Observed 3:40 PM MDT at KLGU

Smithfield, UT weather

Mostly sunny and 54°12°, jacket by 6 PM.

Mostly agree

Now 54°12°

Mostly sunny

Wind: 3 mph5 km/h; From the north-northeast. Up to 6 mph10 km/h through 3 AM
Dew point: 39°4°; Comfortable
UV index: 3Moderate; Moderate until 5 PM · peak 4
Air quality: 21Good; Main pollutant: Ozone

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

High 57°14° today at 4 PM
Below 50°10° tonight after 8 PM
Low 34°1° tomorrow at 7 AM
Above 40°4° tomorrow by 10 AM

This afternoonNear 56°13° · Clear
TonightDown to 36°2° by 4 AM · Clear
Tomorrow morningUp to 46°8° by 11 AM · Clear
Tomorrow afternoonUp to 56°13° by 4 PM · Clear
Tomorrow nightDown to 38°3° by 4 AM · Partly cloudy
Monday morningUp to 48°9° by 11 AM · Partly cloudy
Monday afternoonUp to 58°14° by 2 PM · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 3p	Sunny	55°13° (likely 52°11° to 56°13°)	55°13°	0%	2 mph3 km/h from N, gusts 7 mph12 km/h	56%	12%	4
Sat 4p	Sunny	57°14° (likely 53°12° to 57°14°)	57°14°	0%	2 mph3 km/h from N, gusts 8 mph13 km/h	51%	8%	3
Sat 5p	Sunny	57°14° (likely 52°11° to 57°14°)	57°14°	0%	2 mph3 km/h from N, gusts 8 mph13 km/h	52%	7%	2
Sat 6p	Sunny	54°12° (likely 49°9° to 54°12°)	54°12°	0%	3 mph5 km/h from ENE, gusts 7 mph12 km/h	59%	4%	1
Sat 7p	Clear	51°11° (likely 46°8° to 51°11°)	51°11°	0%	3 mph5 km/h from ENE, gusts 8 mph14 km/h	68%	2%	0
Sat 8p	Clear	49°9° (likely 43°6° to 49°9°)	48°9°	0%	3 mph5 km/h from ENE, gusts 10 mph17 km/h	69%	0%	0
Sat 9p	Clear	45°7° (likely 41°5° to 46°8°)	42°6°	0%	6 mph10 km/h from NE, gusts 9 mph15 km/h	69%	2%	0
Sat 10p	Clear	43°6° (likely 39°4° to 44°7°)	39°4°	0%	6 mph10 km/h from NE, gusts 6 mph10 km/h	72%	2%	0
Sat 11p	Clear	42°6° (likely 38°3° to 42°6°)	38°3°	0%	6 mph10 km/h from NE, gusts 4 mph6 km/h	76%	0%	0
Sun 12a	Clear	40°4° (likely 36°2° to 40°4°)	38°3°	0%	3 mph5 km/h from ENE, gusts 3 mph5 km/h	80%	0%	0
Sun 1a	Clear	39°4° (likely 35°2° to 40°4°)	37°3°	0%	3 mph5 km/h from ENE, gusts 3 mph5 km/h	82%	5%	0
Sun 2a	Clear	39°4° (likely 34°1° to 39°4°)	37°3°	0%	3 mph5 km/h from ENE, gusts 2 mph3 km/h	84%	9%	0
Sun 3a	Clear	38°3° (likely 33°1° to 38°3°)	38°3°	0%	2 mph3 km/h from E, gusts 2 mph4 km/h	87%	10%	0
Sun 4a	Clear	36°2° (likely 32°0° to 38°3°)	36°2°	0%	2 mph3 km/h from E, gusts 2 mph4 km/h	87%	12%	0
Sun 5a	Clear	36°2° (likely 32°0° to 38°3°)	36°2°	0%	2 mph3 km/h from E, gusts 2 mph4 km/h	90%	11%	0
Sun 6a	Clear	36°2° (likely 32°0° to 38°3°)	36°2°	0%	2 mph3 km/h from E, gusts 3 mph6 km/h	91%	9%	0
Sun 7a	Clear	34°1° (likely 32°0° to 37°3°)	34°1°	0%	2 mph3 km/h from E, gusts 2 mph3 km/h	97%	3%	0
Sun 8a	Sunny	34°1° (likely 32°0° to 37°3°)	34°1°	0%	2 mph3 km/h from E, gusts 3 mph4 km/h	97%	42%	0
Sun 9a	Partly sunny	36°2° (likely 35°2° to 40°4°)	36°2°	5%	2 mph3 km/h from NE, gusts 2 mph3 km/h	93%	26%	0
Sun 10a	Sunny	43°6° (likely 41°5° to 45°7°)	43°6°	5%	2 mph3 km/h from NE, gusts 2 mph3 km/h	79%	5%	1
Sun 11a	Sunny	46°8° (likely 46°8° to 50°10°)	46°8°	5%	2 mph3 km/h from NE, gusts 3 mph4 km/h	73%	1%	2
