Observed 12:35 PM PDT at KLWS

Asotin, WA weather

Sunny and 50°10°, jacket by 7 PM.

Mostly agree

Now 50°10°

Sunny

Wind: Calm; Up to 7 mph11 km/h through 12 AM
Dew point: 30°−1°; Dry, static shocks likely
UV tomorrow: 3Moderate; Moderate 12–3 PM · peak 3
Air quality: 23Good; Main pollutant: PM2.5 (fine particles)
Pressure: 30.21 inHg1023 hPa; Falling · −0.08 inHg−2.8 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

High 61°16° today at 3 PM
Below 50°10° tonight after 9 PM
Low 37°3° tomorrow at 7 AM
Above 50°10° tomorrow by 11 AM
Rain Monday from 11 AM (60%)

This afternoonUp to 61°16° by 3 PM · Clear
TonightDown to 39°4° by 4 AM · Mostly cloudy
Tomorrow morningUp to 51°11° by 11 AM · Partly cloudy
Tomorrow afternoonUp to 65°18° by 3 PM · Partly cloudy
Tomorrow nightDown to 43°6° by 4 AM · rain chance 20% · Mostly cloudy
Monday morningUp to 51°11° by 11 AM · Rain 11 AM–noon (60%)

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 12p	Mostly sunny	53°12° (likely 49°9° to 55°13°)	53°12°	0%	5 mph8 km/h from E, gusts 10 mph16 km/h	49%	10%	2
Sat 1p	Sunny	56°13° (likely 52°11° to 58°14°)	56°13°	0%	5 mph8 km/h from E, gusts 11 mph17 km/h	42%	5%	2
Sat 2p	Sunny	59°15° (likely 54°12° to 60°16°)	59°15°	0%	5 mph8 km/h from E, gusts 9 mph14 km/h	37%	18%	2
Sat 3p	Sunny	61°16° (likely 55°13° to 61°16°)	61°16°	0%	3 mph5 km/h from NE, gusts 7 mph11 km/h	35%	5%	2
Sat 4p	Mostly sunny	59°15° (likely 56°13° to 61°16°)	59°15°	0%	2 mph3 km/h from NE, gusts 5 mph8 km/h	37%	40%	1
Sat 5p	Mostly sunny	59°15° (likely 54°12° to 59°15°)	59°15°	0%	1 mph2 km/h from NE, gusts 6 mph9 km/h	39%	30%	1
Sat 6p	Mostly clear	57°14° (likely 51°11° to 57°14°)	57°14°	0%	2 mph3 km/h from SE, gusts 4 mph7 km/h	41%	26%	0
Sat 7p	Cloudy	53°12° (likely 49°9° to 53°12°)	53°12°	0%	2 mph3 km/h from S, gusts 2 mph3 km/h	44%	68%	0
Sat 8p	Cloudy	51°11° (likely 47°8° to 51°11°)	51°11°	0%	3 mph5 km/h from S, gusts 2 mph4 km/h	45%	69%	0
Sat 9p	Cloudy	49°9° (likely 46°8° to 49°9°)	47°8°	0%	5 mph8 km/h from S, gusts 2 mph3 km/h	48%	66%	0
Sat 10p	Cloudy	47°8° (likely 44°7° to 48°9°)	44°7°	0%	6 mph10 km/h from SE, gusts 2 mph3 km/h	52%	66%	0
Sat 11p	Partly cloudy	45°7° (likely 43°6° to 47°8°)	41°5°	0%	7 mph11 km/h from SE, gusts 3 mph5 km/h	56%	49%	0
Sun 12a	Partly cloudy	43°6° (likely 42°6° to 46°8°)	39°4°	0%	7 mph11 km/h from SE, gusts 4 mph6 km/h	59%	52%	0
Sun 1a	Partly cloudy	42°6° (likely 41°5° to 45°7°)	38°3°	0%	7 mph11 km/h from SE, gusts 6 mph10 km/h	62%	73%	0
Sun 2a	Cloudy	41°5° (likely 41°5° to 44°7°)	36°2°	0%	7 mph11 km/h from SE, gusts 7 mph11 km/h	66%	59%	0
Sun 3a	Partly cloudy	40°4° (likely 40°4° to 45°7°)	35°2°	0%	7 mph11 km/h from SE, gusts 7 mph11 km/h	68%	60%	0
Sun 4a	Mostly cloudy	39°4° (likely 39°4° to 44°7°)	34°1°	0%	7 mph11 km/h from SE, gusts 7 mph12 km/h	71%	65%	0
Sun 5a	Mostly cloudy	39°4° (likely 39°4° to 45°7°)	34°1°	0%	7 mph11 km/h from SE, gusts 8 mph12 km/h	73%	67%	0
Sun 6a	Partly cloudy	38°3° (likely 38°3° to 46°8°)	33°1°	0%	7 mph11 km/h from SE, gusts 7 mph12 km/h	78%	58%	0
Sun 7a	Mostly cloudy	37°3° (likely 37°3° to 45°7°)	32°0°	0%	7 mph11 km/h from SE, gusts 7 mph12 km/h	79%	57%	0
