23°−5°	0%	5 mph8 km/h from NNE, gusts 5 mph8 km/h	100%	17%	0
Sun 9a	Sunny	31°−1° (likely 29°−2° to 34°1°)	25°−4°	0%	6 mph10 km/h from NNE, gusts 4 mph7 km/h	98%	17%	0
Sun 10a	Sunny	38°3° (likely 36°2° to 39°4°)	36°2°	0%	3 mph5 km/h from NNE, gusts 4 mph6 km/h	87%	7%	1
Sun 11a	Sunny	43°6° (likely 42°6° to 45°7°)	41°5°	0%	3 mph5 km/h from NNE, gusts 4 mph6 km/h	76%	2%	2
Sun 12p	Sunny	48°9° (likely 47°8° to 49°9°)	48°9°	0%	2 mph3 km/h from NNE, gusts 4 mph6 km/h	65%	0%	3
Sun 1p	Sunny	53°12° (likely 51°11° to 53°12°)	53°12°	0%	2 mph3 km/h from NNW, gusts 4 mph6 km/h	58%	0%	4
Sun 2p	Sunny	54°12° (likely 53°12° to 55°13°)	54°12°	0%	2 mph3 km/h from NNW, gusts 4 mph7 km/h	53%	0%	4
Sun 3p	Sunny	56°13° (likely 54°12° to 57°14°)	56°13°	0%	2 mph3 km/h from WNW, gusts 4 mph7 km/h	50%	2%	4
Sun 4p	Sunny	56°13° (likely 55°13° to 56°13°)	56°13°	0%	2 mph3 km/h from WNW, gusts 4 mph7 km/h	48%	0%	3
Sun 5p	Sunny	55°13° (likely 54°12° to 56°13°)	55°13°	0%	2 mph3 km/h from W, gusts 4 mph6 km/h	51%	0%	2
Sun 6p	Clear	51°11° (likely 51°11° to 53°12°)	51°11°	0%	1 mph2 km/h from W, gusts 3 mph5 km/h	62%	4%	1
Sun 7p	Clear	48°9° (likely 46°8° to 50°10°)	48°9°	0%	1 mph2 km/h from W, gusts 4 mph6 km/h	71%	14%	0
Sun 8p	Partly cloudy	44°7° (likely 43°6° to 47°8°)	44°7°	0%	1 mph2 km/h from W, gusts 3 mph5 km/h	78%	30%	0
Sun 9p	Partly cloudy	42°6° (likely 41°5° to 45°7°)	42°6°	0%	2 mph3 km/h from ESE, gusts 4 mph6 km/h	83%	38%	0
Sun 10p	Partly cloudy	40°4° (likely 40°4° to 43°6°)	40°4°	0%	2 mph3 km/h from ESE, gusts 5 mph7 km/h	87%	42%	0
Sun 11p	Partly cloudy	39°4° (likely 38°3° to 40°4°)	39°4°	0%	2 mph3 km/h from ESE, gusts 4 mph7 km/h	91%	42%	0
Mon 12a	Clear	38°3° (likely 37°3° to 39°4°)	36°2°	0%	3 mph5 km/h from E, gusts 5 mph7 km/h	92%	41%	0
Mon 1a	Partly cloudy	37°3° (likely 36°2° to 38°3°)	34°1°	0%	3 mph5 km/h from E, gusts 4 mph7 km/h	94%	52%	0
Mon 2a	Partly cloudy	37°3° (likely 34°1° to 38°3°)	34°1°	0%	3 mph5 km/h from E, gusts 5 mph8 km/h	94%	54%	0
Mon 3a	Partly cloudy	35°2° (likely 33°1° to 37°3°)	31°−1°	0%	5 mph8 km/h from E, gusts 5 mph9 km/h	95%	54%	0
Mon 4a	Partly cloudy	34°1° (likely 32°0° to 38°3°)	30°−1°	0%	5 mph8 km/h from E, gusts 6 mph10 km/h	98%	65%	0
Mon 5a	Partly cloudy	33°1° (likely 31°−1° to 38°3°)	29°−2°	0%	5 mph8 km/h from E, gusts 5 mph8 km/h	99%	67%	0
Mon 6a	Cloudy	32°0° (likely 30°−1° to 39°4°)	27°−3°	0%	5 mph8 km/h from E, gusts 4 mph7 km/h	98%	75%	0
Mon 7a	Mostly cloudy	32°0° (likely 28°−2° to 41°5°)	27°−3°	0%	5 mph8 km/h from E, gusts 3 mph4 km/h	100%	75%	0
Mon 8a	Mostly cloudy	33°1° (likely 28°−2° to 40°4°)	29°−2°	0%	5 mph8 km/h from E, gusts 3 mph4 km/h	100%	84%	0
Mon 9a	Mostly cloudy	35°2° (likely 29°−2° to 43°6°)	31°−1°	0%	5 mph8 km/h from E, gusts 3 mph5 km/h	96%	83%	0
Mon 10a	Mostly cloudy	41°5° (likely 34°1° to 47°8°)	38°3°	0%	5 mph8 km/h from E, gusts 4 mph6 km/h	87%	75%	1
Mon 11a	Mostly cloudy	47°8° (likely 41°5° to 50°10°)	45°7°	0%	5 mph8 km/h from E, gusts 4 mph6 km/h	75%	53%	2
Mon 12p	Mostly sunny	53°12° (likely 46°8° to 53°12°)	53°12°	5%	3 mph5 km/h from S, gusts 5 mph8 km/h	64%	39%	3

