Observed 4:35 PM MDT at KMAN

Nampa, ID weather

Overcast and 54°12°, jacket by 8 PM.

Mostly agree

Now 54°12°

Cloudy

Wind: 13 mph21 km/h; From the west-northwest. Gusts to 24 mph38 km/h around 6 PM
Dew point: 36°2°; Comfortable · down to 27°−3° by 5 AM (dry)
UV tomorrow: 4Moderate; Moderate 12–5 PM · peak 4
Air quality: 32Good; Main pollutant: PM10 (dust)
Pressure: 30.09 inHg1019 hPa; Rising · +0.06 inHg+2.1 hPa in 3 h

Light rain now, through the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Below 50°10° tonight after 9 PM
Low 36°2° tomorrow at 8 AM
Above 50°10° tomorrow by noon

TonightDown to 38°3° by 5 AM · Clear
Tomorrow morningUp to 48°9° by 11 AM · Clear
Tomorrow afternoonUp to 59°15° by 5 PM · Clear
Tomorrow nightDown to 35°2° by 5 AM · Clear
Sunday morningUp to 47°8° by 11 AM · Partly cloudy
Sunday afternoonUp to 65°18° by 4 PM · Partly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Fri 5p	Partly sunny	58°14° (likely 55°13° to 58°14°)	58°14°	0%	13 mph21 km/h from NW, gusts 25 mph39 km/h	44%	54%	1
Fri 6p	Mostly sunny	58°14° (likely 54°12° to 58°14°)	58°14°	0%	10 mph16 km/h from NW, gusts 24 mph38 km/h	46%	31%	1
Fri 7p	Clear	56°13° (likely 51°11° to 56°13°)	56°13°	0%	12 mph19 km/h from NW, gusts 23 mph38 km/h	45%	2%	0
Fri 8p	Clear	52°11° (likely 48°9° to 52°11°)	52°11°	0%	12 mph19 km/h from NW, gusts 20 mph32 km/h	50%	0%	0
Fri 9p	Clear	49°9° (likely 45°7° to 49°9°)	45°7°	0%	12 mph19 km/h from NW, gusts 19 mph30 km/h	54%	0%	0
Fri 10p	Clear	46°8° (likely 43°6° to 47°8°)	41°5°	0%	12 mph19 km/h from WNW, gusts 16 mph26 km/h	59%	0%	0
Fri 11p	Clear	44°7° (likely 42°6° to 45°7°)	39°4°	0%	10 mph16 km/h from WNW, gusts 16 mph26 km/h	60%	0%	0
Sat 12a	Clear	43°6° (likely 40°4° to 44°7°)	38°3°	0%	10 mph16 km/h from WNW, gusts 14 mph22 km/h	60%	0%	0
Sat 1a	Clear	43°6° (likely 39°4° to 44°7°)	38°3°	0%	9 mph14 km/h from WNW, gusts 15 mph23 km/h	59%	0%	0
Sat 2a	Clear	42°6° (likely 38°3° to 43°6°)	37°3°	0%	7 mph11 km/h from WNW, gusts 14 mph22 km/h	59%	0%	0
