Observed 5:45 AM MDT at KEUL

Caldwell, ID weather

Clear and 34°1°.

Forecasts agree

Now 34°1°

Clear · Feels like 30°−1°

Wind: 5 mph7 km/h; From the northeast. Light through 6 PM
Dew point: 27°−3°; Dry · up to 35°2° by 4 PM (comfortable)
UV index: 0Low; Moderate 1–4 PM · peak 3
Air quality: 33Good; Main pollutant: PM2.5 (fine particles)
Pressure: 30.29 inHg1026 hPa; Rising slowly · +0.03 inHg+1.1 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Below freezing today 7–9 AM (low 31°−1°)
Drops 13°7° tonight 6–9 PM (58°14° → 45°7°)
Below freezing tomorrow 4–10 AM (low 29°−2°)
Fog tomorrow 5–10 AM
Drops 12°7° tomorrow night 6–9 PM (62°17° → 50°10°)

This morningUp to 46°8° by 11 AM · freezing, low 31°−1° · Clear
This afternoonUp to 59°15° by 5 PM · Clear
TonightDown to 32°0° by 4 AM · freezing, low 32°0° · Partly cloudy
Tomorrow morningUp to 47°8° by 11 AM · Partly cloudy · freezing, low 29°−2°
Tomorrow afternoonUp to 65°18° by 5 PM · Partly cloudy
Tomorrow nightDown to 40°4° by 4 AM · 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 6a	Clear	33°1° (likely 33°1° to 40°4°)	33°1°	0%	2 mph3 km/h from N, gusts 4 mph6 km/h	82%	0%	0
Sat 7a	Clear	32°0° (likely 32°0° to 40°4°)	32°0°	0%	1 mph2 km/h from E, gusts 4 mph7 km/h	88%	0%	0
Sat 8a	Sunny	31°−1° (likely 31°−1° to 38°3°)	31°−1°	0%	1 mph2 km/h from ESE, gusts 6 mph10 km/h	89%	0%	0
Sat 9a	Sunny	34°1° (likely 33°1° to 39°4°)	34°1°	0%	1 mph2 km/h from ESE, gusts 6 mph10 km/h	82%	0%	0
Sat 10a	Sunny	41°5° (likely 38°3° to 42°6°)	41°5°	0%	1 mph2 km/h from ESE, gusts 6 mph10 km/h	68%	3%	0
Sat 11a	Sunny	46°8° (likely 44°7° to 46°8°)	46°8°	0%	1 mph2 km/h from SE, gusts 6 mph9 km/h	56%	7%	1
Sat 12p	Sunny	50°10° (likely 47°8° to 50°10°)	50°10°	0%	1 mph2 km/h from SE, gusts 5 mph8 km/h	49%	11%	2
Sat 1p	Sunny	53°12° (likely 50°10° to 53°12°)	53°12°	0%	1 mph2 km/h from SE, gusts 8 mph12 km/h	45%	3%	3
Sat 2p	Sunny	55°13° (likely 52°11° to 55°13°)	55°13°	0%	2 mph3 km/h from SSE, gusts 9 mph15 km/h	44%	6%	3
Sat 3p	Sunny	57°14° (likely 54°12° to 57°14°)	57°14°	0%	2 mph3 km/h from SSE, gusts 8 mph14 km/h	43%	7%	3