Sun 8a	Cloudy	38°3° (likely 38°3° to 46°8°)	33°1°	0%	7 mph11 km/h from SE, gusts 6 mph10 km/h	82%	58%	0
Sun 9a	Partly sunny	41°5° (likely 41°5° to 49°9°)	35°2°	0%	9 mph14 km/h from E, gusts 6 mph9 km/h	75%	57%	1
Sun 10a	Partly sunny	47°8° (likely 47°8° to 53°12°)	43°6°	0%	9 mph14 km/h from E, gusts 8 mph13 km/h	70%	57%	2
Sun 11a	Partly sunny	51°11° (likely 51°11° to 58°14°)	51°11°	0%	8 mph13 km/h from E, gusts 10 mph15 km/h	62%	56%	2
Sun 12p	Partly sunny	58°14° (likely 55°13° to 63°17°)	58°14°	0%	7 mph11 km/h from E, gusts 10 mph16 km/h	53%	56%	3
Sun 1p	Partly sunny	60°16° (likely 58°14° to 66°19°)	60°16°	0%	6 mph10 km/h from E, gusts 10 mph16 km/h	47%	56%	3
Sun 2p	Partly sunny	64°18° (likely 60°16° to 68°20°)	64°18°	0%	6 mph10 km/h from E, gusts 9 mph15 km/h	41%	56%	3
Sun 3p	Partly sunny	65°18° (likely 61°16° to 70°21°)	65°18°	0%	5 mph8 km/h from E, gusts 8 mph13 km/h	40%	51%	2
Sun 4p	Partly sunny	64°18° (likely 61°16° to 70°21°)	64°18°	0%	3 mph5 km/h from E, gusts 6 mph10 km/h	41%	47%	1
Sun 5p	Cloudy	64°18° (likely 58°14° to 65°18°)	64°18°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	42%	80%	1
Sun 6p	Cloudy	62°17° (likely 55°13° to 62°17°)	62°17°	0%	2 mph3 km/h from SE, gusts 5 mph8 km/h	43%	80%	0
Sun 7p	Cloudy	58°14° (likely 53°12° to 59°15°)	58°14°	0%	2 mph3 km/h from SE, gusts 3 mph5 km/h	46%	80%	0
Sun 8p	Cloudy	56°13° (likely 52°11° to 58°14°)	56°13°	0%	5 mph8 km/h from S, gusts 3 mph5 km/h	47%	79%	0
Sun 9p	Cloudy	54°12° (likely 51°11° to 56°13°)	54°12°	0%	5 mph8 km/h from S, gusts 3 mph5 km/h	50%	74%	0
Sun 10p	Mostly cloudy	52°11° (likely 49°9° to 55°13°)	52°11°	0%	5 mph8 km/h from S, gusts 3 mph4 km/h	53%	55%	0
Sun 11p	Cloudy	50°10° (likely 48°9° to 55°13°)	48°9°	0%	6 mph10 km/h from S, gusts 3 mph5 km/h	56%	79%	0
Mon 12a	Cloudy	49°9° (likely 49°9° to 55°13°)	47°8°	0%	6 mph10 km/h from S, gusts 4 mph6 km/h	59%	80%	0
Mon 1a	Cloudy	47°8° (likely 47°8° to 54°12°)	44°7°	0%	6 mph10 km/h from S, gusts 4 mph7 km/h	61%	78%	0
Mon 2a	Cloudy	46°8° (likely 46°8° to 54°12°)	44°7°	0%	5 mph8 km/h from SE, gusts 4 mph7 km/h	65%	81%	0
Mon 3a	Cloudy	45°7° (likely 45°7° to 53°12°)	43°6°	0%	5 mph8 km/h from SE, gusts 3 mph4 km/h	68%	77%	0
Mon 4a	Cloudy	43°6° (likely 43°6° to 52°11°)	40°4°	0%	5 mph8 km/h from SE, gusts 2 mph3 km/h	71%	71%	0
Mon 5a	Cloudy	43°6° (likely 41°5° to 52°11°)	41°5°	20%	3 mph5 km/h from S, gusts 2 mph4 km/h	73%	70%	0
Mon 6a	Showers	43°6° (likely 34°1° to 50°10°)	41°5°	20%	3 mph5 km/h from S, gusts 2 mph3 km/h	77%	70%	0
Mon 7a	Showers	42°6° (likely 34°1° to 49°9°)	40°4°	20%	3 mph5 km/h from S, gusts 3 mph4 km/h	81%	78%	0
Mon 8a	Showers	42°6° (likely 35°2° to 51°11°)	42°6°	20%	2 mph3 km/h from E, gusts 3 mph5 km/h	83%	93%	0
Mon 9a	Showers	44°7° (likely 37°3° to 52°11°)	44°7°	20%	2 mph3 km/h from E, gusts 4 mph6 km/h	81%	94%	1
Mon 10a	Showers	48°9° (likely 41°5° to 54°12°)	48°9°	20%	2 mph3 km/h from E, gusts 4 mph6 km/h	77%	90%	1
Mon 11a	Showers	51°11° (likely 45°7° to 55°13°)	51°11°	60%, 0.01 in0.3 mm	3 mph5 km/h from N, gusts 3 mph5 km/h	72%	87%	2