Sun 12p	Sunny	50°10° (likely 50°10° to 54°12°)	50°10°	5%	2 mph3 km/h from NW, gusts 3 mph4 km/h	69%	3%	3
Sun 1p	Sunny	53°12° (likely 52°11° to 56°13°)	53°12°	5%	2 mph3 km/h from NW, gusts 4 mph6 km/h	66%	7%	4
Sun 2p	Sunny	54°12° (likely 54°12° to 57°14°)	54°12°	5%	2 mph3 km/h from NW, gusts 4 mph6 km/h	65%	11%	4
Sun 3p	Sunny	54°12° (likely 54°12° to 57°14°)	54°12°	5%	2 mph3 km/h from W, gusts 4 mph6 km/h	61%	8%	4
Sun 4p	Sunny	56°13° (likely 54°12° to 57°14°)	56°13°	5%	2 mph3 km/h from W, gusts 4 mph6 km/h	57%	9%	3
Sun 5p	Sunny	55°13° (likely 52°11° to 57°14°)	55°13°	5%	2 mph3 km/h from W, gusts 4 mph6 km/h	58%	5%	2
Sun 6p	Sunny	53°12° (likely 50°10° to 54°12°)	53°12°	0%	2 mph3 km/h from SE, gusts 5 mph8 km/h	65%	3%	1
Sun 7p	Clear	50°10° (likely 47°8° to 50°10°)	50°10°	0%	2 mph3 km/h from SE, gusts 5 mph8 km/h	73%	3%	0
Sun 8p	Clear	47°8° (likely 44°7° to 49°9°)	47°8°	0%	2 mph3 km/h from SE, gusts 4 mph7 km/h	75%	5%	0
Sun 9p	Mostly clear	46°8° (likely 42°6° to 49°9°)	45°7°	0%	3 mph5 km/h from SE, gusts 3 mph4 km/h	75%	11%	0
Sun 10p	Mostly clear	45°7° (likely 40°4° to 46°8°)	44°7°	0%	3 mph5 km/h from SE, gusts 3 mph4 km/h	78%	21%	0
Sun 11p	Partly cloudy	43°6° (likely 39°4° to 44°7°)	41°5°	0%	3 mph5 km/h from SE, gusts 3 mph5 km/h	82%	46%	0
Mon 12a	Partly cloudy	42°6° (likely 38°3° to 46°8°)	40°4°	0%	3 mph5 km/h from ESE, gusts 4 mph7 km/h	86%	45%	0
Mon 1a	Partly cloudy	41°5° (likely 37°3° to 44°7°)	39°4°	0%	3 mph5 km/h from ESE, gusts 3 mph4 km/h	88%	47%	0
Mon 2a	Mostly clear	41°5° (likely 36°2° to 43°6°)	39°4°	0%	3 mph5 km/h from ESE, gusts 3 mph4 km/h	90%	51%	0
Mon 3a	Mostly clear	40°4° (likely 35°2° to 44°7°)	38°3°	0%	3 mph5 km/h from ESE, gusts 3 mph4 km/h	92%	46%	0
Mon 4a	Mostly clear	38°3° (likely 34°1° to 44°7°)	36°2°	0%	3 mph5 km/h from ESE, gusts 2 mph3 km/h	94%	36%	0
Mon 5a	Mostly clear	38°3° (likely 34°1° to 43°6°)	36°2°	0%	3 mph5 km/h from ESE, gusts 2 mph2 km/h	97%	34%	0
Mon 6a	Mostly clear	38°3° (likely 34°1° to 41°5°)	36°2°	0%	3 mph5 km/h from ESE, gusts 2 mph3 km/h	97%	53%	0
Mon 7a	Mostly clear	36°2° (likely 36°2° to 42°6°)	33°1°	0%	3 mph5 km/h from ESE, gusts 2 mph4 km/h	100%	50%	0
Mon 8a	Mostly sunny	36°2° (likely 35°2° to 41°5°)	33°1°	0%	3 mph5 km/h from ESE, gusts 2 mph2 km/h	100%	63%	0
Mon 9a	Partly sunny	38°3° (likely 36°2° to 43°6°)	34°1°	0%	6 mph10 km/h from ESE, gusts 2 mph3 km/h	100%	68%	0
Mon 10a	Mostly sunny	42°6° (likely 41°5° to 48°9°)	38°3°	0%	6 mph10 km/h from ESE, gusts 3 mph5 km/h	92%	62%	1
Mon 11a	Mostly sunny	48°9° (likely 46°8° to 53°12°)	45°7°	0%	6 mph10 km/h from ESE, gusts 3 mph5 km/h	81%	29%	2
Mon 12p	Sunny	53°12° (likely 50°10° to 57°14°)	53°12°	0%	2 mph3 km/h from SSW, gusts 5 mph9 km/h	70%	13%	4
Mon 1p	Mostly sunny	56°13° (likely 52°11° to 60°16°)	56°13°	0%	2 mph3 km/h from SSW, gusts 6 mph9 km/h	63%	23%	4
Mon 2p	Mostly sunny	58°14° (likely 56°13° to 61°16°)	58°14°	0%	2 mph3 km/h from SSW, gusts 8 mph12 km/h	57%	38%	4