Sat 4p	Sunny	58°14° (likely 55°13° to 58°14°)	58°14°	0%	2 mph3 km/h from SSE, gusts 7 mph12 km/h	42%	8%	2
Sat 5p	Sunny	59°15° (likely 55°13° to 59°15°)	59°15°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	42%	10%	1
Sat 6p	Sunny	58°14° (likely 55°13° to 58°14°)	58°14°	0%	2 mph3 km/h from SE, gusts 8 mph12 km/h	46%	12%	1
Sat 7p	Mostly clear	50°10° (likely 50°10° to 54°12°)	50°10°	0%	1 mph2 km/h from NNE, gusts 6 mph9 km/h	60%	44%	0
Sat 8p	Clear	45°7° (likely 45°7° to 50°10°)	45°7°	0%	1 mph2 km/h from NE, gusts 5 mph8 km/h	72%	43%	0
Sat 9p	Clear	42°6° (likely 42°6° to 48°9°)	42°6°	0%	2 mph3 km/h from SE, gusts 4 mph7 km/h	82%	40%	0
Sat 10p	Clear	39°4° (likely 39°4° to 46°8°)	39°4°	0%	2 mph3 km/h from SE, gusts 4 mph6 km/h	88%	17%	0
Sat 11p	Clear	37°3° (likely 37°3° to 45°7°)	37°3°	0%	2 mph3 km/h from SSE, gusts 4 mph6 km/h	94%	11%	0
Sun 12a	Clear	36°2° (likely 36°2° to 44°7°)	36°2°	0%	2 mph3 km/h from ESE, gusts 5 mph9 km/h	94%	4%	0
Sun 1a	Clear	34°1° (likely 34°1° to 44°7°)	34°1°	0%	2 mph3 km/h from ESE, gusts 7 mph11 km/h	94%	34%	0
Sun 2a	Clear	34°1° (likely 34°1° to 43°6°)	34°1°	0%	2 mph3 km/h from ESE, gusts 7 mph11 km/h	94%	7%	0
Sun 3a	Mostly clear	33°1° (likely 33°1° to 43°6°)	33°1°	0%	2 mph3 km/h from ESE, gusts 5 mph8 km/h	94%	22%	0
Sun 4a	Clear	32°0° (likely 32°0° to 42°6°)	32°0°	0%	1 mph2 km/h from ESE, gusts 5 mph7 km/h	94%	34%	0
Sun 5a	Fog	32°0° (likely 32°0° to 41°5°)	32°0°	0%	1 mph2 km/h from ESE, gusts 6 mph9 km/h	94%	41%	0
Sun 6a	Fog	31°−1° (likely 31°−1° to 41°5°)	31°−1°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	94%	61%	0
Sun 7a	Fog	30°−1° (likely 30°−1° to 41°5°)	30°−1°	0%	2 mph3 km/h from SE, gusts 5 mph9 km/h	94%	51%	0
Sun 8a	Fog	29°−2° (likely 29°−2° to 41°5°)	29°−2°	0%	2 mph3 km/h from SE, gusts 5 mph8 km/h	94%	60%	0
Sun 9a	Fog	32°0° (likely 32°0° to 42°6°)	32°0°	0%	2 mph3 km/h from SSE, gusts 5 mph7 km/h	94%	55%	0
Sun 10a	Mostly cloudy	41°5° (likely 38°3° to 46°8°)	41°5°	0%	2 mph3 km/h from SSE, gusts 7 mph12 km/h	78%	48%	1
Sun 11a	Mostly cloudy	47°8° (likely 45°7° to 50°10°)	47°8°	0%	2 mph3 km/h from SSE, gusts 10 mph16 km/h	67%	45%	2