Sat 3a	Clear	41°5° (likely 37°3° to 43°6°)	37°3°	0%	6 mph10 km/h from WNW, gusts 11 mph18 km/h	61%	0%	0
Sat 4a	Clear	40°4° (likely 35°2° to 42°6°)	37°3°	0%	5 mph8 km/h from WNW, gusts 9 mph14 km/h	63%	0%	0
Sat 5a	Clear	38°3° (likely 34°1° to 41°5°)	38°3°	0%	2 mph3 km/h from NW, gusts 7 mph11 km/h	65%	0%	0
Sat 6a	Clear	37°3° (likely 33°1° to 40°4°)	37°3°	0%	2 mph3 km/h from NNW, gusts 4 mph7 km/h	65%	0%	0
Sat 7a	Clear	37°3° (likely 34°1° to 40°4°)	37°3°	0%	1 mph2 km/h from SE, gusts 5 mph8 km/h	66%	27%	0
Sat 8a	Sunny	36°2° (likely 33°1° to 40°4°)	36°2°	0%	1 mph2 km/h from SE, gusts 5 mph8 km/h	68%	3%	0
Sat 9a	Sunny	38°3° (likely 34°1° to 39°4°)	38°3°	0%	1 mph2 km/h from SE, gusts 6 mph10 km/h	66%	3%	0
Sat 10a	Sunny	44°7° (likely 40°4° to 44°7°)	44°7°	0%	1 mph2 km/h from SE, gusts 6 mph10 km/h	58%	3%	1
Sat 11a	Sunny	48°9° (likely 44°7° to 48°9°)	48°9°	0%	1 mph2 km/h from SE, gusts 5 mph8 km/h	51%	3%	2
Sat 12p	Sunny	50°10° (likely 48°9° to 52°11°)	50°10°	0%	1 mph2 km/h from SSE, gusts 7 mph11 km/h	47%	1%	3
Sat 1p	Sunny	53°12° (likely 51°11° to 55°13°)	53°12°	0%	2 mph3 km/h from SSE, gusts 9 mph15 km/h	45%	4%	4
Sat 2p	Sunny	55°13° (likely 53°12° to 57°14°)	55°13°	0%	2 mph3 km/h from SSE, gusts 9 mph14 km/h	44%	9%	4
Sat 3p	Sunny	57°14° (likely 54°12° to 60°16°)	57°14°	0%	2 mph3 km/h from SSE, gusts 7 mph12 km/h	44%	8%	4
Sat 4p	Sunny	58°14° (likely 55°13° to 61°16°)	58°14°	0%	2 mph3 km/h from SSE, gusts 7 mph11 km/h	43%	3%	3
Sat 5p	Sunny	59°15° (likely 55°13° to 61°16°)	59°15°	0%	2 mph3 km/h from SSE, gusts 6 mph10 km/h	42%	10%	2
Sat 6p	Sunny	58°14° (likely 54°12° to 60°16°)	58°14°	0%	2 mph3 km/h from S, gusts 6 mph9 km/h	46%	3%	1
Sat 7p	Clear	54°12° (likely 50°10° to 54°12°)	54°12°	0%	2 mph3 km/h from S, gusts 3 mph5 km/h	52%	38%	0
Sat 8p	Clear	48°9° (likely 48°9° to 51°11°)	48°9°	0%	2 mph3 km/h from S, gusts 4 mph7 km/h	62%	7%	0
Sat 9p	Clear	45°7° (likely 45°7° to 48°9°)	45°7°	0%	2 mph3 km/h from SE, gusts 3 mph5 km/h	70%	0%	0
Sat 10p	Mostly clear	41°5° (likely 41°5° to 47°8°)	41°5°	0%	2 mph3 km/h from SE, gusts 3 mph5 km/h	77%	10%	0