Days ahead

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

Today, Oct 24. Mostly sunny. High 57°14°, low 34°1°. Typical 57°14° / 36°2°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Sunny, 57°14°
  Dry
2. Evening
  6 PM–midnight
  Clear, 49°9°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 36°2°
  Dry
Official NWS forecast
Today: Sunny, with a high near 57. North wind around 2 mph.
Tonight: Mostly clear. Low around 34, with temperatures rising to around 36 overnight. East northeast wind 2 to 6 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
53°12°–57°14°
Low, likely
33°1°–40°4°
Typical high / low
57°14° / 36°2°
Wind
10 mph16 km/h, gusts 18 mph29 km/h
UV peak
4
Tomorrow, Oct 25. Partly sunny. High 56°13°, low 36°2°. Typical 56°13° / 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 34°1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 56°13°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 47°8°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 38°3°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 56. North wind around 2 mph.
Night: Mostly clear, with a low around 36. East southeast wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
54°12°–58°14°
Low, likely
32°0°–36°2°
Typical high / low
56°13° / 36°2°
Wind
6 mph9 km/h, gusts 15 mph25 km/h
UV peak
4
Monday, Oct 26. Mostly sunny. High 59°15°, low 36°2°. Typical 56°13° / 35°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 36°2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 60°15°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 48°9°
  70% chance · 0.1 in0.4 cm
4. Overnight
  midnight–6 AM
  Showers, 38°3°
  80% chance · 0.1 in0.4 cm
Official NWS forecast
Day: Sunny, with a high near 59. South wind 2 to 6 mph.
Night: A chance of rain before 9pm, then showers and thunderstorms between 9pm and 3am, then rain. Mostly cloudy, with a low around 36. Chance of precipitation is 80%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
57°14°–61°16°
Low, likely
33°1°–40°4°
Typical high / low
56°13° / 35°2°
Wind
8 mph13 km/h, gusts 19 mph30 km/h
UV peak
4
Tuesday, Oct 27. Snow. High 51°11°, low 33°1°. Typical 55°13° / 35°2°. Snow 0–2 in0–5 cm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 36°2°
  60% chance · 0.02 in0.5 mm
2. Afternoon
  noon–6 PM
  Sunny, 51°10°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 41°5°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 39°4°
  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. Mostly sunny, with a high near 51.
Night: Partly cloudy, with a low around 33.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
48°9°–53°12°
Low, likely
29°−2°–38°3°
Typical high / low
55°13° / 35°2°
Wind
16 mph25 km/h
UV peak
4
Wednesday, Oct 28. Partly sunny. High 57°14°, low 38°3°. Typical 55°13° / 35°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 40°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 55°13°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 43°6°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 57.
Night: Partly cloudy, with a low around 38.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
52°11°–57°14°
Low, likely
33°1°–40°4°
Typical high / low
55°13° / 35°2°
Wind
7 mph11 km/h, gusts 14 mph22 km/h
UV peak
4
Thursday, Oct 29. Cloudy. High 60°16°, low 40°4°. Typical 54°12° / 34°1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 44°6°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 59°15°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 49°9°
  30% chance
4. Overnight
  midnight–6 AM
  Partly cloudy, 45°7°
  40% chance · 0.01 in0.3 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 60.
Night: A chance of rain. Mostly cloudy, with a low around 40.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
56°13°–62°17°
Low, likely
38°3°–45°7°
Typical high / low
54°12° / 34°1°
Wind
7 mph12 km/h, gusts 24 mph39 km/h
UV peak
3
Friday, Oct 30. Rain. High 56°13°, low 37°3°. Typical 54°12° / 34°1°. Rain 0.26 in6.6 mm, 70% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 46°8°
  50% chance · 0.01 in0.3 mm
2. Afternoon
  noon–6 PM
  Showers, 53°12°
  50% chance · 0.06 in1.5 mm
3. Evening
  6 PM–midnight
  Showers, 46°8°
  50% chance · 0.16 in4 mm
4. Overnight
  midnight–6 AM
  Rain, 41°5°
  40% chance · 0.17 in4.2 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain likely. Mostly cloudy, with a high near 56.
Night: Rain likely. Mostly cloudy, with a low around 37.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
49°9°–59°15°
Low, likely
37°3°–44°7°
Typical high / low
54°12° / 34°1°
Wind
13 mph20 km/h, gusts 34 mph55 km/h
UV peak
3
Saturday, Oct 31. Rain. High 46°8°, low 35°2°. Typical 53°12° / 34°1°. Rain 0.29 in7.4 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 40°4°
  40% chance · 0.14 in3.6 mm
2. Afternoon
  noon–6 PM
  Cloudy, 45°7°
  40% chance · 0.05 in1.2 mm
3. Evening
  6 PM–midnight
  Partly cloudy, 39°4°
  40% chance · 0.01 in0.4 mm
4. Overnight
  midnight–6 AM
  Clear, 31°0°
  20% chance · 0.04 in1 mm
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
43°6°–51°11°
Low, likely
25°−4°–45°7°
Typical high / low
53°12° / 34°1°
Wind
6 mph10 km/h, gusts 28 mph44 km/h
UV peak
3
Sunday, Nov 1. Mostly sunny. High 45°7°, low 31°−1°. Typical 53°12° / 34°1°. Rain 0.13 in3.3 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 32°0°
  20% chance · 0.01 in0.3 mm
2. Afternoon
  noon–6 PM
  Sunny, 45°7°
  20% chance · 0.02 in0.4 mm
3. Evening
  6 PM–midnight
  Clear, 38°3°
  30% chance · 0.05 in1.1 mm
4. Overnight
  midnight–6 AM
  Mostly clear, 30°−1°
  30% chance · 0.2 in0.6 cm
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
42°6°–49°9°
Low, likely
17°−8°–41°5°
Typical high / low
53°12° / 34°1°
Wind
7 mph11 km/h, gusts 32 mph52 km/h
UV peak
4
Monday, Nov 2. Drizzle. High 44°7°, low 30°−1°. Typical 52°11° / 33°1°. Rain 0.11 in2.8 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 34°1°
  30% chance
2. Afternoon
  noon–6 PM
  Drizzle, 45°7°
  30% chance · 0.02 in0.6 mm
3. Evening
  6 PM–midnight
  Drizzle, 38°3°
  30% 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
40°4°–49°9°
Low, likely
23°−5°–37°3°
Typical high / low
52°11° / 33°1°
Wind
8 mph13 km/h, gusts 16 mph26 km/h