Days ahead

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

Today, Oct 24. Mostly sunny. High 61°16°, low 37°3°. Typical 58°14° / 39°4°. Dry. Mostly agree. Best day outdoors this week.
1. Afternoon
  noon–6 PM
  Sunny, 61°16°
  Dry
2. Evening
  6 PM–midnight
  Cloudy, 51°11°
  Dry
3. Overnight
  midnight–6 AM
  Partly cloudy, 39°4°
  Dry
Official NWS forecast
Today: Sunny. High near 61, with temperatures falling to around 59 in the afternoon. Northeast wind 1 to 5 mph.
Tonight: Mostly cloudy. Low around 37, with temperatures rising to around 39 overnight. Southeast wind 2 to 7 mph.
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 61°16°).
High, likely
56°13°–61°16°
Low, likely
35°2°–38°3°
Typical high / low
58°14° / 39°4°
Wind
9 mph14 km/h, gusts 17 mph27 km/h
UV peak
3
Tomorrow, Oct 25. Cloudy. High 66°19°, low 41°5°. Typical 58°14° / 39°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 38°3°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 43°6°
  Dry
Official NWS forecast
Day: Mostly sunny. High near 66, with temperatures falling to around 64 in the afternoon. East wind 2 to 9 mph.
Night: A slight chance of rain showers after 5am. Cloudy, with a low around 41. Southeast wind 2 to 6 mph. Chance of precipitation is 20%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
61°16°–70°21°
Low, likely
39°4°–44°7°
Typical high / low
58°14° / 39°4°
Wind
10 mph16 km/h, gusts 16 mph26 km/h
UV peak
3
Monday, Oct 26. Showers. High 60°16°, low 40°4°. Typical 57°14° / 39°4°. Rain 0.15 in3.8 mm, 70% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Showers, 42°6°
  60% chance · 0.01 in0.3 mm
2. Afternoon
  noon–6 PM
  Drizzle, 55°13°
  50% chance · 0.11 in2.7 mm
3. Evening
  6 PM–midnight
  Cloudy, 48°9°
  50% chance
4. Overnight
  midnight–6 AM
  Cloudy, 45°7°
  40% chance
Official NWS forecast
Day: Rain showers likely. Mostly cloudy, with a high near 60. North wind around 3 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Night: Rain showers likely. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
51°11°–60°16°
Low, likely
38°3°–48°9°
Typical high / low
57°14° / 39°4°
Wind
11 mph18 km/h
UV peak
3
Tuesday, Oct 27. Showers. High 57°14°, low 39°4°. Typical 57°14° / 39°4°. Rain 0.09 in2.3 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 45°7°
  30% chance · 0.04 in1.1 mm
2. Afternoon
  noon–6 PM
  Cloudy, 55°13°
  30% chance · 0.03 in0.8 mm
3. Evening
  6 PM–midnight
  Mostly clear, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 42°6°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers before 5pm. Mostly cloudy, with a high near 57. Chance of precipitation is 50%.
Night: A slight chance of rain showers after 5am. Mostly cloudy, with a low around 39. Chance of precipitation is 20%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
53°12°–57°14°
Low, likely
37°3°–46°8°
Typical high / low
57°14° / 39°4°
Wind
13 mph21 km/h, gusts 26 mph42 km/h
UV peak
2
Wednesday, Oct 28. Showers. High 58°14°, low 37°3°. Typical 56°13° / 38°3°. Rain 0.05 in1.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 42°5°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 56°13°
  30% chance · 0.02 in0.5 mm
3. Evening
  6 PM–midnight
  Drizzle, 47°8°
  30% chance · 0.01 in0.3 mm
4. Overnight
  midnight–6 AM
  Cloudy, 42°5°