Sat 11p	Clear	39°4° (likely 39°4° to 45°7°)	39°4°	0%	2 mph3 km/h from SE, gusts 6 mph9 km/h	80%	2%	0
Sun 12a	Clear	37°3° (likely 37°3° to 44°7°)	37°3°	0%	2 mph3 km/h from SE, gusts 7 mph11 km/h	82%	2%	0
Sun 1a	Clear	38°3° (likely 38°3° to 44°7°)	38°3°	0%	2 mph3 km/h from SE, gusts 8 mph12 km/h	80%	0%	0
Sun 2a	Clear	37°3° (likely 37°3° to 44°7°)	37°3°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	81%	7%	0
Sun 3a	Mostly clear	36°2° (likely 36°2° to 44°7°)	36°2°	0%	2 mph3 km/h from SSE, gusts 9 mph14 km/h	80%	10%	0
Sun 4a	Clear	36°2° (likely 36°2° to 43°6°)	36°2°	0%	2 mph3 km/h from SSE, gusts 8 mph13 km/h	79%	37%	0
Sun 5a	Clear	35°2° (likely 35°2° to 42°6°)	35°2°	0%	2 mph3 km/h from SSE, gusts 5 mph7 km/h	79%	40%	0
Sun 6a	Mostly clear	35°2° (likely 35°2° to 42°6°)	35°2°	0%	2 mph3 km/h from SE, gusts 4 mph7 km/h	78%	12%	0
Sun 7a	Mostly clear	34°1° (likely 34°1° to 42°6°)	35°2°	0%	2 mph3 km/h from SE, gusts 6 mph9 km/h	77%	43%	0
Sun 8a	Mostly sunny	35°2° (likely 34°1° to 41°5°)	35°2°	0%	2 mph3 km/h from SE, gusts 7 mph11 km/h	77%	45%	0
Sun 9a	Partly sunny	36°2° (likely 34°1° to 42°6°)	34°1°	0%	3 mph5 km/h from SE, gusts 7 mph11 km/h	76%	49%	0
Sun 10a	Partly sunny	41°5° (likely 40°4° to 47°8°)	39°4°	0%	3 mph5 km/h from SE, gusts 9 mph14 km/h	70%	54%	1
Sun 11a	Cloudy	47°8° (likely 45°7° to 53°12°)	46°8°	0%	3 mph5 km/h from SE, gusts 11 mph18 km/h	62%	56%	2
Sun 12p	Mostly sunny	53°12° (likely 50°10° to 58°14°)	53°12°	0%	6 mph10 km/h from SSE, gusts 11 mph17 km/h	54%	50%	3
Sun 1p	Mostly sunny	58°14° (likely 52°11° to 62°17°)	58°14°	0%	6 mph10 km/h from SSE, gusts 11 mph18 km/h	48%	43%	3
Sun 2p	Mostly sunny	61°16° (likely 57°14° to 64°18°)	61°16°	0%	6 mph10 km/h from SSE, gusts 13 mph21 km/h	44%	40%	3
Sun 3p	Mostly sunny	63°17° (likely 60°16° to 66°19°)	63°17°	0%	7 mph11 km/h from SSE, gusts 13 mph22 km/h	42%	43%	3
Sun 4p	Mostly sunny	65°18° (likely 62°17° to 66°19°)	65°18°	0%	7 mph11 km/h from SSE, gusts 13 mph21 km/h	41%	47%	3