10 days15 days30 days

The outlook

Today
Dry, high 57°, low 34°.
Tomorrow
Dry, high 56°, low 36°.
Monday
Dry, high 59°, low 36°, warming up.
Rest of week
Highs 44–60°; chance of precipitation on Tuesday, Friday, Saturday.

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

Logan River near Logan

6.8 mi

Below flood stage

Level: 2.6 ft
Flow: 94 cfs

Forecast peak 2.6 ft Sat 4 PM

Reading from Sat 2 PM · NWS gauge page

Bear River at Idaho-Utah State Line

13 mi

Below flood stage

Level: 9.1 ft
Flow: 313 cfs

Forecast peak 9.2 ft Sun 9 PM

Reading from Sat 2:45 PM · NWS gauge page

Blacksmith Fork River near Hyrum

15 mi

Below flood stage

Level: 3.4 ft
Flow: 50 cfs

Forecast peak 3.4 ft Sat 4 PM

Reading from Sat 1:45 PM · NWS gauge page

Little Bear River at Paradise

18 mi

Below flood stage

Level: 4.9 ft
Flow: 41 cfs

Forecast peak 4.9 ft Sat 4 PM

Reading from Sat 2:45 PM · NWS gauge page

For your home

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

Heating this week

About 72% less heating than a typical week.

This week 40Typical 139

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 30
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 21 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 39°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?

LOGAN UTAH ST U · official normals 1991–2020 · records 1893–2026

Oct 24, today vs a typical year

Today’s expected high is about typical for the date.

Last 7 days vs normal

On average 9°5° warmer than normal (daily mean temperature).

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

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

Sun & moon

Sun

Daylight: 10 h 42 min; Losing 2 min 39 s a day; shortest Dec 21, 1 h 34 min less
Golden hour: 5:53–6:49 PM; Morning 7:32–8:29 AM
Blue hour: 6:49–7:00 PM; Morning 7:21–7:32 AM; first light 7:21 AM

Stars tonight? Fair

Clear 7 PM–7:22 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 6:07 AM · rises 5:31 PM
Full moon: Oct 25
New moon: Nov 9

Looking east from Smithfield. The highest point on the skyline is about 9,800 ft, 9 mi away.Skyline from USGS elevation data, heights drawn up to 2× taller. Sky, sun and moon as they are now.

Smithfield, UT weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Logan River near Logan

Bear River at Idaho-Utah State Line

Blacksmith Fork River near Hyrum

Little Bear River at Paradise

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