  30% chance · 0.01 in0.3 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers. Partly sunny, with a high near 58. Chance of precipitation is 30%.
Night: A chance of rain showers. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
53°12°–59°15°
Low, likely
35°2°–45°7°
Typical high / low
56°13° / 38°3°
Wind
12 mph19 km/h, gusts 25 mph40 km/h
UV peak
3
Thursday, Oct 29. Showers. High 54°12°, low 35°2°. Typical 56°13° / 38°3°. Rain 0.14 in3.6 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 41°5°
  30% chance
2. Afternoon
  noon–6 PM
  Drizzle, 51°11°
  40% chance · 0.1 in2.5 mm
3. Evening
  6 PM–midnight
  Partly cloudy, 44°7°
  30% chance · 0.04 in0.9 mm
4. Overnight
  midnight–6 AM
  Drizzle, 41°5°
  30% chance · 0.05 in1.2 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers. Mostly cloudy, with a high near 54. Chance of precipitation is 40%.
Night: A chance of rain showers. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
47°8°–54°12°
Low, likely
35°2°–42°6°
Typical high / low
56°13° / 38°3°
Wind
8 mph13 km/h, gusts 15 mph24 km/h
UV peak
3
Friday, Oct 30. Showers. High 53°12°, low 33°1°. Typical 55°13° / 38°3°. Rain 0.1 in2.5 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 41°5°
  30% chance · 0.03 in0.8 mm
2. Afternoon
  noon–6 PM
  Partly sunny, 48°9°
  30% chance
3. Evening
  6 PM–midnight
  Mostly clear, 41°5°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 35°2°
  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 53. Chance of precipitation is 30%.
Night: A slight chance of rain showers. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
46°8°–53°12°
Low, likely
33°1°–41°5°
Typical high / low
55°13° / 38°3°
Wind
9 mph15 km/h, gusts 17 mph27 km/h
UV peak
2
Saturday, Oct 31. Cloudy. High 47°8°, low 34°1°. Typical 55°13° / 38°3°. Rain 0.03 in0.8 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 36°2°
  20% chance · 0.04 in1.1 mm
2. Afternoon
  noon–6 PM
  Sunny, 47°8°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 38°3°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 33°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°–52°11°
Low, likely
28°−2°–37°3°
Typical high / low
55°13° / 38°3°
Wind
7 mph12 km/h, gusts 15 mph24 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 50°10°, low 33°1°. Typical 54°12° / 37°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 35°2°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 51°11°
  Dry
3. Evening
  6 PM–midnight
  Clear, 43°6°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 39°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
46°8°–55°13°
Low, likely
28°−2°–37°3°
Typical high / low
54°12° / 37°3°
Wind
5 mph8 km/h, gusts 12 mph20 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 51°11°, low 35°2°. Typical 54°12° / 37°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 52°11°
  Dry
3. Evening
  6 PM–midnight
  Clear, 40°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
45°7°–57°14°
Low, likely
31°−1°–40°4°
Typical high / low
54°12° / 37°3°
Wind
7 mph12 km/h, gusts 23 mph36 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 61°, low 37°.
Tomorrow
Dry, high 66°, low 41°, warming up.
Monday
72% chance of rain, high 60°, low 40°, cooling off.
Rest of week
Highs 47–58°; chance of precipitation on Tuesday.