Sun 12p	Mostly cloudy	52°11° (likely 50°10° to 54°12°)	52°11°	0%	5 mph8 km/h from SSE, gusts 12 mph19 km/h	60%	48%	3
Sun 1p	Mostly cloudy	57°14° (likely 54°12° to 58°14°)	57°14°	0%	5 mph8 km/h from SSE, gusts 13 mph22 km/h	53%	58%	3
Sun 2p	Mostly cloudy	60°16° (likely 57°14° to 62°17°)	60°16°	0%	5 mph8 km/h from SSE, gusts 11 mph18 km/h	49%	55%	3
Sun 3p	Mostly cloudy	63°17° (likely 60°16° to 64°18°)	63°17°	0%	6 mph10 km/h from SSE, gusts 12 mph20 km/h	46%	52%	4
Sun 4p	Mostly cloudy	64°18° (likely 61°16° to 65°18°)	64°18°	0%	6 mph10 km/h from SSE, gusts 12 mph19 km/h	45%	54%	3
Sun 5p	Mostly cloudy	65°18° (likely 61°16° to 66°19°)	65°18°	0%	6 mph10 km/h from SSE, gusts 11 mph18 km/h	44%	60%	2
Sun 6p	Cloudy	62°17° (likely 59°15° to 63°17°)	62°17°	0%	2 mph3 km/h from SSE, gusts 11 mph18 km/h	49%	63%	1
Sun 7p	Cloudy	55°13° (likely 55°13° to 58°14°)	55°13°	0%	2 mph3 km/h from SSE, gusts 5 mph8 km/h	61%	63%	0
Sun 8p	Cloudy	50°10° (likely 50°10° to 54°12°)	50°10°	0%	2 mph3 km/h from SSE, gusts 5 mph8 km/h	72%	64%	0
Sun 9p	Mostly cloudy	47°8° (likely 47°8° to 52°11°)	47°8°	0%	2 mph3 km/h from SE, gusts 7 mph12 km/h	80%	65%	0
Sun 10p	Mostly cloudy	44°7° (likely 44°7° to 51°11°)	45°7°	0%	2 mph3 km/h from SE, gusts 12 mph20 km/h	85%	74%	0
Sun 11p	Cloudy	43°6° (likely 43°6° to 52°11°)	43°6°	0%	2 mph3 km/h from SE, gusts 12 mph20 km/h	88%	76%	0
Mon 12a	Cloudy	42°6° (likely 42°6° to 53°12°)	36°2°	0%	8 mph13 km/h from SE, gusts 11 mph18 km/h	90%	83%	0
Mon 1a	Cloudy	41°5° (likely 41°5° to 55°13°)	36°2°	0%	8 mph13 km/h from SE, gusts 7 mph11 km/h	90%	76%	0
Mon 2a	Mostly cloudy	41°5° (likely 41°5° to 55°13°)	36°2°	0%	8 mph13 km/h from SE, gusts 7 mph10 km/h	89%	76%	0
Mon 3a	Mostly cloudy	41°5° (likely 41°5° to 55°13°)	35°2°	0%	9 mph14 km/h from SSE, gusts 7 mph10 km/h	88%	76%	0
Mon 4a	Mostly cloudy	40°4° (likely 40°4° to 54°12°)	35°2°	0%	9 mph14 km/h from SSE, gusts 8 mph12 km/h	86%	70%	0
Mon 5a	Mostly cloudy	40°4° (likely 40°4° to 55°13°)	34°1°	0%	9 mph14 km/h from SSE, gusts 9 mph14 km/h	87%	48%	0