Days ahead

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

Today, Oct 24. Sunny. High 52°11°, low 27°−3°. Typical 55°13° / 28°−2°. Dry. Forecasts agree.
1. Afternoon
  noon–6 PM
  Sunny, 52°11°
  Dry
2. Evening
  6 PM–midnight
  Clear, 41°5°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 29°−2°
  Dry
Official NWS forecast
Today: Sunny, with a high near 52. North wind around 5 mph.
Tonight: Mostly clear. Low around 27, with temperatures rising to around 29 overnight. North northeast wind around 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
48°9°–52°11°
Low, likely
27°−3°–32°0°
Typical high / low
55°13° / 28°−2°
Wind
10 mph16 km/h, gusts 19 mph30 km/h
UV peak
4
Tomorrow, Oct 25. Mostly sunny. High 56°13°, low 31°−1°. Typical 54°12° / 28°−2°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 28°−2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 56°13°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 44°7°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 33°1°
  Dry
Official NWS forecast
Day: Sunny, with a high near 56. North wind 2 to 6 mph.
Night: Partly cloudy, with a low around 31. East wind 1 to 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
55°13°–57°14°
Low, likely
29°−2°–32°0°
Typical high / low
54°12° / 28°−2°
Wind
5 mph9 km/h
UV peak
4
Monday, Oct 26. Partly sunny. High 58°14°, low 32°0°. Typical 54°12° / 28°−2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly cloudy, 33°1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 46°8°
  50% chance · 0.08 in1.9 mm
4. Overnight
  midnight–6 AM
  Snow, 36°2°
  40% chance · 0.07 in1.8 mm
Official NWS forecast
Day: Mostly sunny, with a high near 58. South southeast wind 3 to 7 mph.
Night: Rain likely. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
57°14°–59°15°
Low, likely
30°−1°–37°3°
Typical high / low
54°12° / 28°−2°
Wind
14 mph22 km/h, gusts 28 mph44 km/h
UV peak
4
Tuesday, Oct 27. Snow. High 48°9°, low 27°−3°. Typical 53°12° / 27°−3°. Snow 0.06 in1.5 mm, 30% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 35°2°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 46°8°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 40°4°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 32°0°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain and snow before 9am, then a chance of rain and snow between 9am and noon. Partly sunny, with a high near 48. Chance of precipitation is 30%.
Night: Partly cloudy, with a low around 27.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
45°7°–48°9°
Low, likely
27°−3°–36°2°
Typical high / low
53°12° / 27°−3°
Wind
25 mph41 km/h, gusts 32 mph51 km/h
UV peak
4
Wednesday, Oct 28. Partly sunny. High 52°11°, low 30°−1°. Typical 53°12° / 27°−3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 30°−1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 50°10°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 40°4°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 33°1°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 52.
Night: Partly cloudy, with a low around 30.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
49°9°–52°11°
Low, likely
27°−3°–32°0°
Typical high / low
53°12° / 27°−3°
Wind
19 mph30 km/h, gusts 34 mph54 km/h
UV peak
4
Thursday, Oct 29. Rain. High 54°12°, low 33°1°. Typical 52°11° / 27°−3°. Rain 0.02 in0.5 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 33°0°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 51°11°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 44°7°
  20% chance
4. Overnight
  midnight–6 AM
  Drizzle, 38°3°
  30% chance · 0.02 in0.4 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain before noon. Partly sunny, with a high near 54. Chance of precipitation is 20%.
Night: A chance of rain after midnight. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
50°10°–54°12°
Low, likely
30°−1°–35°2°
Typical high / low
52°11° / 27°−3°
Wind
11 mph17 km/h, gusts 20 mph33 km/h
UV peak
3
Friday, Oct 30. Rain. High 52°11°, low 30°−1°. Typical 52°11° / 26°−3°. Rain 0.13 in3.3 mm, 30% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Rain, 39°4°
  30% chance · 0.07 in1.7 mm
2. Afternoon
  noon–6 PM
  Rain, 44°7°
  30% chance · 0.05 in1.2 mm
3. Evening
  6 PM–midnight
  Cloudy, 40°4°
  30% chance
4. Overnight
  midnight–6 AM
  Cloudy, 32°0°
  30% chance · 0.02 in0.4 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Partly sunny, with a high near 52. Chance of precipitation is 30%.
Night: A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
44°7°–52°11°
Low, likely
30°−1°–38°3°
Typical high / low
52°11° / 26°−3°
Wind
15 mph23 km/h, gusts 27 mph43 km/h
UV peak
1
Saturday, Oct 31. Cloudy. High 43°6°, low 29°−2°. Typical 51°11° / 26°−3°. Rain 0.03 in0.8 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 32°0°
  20% chance · 0.02 in0.5 mm
2. Afternoon
  noon–6 PM
  Partly sunny, 43°6°
  Dry
3. Evening
  6 PM–midnight
  Clear, 35°2°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 25°−4°
  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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
39°4°–46°8°
Low, likely
21°−6°–35°2°
Typical high / low
51°11° / 26°−3°
Wind
16 mph26 km/h, gusts 32 mph51 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 42°6°, low 26°−3°. Typical 51°11° / 26°−3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 26°−3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 41°5°
  Dry
3. Evening
  6 PM–midnight
  Clear, 34°1°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 25°−4°
  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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
37°3°–45°7°
Low, likely
15°−9°–31°−1°
Typical high / low
51°11° / 26°−3°
Wind
12 mph20 km/h, gusts 21 mph34 km/h
UV peak
4
Monday, Nov 2. Drizzle. High 43°6°, low 25°−4°. Typical 50°10° / 26°−3°. Rain 0.15 in3.8 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 26°−4°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 41°5°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 37°3°
  20% chance
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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
36°2°–50°10°
Low, likely
10°−12°–32°0°
Typical high / low
50°10° / 26°−3°
Wind
15 mph23 km/h, gusts 32 mph51 km/h
UV peak
1