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

Clearwater River at Spalding

13 mi

Below flood stage

Level: 3.3 ft
Flow: 3,180 cfs

Forecast peak 3.3 ft Sun 11 AM

Reading from Sat 12 PM · NWS gauge page

Snake River (WA) near Anatone

17 mi

Below flood stage

Level: 3.3 ft
Flow: 13,300 cfs

Forecast peak 3.4 ft Sat 5 PM

Reading from Sat 11:15 AM · NWS gauge page

Asotin Creek at Asotin

0.9 mi

Level: 1.7 ft
Flow: 38 cfs

Reading from Sat 11:45 AM · NWS gauge page

Alpowa Creek at Mouth

9.9 mi

Level: 1.4 ft

Reading from Sat 11:15 AM · NWS gauge page

For your home

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

Heating this week

About 76% less heating than a typical week.

This week 30Typical 122

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 22
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 3 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 30°F).

Open the windows?

Sun, 1:00 PM–6:00 PM

Good stretch to open the windows.

Is this typical?

Lewiston Airport · official normals 1991–2020 · records 1881–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

On average 4°2° warmer than normal (daily mean temperature).

+6°+3°SunOct 18
+4°+2°MonOct 19
+3°+2°TueOct 20
+6°+3°WedOct 21
+4°+2°ThuOct 22
±0°FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 28 min; Losing 3 min 3 s a day; shortest Dec 21, 1 h 52 min less
Golden hour: 5:03–6:04 PM; Morning 6:59–8:00 AM
Blue hour: 6:04–6:16 PM; Morning 6:47–6:59 AM; first light 6:47 AM

Stars tonight? Poor

Clouds most of the night (about 60% cover).

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:34 AM · rises 4:46 PM
Full moon: Oct 25
New moon: Nov 8

Looking southeast from Asotin. The highest point on the skyline is about 5,200 ft, 18 mi away.Skyline from USGS elevation data, heights drawn up to 2.5× taller. Sky, sun and moon as they are now.