Days ahead

Tap a day for its hours and the official wording.

Today, Oct 23. Drizzle. High 58°14°, low 36°2°. Rain 0.1 in2.5 mm, 0% chance. Mostly agree.
1. Evening
  6 PM–midnight
  Clear, 52°11°
  Dry
2. Overnight
  midnight–6 AM
  Clear, 38°3°
  Dry
Official NWS forecast
Today: Mostly sunny, with a high near 58. Northwest wind around 13 mph, with gusts as high as 23 mph.
Tonight: Mostly clear, with a low around 36. West northwest wind 2 to 12 mph, with gusts as high as 25 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
55°13°–58°14°
Low, likely
36°2°–45°7°
Wind
20 mph33 km/h, gusts 35 mph56 km/h
UV peak
2
Tomorrow, Oct 24. Mostly sunny. High 59°15°, low 34°1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 36°2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 59°15°
  Dry
3. Evening
  6 PM–midnight
  Clear, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 35°2°
  Dry
Official NWS forecast
Day: Areas of frost between 8am and 10am. Sunny, with a high near 59. Southeast wind around 2 mph.
Night: Areas of frost after 3am. Mostly clear, with a low around 34. South southeast wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
55°13°–61°16°
Low, likely
33°1°–38°3°
Wind
11 mph18 km/h, gusts 20 mph32 km/h
UV peak
4
Sunday, Oct 25. Mostly sunny. High 65°18°, low 41°5°. Dry. Mostly agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Partly sunny, 35°2°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 49°10°
  Dry
Official NWS forecast
Day: Areas of frost before 10am. Sunny, with a high near 65. Southeast wind 2 to 7 mph.
Night: Partly cloudy, with a low around 41.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 65°18°).
High, likely
61°16°–66°19°
Low, likely
34°1°–41°5°
Wind
12 mph19 km/h, gusts 22 mph35 km/h
UV peak
3
Monday, Oct 26. Drizzle. High 65°18°, low 39°4°. Rain 0.08 in2 mm, 10% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 47°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 52°11°
  20% chance · 0.02 in0.5 mm
4. Overnight
  midnight–6 AM
  Drizzle, 43°6°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 65.
Night: A chance of rain showers. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
56°13°–68°20°
Low, likely
39°4°–48°9°
Wind
18 mph29 km/h, gusts 26 mph41 km/h
UV peak
4
Tuesday, Oct 27. Mostly cloudy. High 59°15°, low 35°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 54°12°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 39°4°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 59.
Night: Patchy fog after 1am. Partly cloudy, with a low around 35.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
52°11°–59°15°
Low, likely
35°2°–43°6°
Wind
15 mph24 km/h, gusts 24 mph38 km/h
UV peak
2
Wednesday, Oct 28. Cloudy. High 61°16°, low 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 38°3°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 58°15°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 42°5°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy fog between 7am and 9am. Mostly sunny, with a high near 61.
Night: Partly cloudy, with a low around 36.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
56°13°–61°16°
Low, likely
30°−1°–45°7°
Wind
13 mph21 km/h, gusts 24 mph38 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 60°16°, low 36°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 40°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 43°6°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 60.
Night: Partly cloudy, with a low around 36.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
54°12°–60°16°
Low, likely
30°−1°–46°8°
Wind
19 mph31 km/h
UV peak
3
Friday, Oct 30. Cloudy. High 52°11°, low 38°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 54°12°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 34°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
50°10°–58°14°
Low, likely
29°−2°–44°7°
Wind
7 mph11 km/h, gusts 13 mph22 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 48°9°, low 33°1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 34°1°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 48°9°
  Dry
3. Evening
  6 PM–midnight
  Clear, 43°6°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 32°0°
  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°–55°13°
Low, likely
16°−9°–42°6°
Wind
9 mph14 km/h, gusts 21 mph33 km/h
UV peak
2
Sunday, Nov 1. Drizzle. High 51°11°, low 31°−1°. Rain 0.02 in0.5 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 31°0°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 51°10°
  Dry
3. Evening
  6 PM–midnight
  Clear, 44°7°
  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°–56°13°
Low, likely
12°−11°–42°6°
Wind
16 mph25 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 58°, low 36°.
Tomorrow
Dry, high 59°, low 34°.
Sunday
Dry, high 65°, low 41°, warming up.
Rest of week
Mostly dry, highs 48–65°.

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

Boise River near Middleton

6.9 mi

Level: 3.8 ft
Flow: 354 cfs

Reading from Fri 3:45 PM · NWS gauge page

Southwest Idaho Reservoirs at Lake Lowell

8.5 mi

Level: 2526 ft

Reading from Fri 4:15 PM · NWS gauge page

Boise River at Caldwell

9.4 mi

Level: 6.5 ft
Flow: 539 cfs

Reading from Fri 3:45 PM · NWS gauge page

Boise River at South Channel at Eagle

12 mi

Level: 2.5 ft
Flow: 203 cfs

Reading from Fri 4 PM · NWS gauge page

Sun & moon

Sun

Daylight: 10 h 39 min; Losing 2 min 44 s a day; shortest Dec 21, 1 h 43 min less
Golden hour: 6:09–7:07 PM; Morning 7:52–8:50 AM
Blue hour: 7:07–7:19 PM; Morning 7:41–7:52 AM; first light 7:41 AM

Stars tonight? Fair

Clear 7:19 PM–7 AM, but the moon is 96% lit and up.

Moon

Waxing gibbous

94% lit · growing

Today: sets 5:17 AM · rises 5:27 PM
Full moon: Oct 25
New moon: Nov 9

Looking northeast from Nampa. The highest point on the skyline is about 8,900 ft, 59 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.