Days ahead

Tap a day for its hours and the official wording.

Today, Oct 24. Fog. High 59°15°, low 29°−2°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 31°−1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 59°15°
  Dry
3. Evening
  6 PM–midnight
  Clear, 45°7°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 32°0°
  Dry
Official NWS forecast
Today: Widespread frost before 8am, then widespread frost and patchy fog between 8am and 10am. Sunny, with a high near 59. East southeast wind around 2 mph.
Tonight: Widespread frost and areas of fog after 11pm. Mostly clear, with a low around 29. East southeast wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
56°13°–59°15°
Low, likely
29°−2°–38°3°
Wind
13 mph20 km/h
UV peak
4
Tomorrow, Oct 25. Fog. High 65°18°, low 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Fog, 29°−2°
  Dry
2. Afternoon
  noon–6 PM
  Mostly cloudy, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Mostly cloudy, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Mostly cloudy, 40°4°
  Dry
Official NWS forecast
Day: Widespread frost and areas of fog before 10am. Partly sunny, with a high near 65. South southeast wind 2 to 6 mph.
Night: Mostly cloudy, with a low around 38. Southeast wind 2 to 9 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
61°16°–66°19°
Low, likely
32°0°–41°5°
Wind
11 mph18 km/h, gusts 20 mph33 km/h
UV peak
4
Monday, Oct 26. Partly sunny. High 65°18°, low 36°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 42°5°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 65. South wind around 10 mph, with gusts as high as 21 mph.
Night: A slight chance of rain showers before midnight, then a chance of rain showers and patchy fog between midnight and 4am, then areas of fog and a chance of rain showers. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
57°14°–65°18°
Low, likely
36°2°–48°9°
Wind
17 mph27 km/h, gusts 24 mph39 km/h
UV peak
4
Tuesday, Oct 27. Fog. High 59°15°, low 30°−1°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 49°10°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 38°3°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Areas of fog before 7am, then areas of fog and patchy frost between 7am and 10am. Partly sunny, with a high near 59.
Night: Patchy fog after 11pm. Mostly cloudy, with a low around 30.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
56°13°–59°15°
Low, likely
30°−1°–43°6°
Wind
14 mph23 km/h, gusts 24 mph38 km/h
UV peak
3
Wednesday, Oct 28. Fog. High 61°16°, low 32°0°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 36°2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 60°15°
  Dry
3. Evening
  6 PM–midnight
  Clear, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 40°5°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy fog between 9am and 10am. Mostly sunny, with a high near 61.
Night: Areas of fog after 2am. Partly cloudy, with a low around 32.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
57°14°–61°16°
Low, likely
32°0°–40°4°
Wind
10 mph16 km/h, gusts 17 mph27 km/h
UV peak
4
Thursday, Oct 29. Fog. High 59°15°, low 31°−1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 38°3°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 54°12°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 49°9°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 42°5°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Areas of fog before 10am. Mostly sunny, with a high near 59.
Night: Patchy fog between 11pm and midnight, then areas of fog and a slight chance of rain showers. Partly cloudy, with a low around 31. Chance of precipitation is 20%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
52°11°–59°15°
Low, likely
31°−1°–43°6°
Wind
15 mph23 km/h
UV peak
3
Friday, Oct 30. Fog. High 58°14°, low 31°−1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 53°11°
  Dry
3. Evening
  6 PM–midnight
  Clear, 45°7°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 33°1°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Areas of fog before 10am. Mostly sunny, with a high near 58.
Night: Areas of fog after midnight. Partly cloudy, with a low around 31.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
49°9°–58°14°
Low, likely
31°−1°–44°7°
Wind
15 mph23 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 48°9°, low 30°−1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 29°−2°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 48°9°
  Dry
3. Evening
  6 PM–midnight
  Clear, 41°5°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 28°−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
45°7°–51°11°
Low, likely
18°−8°–37°3°
Wind
10 mph16 km/h, gusts 23 mph37 km/h
UV peak
3
Sunday, Nov 1. Sunny. High 49°9°, low 29°−2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 28°−2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 48°9°
  Dry
3. Evening
  6 PM–midnight
  Clear, 42°6°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 31°−1°
  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
44°7°–57°14°
Low, likely
16°−9°–36°2°
Wind
8 mph12 km/h, gusts 16 mph26 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 54°12°, low 36°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 32°0°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 51°11°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 47°8°
  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
47°8°–62°17°
Low, likely
33°1°–40°4°
Wind
16 mph25 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 59°, low 29°.
Tomorrow
Dry, high 65°, low 38°, warming up.
Monday
Dry, high 65°, low 36°.
Rest of week
Mostly dry, highs 48–61°.

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

Payette River at Emmett

23 mi

Below flood stage

Level: 2.2 ft
Flow: 923 cfs

Forecast peak 2.3 ft Sat 6 AM

Reading from Sat 4:45 AM · NWS gauge page

Boise River at Caldwell

3.0 mi

Level: 6.5 ft
Flow: 554 cfs

Reading from Sat 3:45 AM · NWS gauge page

Boise River near Middleton

5.1 mi

Level: 3.8 ft
Flow: 337 cfs

Reading from Sat 3:45 AM · NWS gauge page

Southwest Idaho Reservoirs at Lake Lowell

5.7 mi

Level: 2526 ft

Reading from Sat 4:15 AM · NWS gauge page

Sun & moon

Sun

Daylight: 10 h 36 min; Losing 2 min 49 s a day; shortest Dec 21, 1 h 40 min less
Golden hour: 6:08–7:06 PM; Morning 7:54–8:52 AM
Blue hour: 7:06–7:18 PM; Morning 7:43–7:54 AM; first light 7:43 AM

Stars tonight? Good

Clear 6:03–7:43 AM; moon 96% lit but below the horizon.

Moon

Waxing gibbous

96% lit · growing

Today: sets 6:29 AM · rises 5:49 PM
Full moon: Oct 25
New moon: Nov 9

Looking east from Caldwell. The highest point on the skyline is about 8,800 ft, 59 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.