10 days15 days30 days

The outlook

Today
Dry, high 52°, low 27°.
Tomorrow
Dry, high 56°, low 31°, warming up.
Monday
Dry, high 58°, low 32°.
Rest of week
Mostly dry, highs 42–54°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (PIH) (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

Henrys Fork near Rexburg

11 mi

Below flood stage

Level: 3.3 ft
Flow: 1,080 cfs

Forecast peak 3.7 ft Sun 6 PM

Reading from Sat 11:15 AM · NWS gauge page

Willow Creek (Eastern ID) below Ririe Dam near Ririe

16 mi

Below flood stage

Level: 0.8 ft

Forecast peak 1.8 ft Sat 6 PM

Reading from Sat 11:30 AM · NWS gauge page

Eastern Idaho Reservoirs at Ririe Dam

16 mi

Below flood stage

Level: 5064 ft

Forecast peak 5065 ft Tue 5 AM

Reading from Sat 11:30 AM · NWS gauge page

Snake River near Heise

19 mi

Below flood stage

Level: 2.0 ft
Flow: 2,040 cfs

Forecast peak 2.0 ft Sat 6 PM

Reading from Sat 11:30 AM · NWS gauge page

For your home

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

Heating this week

About 73% less heating than a typical week.

This week 48Typical 173

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 33
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 28 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 32°F).

Open the windows?

No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.

Is this typical?

Idaho Falls FAA Airport · official normals 1991–2020 · records 1948–2026

Oct 24, today vs a typical year

Today’s expected high is 3°2° colder than typical.

Last 7 days vs normal

On average 8°5° warmer than normal (daily mean temperature).

+5°+3°SunOct 18
+7°+4°MonOct 19
+11°+6°TueOct 20
+14°+8°WedOct 21
+12°+7°ThuOct 22
+3°+2°FriOct 23
—SatOct 24

Lewisville weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 36 min; Losing 2 min 53 s a day; shortest Dec 21, 1 h 41 min less
Golden hour: 5:49–6:48 PM; Morning 7:35–8:33 AM
Blue hour: 6:48–6:59 PM; Morning 7:24–7:35 AM; first light 7:24 AM

Stars tonight? Fair

Clear 6:59 PM–7:25 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 6:10 AM · rises 5:30 PM
Full moon: Oct 25
New moon: Nov 9

Looking northwest from Lewisville. The highest point on the skyline is about 11,200 ft, 60 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Lewisville, ID weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Henrys Fork near Rexburg

Willow Creek (Eastern ID) below Ririe Dam near Ririe

Eastern Idaho Reservoirs at Ririe Dam

Snake River near Heise

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon