Observed 4:10 AM MDT at KJAC

Jackson, WY weather

Overcast and 36°2°.

Mostly agree

Now 36°2°

Cloudy

Wind: 3 mph5 km/h; From the north-northeast. Light through 4 PM
Dew point: 34°1°; Dry, static shocks likely
Humidity: 93%; Air 36°2°, dew point 34°1° · frost likely
UV index: 0Low; Moderate 12–5 PM · peak 4
Air quality: 21Good; Main pollutant: Ozone
Pressure: 30.22 inHg1023 hPa; Rising slowly · +0.03 inHg+1.1 hPa in 3 h

Light rain now, through the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Fog until 5 AM
Hard freeze today 5–10 AM (low 27°−3°)
Fog today 6–8 AM
Hard freeze tonight midnight–10 AM (low 23°−5°)
Below freezing tomorrow night from 1 AM (low 29°−2°)

TonightDown to 30°−1° by 5 AM · Mostly cloudy · freezing, low 30°−1°
This morningUp to 37°3° by 11 AM · freezing, low 27°−3° · Partly cloudy
This afternoonUp to 49°9° by 4 PM · Partly cloudy
TonightDown to 25°−4° by 4 AM · freezing, low 25°−4° · Clear
Tomorrow morningUp to 37°3° by 11 AM · freezing, low 23°−5° · Clear
Tomorrow afternoonUp to 52°11° by 4 PM · Partly cloudy
Tomorrow nightDown to 29°−2° by 3 AM · freezing, low 29°−2° · 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
Sat 4a	Fog	34°1° (likely 34°1° to 37°3°)	34°1°	0%	0 mph0 km/h, gusts 5 mph8 km/h	92%	71%	0
Sat 5a	Partly cloudy	30°−1° (likely 30°−1° to 37°3°)	30°−1°	0%	0 mph0 km/h, gusts 5 mph9 km/h	100%	72%	0
Sat 6a	Fog	29°−2° (likely 29°−2° to 36°2°)	29°−2°	0%	0 mph0 km/h, gusts 6 mph10 km/h	100%	57%	0
Sat 7a	Fog	29°−2° (likely 29°−2° to 36°2°)	29°−2°	0%	0 mph0 km/h, gusts 6 mph10 km/h	100%	49%	0
Sat 8a	Partly sunny	27°−3° (likely 27°−3° to 36°2°)	27°−3°	0%	1 mph2 km/h from NNE, gusts 5 mph8 km/h	100%	46%	0
Sat 9a	Partly sunny	29°−2° (likely 29°−2° to 37°3°)	29°−2°	0%	2 mph3 km/h from NNE, gusts 5 mph7 km/h	100%	31%	0
Sat 10a	Partly sunny	34°1° (likely 34°1° to 39°4°)	34°1°	0%	1 mph2 km/h from NNE, gusts 5 mph8 km/h	95%	28%	1
Sat 11a	Partly sunny	37°3° (likely 37°3° to 42°6°)	37°3°	0%	1 mph2 km/h from NNE, gusts 6 mph9 km/h	87%	32%	2
Sat 12p	Sunny	39°4° (likely 39°4° to 45°7°)	39°4°	0%	1 mph2 km/h from NNE, gusts 5 mph8 km/h	81%	33%	4
Sat 1p	Sunny	43°6° (likely 43°6° to 47°8°)	43°6°	0%	1 mph2 km/h from NNW, gusts 7 mph12 km/h	73%	32%	4
Sat 2p	Sunny	45°7° (likely 45°7° to 49°9°)	45°7°	0%	1 mph2 km/h from WSW, gusts 7 mph12 km/h	66%	34%	4
Sat 3p	Sunny	47°8° (likely 47°8° to 51°11°)	47°8°	0%	1 mph2 km/h from NW, gusts 7 mph12 km/h	58%	34%	4
Sat 4p	Sunny	49°9° (likely 49°9° to 51°11°)	49°9°	0%	1 mph2 km/h from N, gusts 7 mph11 km/h	52%	28%	3
Sat 5p	Mostly sunny	47°8° (likely 47°8° to 51°11°)	47°8°	0%	0 mph0 km/h, gusts 5 mph8 km/h	51%	27%	2
Sat 6p	Mostly clear	46°8° (likely 44°7° to 48°9°)	46°8°	0%	0 mph0 km/h, gusts 5 mph7 km/h	54%	14%	1
Sat 7p	Clear	43°6° (likely 41°5° to 44°7°)	43°6°	0%	0 mph0 km/h, gusts 5 mph9 km/h	59%	10%	0
Sat 8p	Clear	39°4° (likely 38°3° to 43°6°)	39°4°	0%	1 mph2 km/h from ENE, gusts 5 mph9 km/h	65%	6%	0
Sat 9p	Clear	37°3° (likely 36°2° to 42°6°)	33°1°	0%	5 mph8 km/h from NNE, gusts 5 mph8 km/h	68%	2%	0
Sat 10p	Clear	35°2° (likely 34°1° to 40°4°)	32°0°	0%	3 mph5 km/h from ENE, gusts 6 mph9 km/h	72%	0%	0
Sat 11p	Clear	33°1° (likely 33°1° to 40°4°)	30°−1°	0%	3 mph5 km/h from NE, gusts 6 mph9 km/h	77%	0%	0
Sun 12a	Clear	32°0° (likely 32°0° to 39°4°)	29°−2°	0%	3 mph5 km/h from NE, gusts 5 mph8 km/h	78%	0%	0
Sun 1a	Clear	31°−1° (likely 31°−1° to 38°3°)	31°−1°	0%	2 mph3 km/h from NE, gusts 5 mph8 km/h	81%	7%	0
Sun 2a	Clear	29°−2° (likely 29°−2° to 37°3°)	29°−2°	0%	2 mph3 km/h from ENE, gusts 5 mph8 km/h	87%	12%	0
Sun 3a	Clear	27°−3° (likely 27°−3° to 37°3°)	27°−3°	0%	2 mph3 km/h from NE, gusts 4 mph7 km/h	90%	12%	0
Sun 4a	Clear	25°−4° (likely 25°−4° to 36°2°)	21°−6°	0%	3 mph5 km/h from ENE, gusts 5 mph8 km/h	93%	13%	0
Sun 5a	Clear	25°−4° (likely 25°−4° to 36°2°)	21°−6°	0%	3 mph5 km/h from ENE, gusts 4 mph7 km/h	97%	13%	0
Sun 6a	Mostly clear	24°−4° (likely 24°−4° to 35°2°)	20°−7°	0%	3 mph5 km/h from N, gusts 4 mph6 km/h	98%	15%	0
Sun 7a	Mostly clear	23°−5° (likely 23°−5° to 36°2°)	23°−5°	0%	2 mph3 km/h from N, gusts 4 mph6 km/h	100%	16%	0
Sun 8a	Mostly sunny	23°−5° (likely 23°−5° to 35°2°)	23°−5°	0%	2 mph3 km/h from E, gusts 3 mph5 km/h	100%	27%	0
Sun 9a	Mostly sunny	26°−3° (likely 26°−3° to 36°2°)	26°−3°	0%	2 mph3 km/h from ENE, gusts 3 mph5 km/h	93%	28%	0
Sun 10a	Mostly sunny	33°1° (likely 33°1° to 41°5°)	33°1°	0%	1 mph2 km/h from N, gusts 3 mph4 km/h	82%	20%	1
Sun 11a	Mostly sunny	37°3° (likely 37°3° to 45°7°)	37°3°	0%	0 mph0 km/h, gusts 4 mph6 km/h	73%	29%	3
Sun 12p	Sunny	41°5° (likely 41°5° to 48°9°)	41°5°	0%	1 mph2 km/h from SSW, gusts 4 mph6 km/h	66%	28%	4
Sun 1p	Cloudy	46°8° (likely 46°8° to 51°11°)	46°8°	0%	1 mph2 km/h from SSW, gusts 4 mph7 km/h	59%	57%	4
Sun 2p	Mostly sunny	49°9° (likely 49°9° to 53°12°)	49°9°	0%	1 mph2 km/h from SW, gusts 6 mph9 km/h	52%	41%	4
Sun 3p	Mostly sunny	50°10° (likely 50°10° to 54°12°)	50°10°	5%	1 mph2 km/h from SSW, gusts 6 mph10 km/h	46%	60%	4
Sun 4p	Mostly sunny	52°11° (likely 50°10° to 54°12°)	52°11°	0%	1 mph2 km/h from SW, gusts 6 mph9 km/h	43%	62%	3
Sun 5p	Mostly sunny	50°10° (likely 49°9° to 54°12°)	50°10°	0%	0 mph0 km/h, gusts 6 mph10 km/h	46%	55%	2
Sun 6p	Mostly clear	48°9° (likely 46°8° to 52°11°)	48°9°	0%	1 mph2 km/h from W, gusts 5 mph9 km/h	51%	67%	1
Sun 7p	Cloudy	46°8° (likely 43°6° to 51°11°)	46°8°	0%	0 mph0 km/h, gusts 6 mph9 km/h	56%	71%	0
Sun 8p	Partly cloudy	42°6° (likely 40°4° to 48°9°)	42°6°	0%	2 mph3 km/h from SE, gusts 9 mph15 km/h	61%	74%	0
Sun 9p	Mostly clear	39°4° (likely 39°4° to 44°7°)	36°2°	0%	5 mph8 km/h from SE, gusts 8 mph12 km/h	67%	58%	0
Sun 10p	Mostly clear	37°3° (likely 37°3° to 43°6°)	33°1°	0%	5 mph8 km/h from SE, gusts 3 mph5 km/h	72%	72%	0
Sun 11p	Mostly clear	35°2° (likely 35°2° to 41°5°)	32°0°	0%	3 mph5 km/h from ESE, gusts 3 mph5 km/h	77%	53%	0
Mon 12a	Mostly clear	34°1° (likely 34°1° to 40°4°)	34°1°	0%	2 mph3 km/h from ESE, gusts 3 mph4 km/h	81%	47%	0
Mon 1a	Partly cloudy	32°0° (likely 31°−1° to 39°4°)	32°0°	0%	1 mph2 km/h from ESE, gusts 3 mph4 km/h	86%	50%	0
Mon 2a	Partly cloudy	30°−1° (likely 30°−1° to 39°4°)	30°−1°	0%	1 mph2 km/h from ESE, gusts 3 mph4 km/h	90%	43%	0
Mon 3a	Partly cloudy	29°−2° (likely 29°−2° to 39°4°)	29°−2°	0%	1 mph2 km/h from ESE, gusts 3 mph5 km/h	94%	59%	0

Days ahead

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

Today, Oct 24. Fog. High 49°9°, low 26°−3°. Typical 50°10° / 23°−5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 27°−3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 49°9°
  Dry
3. Evening
  6 PM–midnight
  Clear, 39°4°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 25°−4°
  Dry
Official NWS forecast
Today: Areas of fog before 8am. Mostly sunny, with a high near 49. North wind around 2 mph.
Tonight: Areas of fog. Mostly cloudy. Low around 26, with temperatures rising to around 30 overnight. Wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
49°9°–51°11°
Low, likely
26°−3°–35°2°
Typical high / low
50°10° / 23°−5°
Wind
9 mph14 km/h
UV peak
4
Tomorrow, Oct 25. Mostly sunny. High 52°11°, low 24°−4°. Typical 50°10° / 22°−6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 23°−5°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 52°11°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 42°6°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 29°−2°
  Dry
Official NWS forecast
Day: Sunny, with a high near 52. Southwest wind 0 to 3 mph.
Night: Partly cloudy, with a low around 24. East southeast wind 0 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
50°10°–55°13°
Low, likely
24°−4°–35°2°
Typical high / low
50°10° / 22°−6°
Wind
8 mph12 km/h, gusts 14 mph23 km/h
UV peak
4
Monday, Oct 26. Partly sunny. High 52°11°, low 24°−4°. Typical 49°9° / 22°−6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 34°1°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 54°12°
  Dry
3. Evening
  6 PM–midnight
  Clear, 42°5°
  30% chance · 0.04 in1 mm
4. Overnight
  midnight–6 AM
  Snow, 35°2°
  70% chance · 0.2 in0.4 cm
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 52. South southeast wind around 3 mph.
Night: A chance of rain showers before midnight, then rain and snow showers likely. Partly cloudy, with a low around 24. South southeast wind 2 to 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
52°11°–55°13°
Low, likely
24°−4°–36°2°
Typical high / low
49°9° / 22°−6°
Wind
8 mph14 km/h, gusts 20 mph33 km/h
UV peak
4
Tuesday, Oct 27. Snow. High 43°6°, low 20°−7°. Typical 49°9° / 22°−6°. Snow 0–2 in0–5 cm, 70% chance. Mostly agree.
1. Morning
  6 AM–noon
  Snow, 34°1°
  60% chance · 0.04 in0.9 mm
2. Afternoon
  noon–6 PM
  Snow, 39°4°
  50% chance · 0.02 in0.5 mm
3. Evening
  6 PM–midnight
  Clear, 33°1°
  30% chance
4. Overnight
  midnight–6 AM
  Partly cloudy, 30°−1°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Snow showers likely. Mostly cloudy, with a high near 43. Chance of precipitation is 70%. New snow accumulation of less than half an inch possible.
Night: A chance of snow showers before midnight. Mostly cloudy, with a low around 20. Chance of precipitation is 40%. Little or no snow accumulation expected.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
38°3°–43°6°
Low, likely
20°−7°–34°1°
Typical high / low
49°9° / 22°−6°
Wind
16 mph25 km/h, gusts 28 mph46 km/h
UV peak
3
Wednesday, Oct 28. Partly sunny. High 48°9°, low 22°−6°. Typical 48°9° / 22°−6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 29°−2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 45°7°
  Dry
3. Evening
  6 PM–midnight
  Clear, 34°1°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 29°−1°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 48.
Night: Partly cloudy, with a low around 22.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
42°6°–48°9°
Low, likely
22°−6°–31°−1°
Typical high / low
48°9° / 22°−6°
Wind
8 mph13 km/h, gusts 20 mph33 km/h
UV peak
4
Thursday, Oct 29. Cloudy. High 51°11°, low 26°−3°. Typical 48°9° / 21°−6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 30°−1°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 51°10°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 41°5°
  20% chance
4. Overnight
  midnight–6 AM
  Cloudy, 35°2°
  30% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 51.
Night: A slight chance of rain showers before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 26.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
48°9°–52°11°
Low, likely
25°−4°–33°1°
Typical high / low
48°9° / 21°−6°
Wind
8 mph12 km/h, gusts 30 mph48 km/h
UV peak
3
Friday, Oct 30. Snow. High 51°11°, low 34°1°. Typical 47°8° / 21°−6°. Snow 0–2 in0–5 cm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Snow, 36°2°
  40% chance · 0.2 in0.4 cm
2. Afternoon
  noon–6 PM
  Snow, 45°7°
  40% chance · 0.07 in1.8 mm
3. Evening
  6 PM–midnight
  Drizzle, 40°4°
  40% chance · 0.2 in0.4 cm
4. Overnight
  midnight–6 AM
  Rain, 36°2°
  50% chance · 0.2 in0.6 cm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of snow showers before 3pm, then a chance of rain showers. Mostly cloudy, with a high near 51. Little or no snow accumulation expected.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
41°5°–51°11°
Low, likely
32°0°–36°2°
Typical high / low
47°8° / 21°−6°
Wind
4 mph7 km/h, gusts 17 mph27 km/h
UV peak
3
Saturday, Oct 31. Snow. High 40°4°, low 30°−1°. Typical 46°8° / 21°−6°. Snow 0–2 in0–5 cm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Snow, 35°2°
  50% chance · 0.2 in0.5 cm
2. Afternoon
  noon–6 PM
  Drizzle, 40°5°
  40% chance · 0.2 in0.5 cm
3. Evening
  6 PM–midnight
  Drizzle, 34°1°
  30% chance · 0.02 in0.5 mm
4. Overnight
  midnight–6 AM
  Cloudy, 29°−2°
  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°–44°7°
Low, likely
22°−6°–37°3°
Typical high / low
46°8° / 21°−6°
Wind
5 mph8 km/h, gusts 16 mph26 km/h
UV peak
4
Sunday, Nov 1. Cloudy. High 41°5°, low 27°−3°. Typical 46°8° / 20°−7°. Rain 0.03 in0.8 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 30°−1°
  20% chance
2. Afternoon
  noon–6 PM
  Cloudy, 41°5°
  20% chance
3. Evening
  6 PM–midnight
  Clear, 32°0°
  20% chance
4. Overnight
  midnight–6 AM
  Clear, 26°−4°
  20% chance · 0.4 in0.9 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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
34°1°–45°7°
Low, likely
17°−8°–34°1°
Typical high / low
46°8° / 20°−7°
Wind
7 mph11 km/h, gusts 16 mph26 km/h
UV peak
3
Monday, Nov 2. Sunny. High 39°4°, low 26°−3°. Typical 45°7° / 20°−7°. Rain 0.22 in5.6 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 27°−3°
  20% chance · 0.6 in1.5 cm
2. Afternoon
  noon–6 PM
  Sunny, 39°4°
  20% chance · 0.3 in0.8 cm
3. Evening
  6 PM–midnight
  Clear, 30°−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
35°2°–44°7°
Low, likely
24°−4°–29°−2°
Typical high / low
45°7° / 20°−7°
Wind
5 mph9 km/h, gusts 18 mph28 km/h
UV peak
4

10 days15 days30 days

The outlook

Today
Dry, high 49°, low 26°.
Tomorrow
Dry, high 52°, low 24°, warming up.
Monday
Dry, high 52°, low 24°.
Rest of week
Highs 39–51°; chance of precipitation on Tuesday, Friday, Saturday.

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

Snake River near Jackson

7.1 mi

Below flood stage

Level: 1.3 ft
Flow: 1,570 cfs

Forecast peak 1.5 ft Sat 6 AM

Reading from Sat 2:30 AM · NWS gauge page

Snake River near Irwin

24 mi

Below flood stage

Level: 4.8 ft
Flow: 1,430 cfs

Forecast peak 4.8 ft Sat 6 AM

Reading from Sat 2:30 AM · NWS gauge page

Eastern Idaho Reservoirs at Palisades

24 mi

Below flood stage

Level: 5517 ft

Forecast peak 5521 ft Mon 5 AM

Reading from Sat 2:30 AM · NWS gauge page

Flat Creek (WY) near Jackson

1.1 mi

Below flood stage

Level: 1.9 ft
Flow: 72 cfs

Reading from Sat 2:45 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 56Typical 208

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 41
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 14 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 34°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?

JACKSON · official normals 1991–2020 · records 1905–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

On average 7°4° warmer than normal (daily mean temperature).

+3°+2°SunOct 18
+3°+2°MonOct 19
+6°+3°TueOct 20
+14°+8°WedOct 21
+10°+5°ThuOct 22
+9°+5°FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 37 min; Losing 2 min 44 s a day; shortest Dec 21, 1 h 40 min less
Golden hour: 5:45–6:43 PM; Morning 7:30–8:28 AM
Blue hour: 6:43–6:54 PM; Morning 7:19–7:30 AM; first light 7:19 AM

Stars tonight? Poor

Clouds most of the night (about 62% cover).

Moon

Waxing gibbous

96% lit · growing

Today: sets 6:04 AM · rises 5:25 PM
Full moon: Oct 25
New moon: Nov 9

Looking northwest from Jackson. The highest point on the skyline is about 10,200 ft, 11 mi away.Skyline from USGS elevation data. Sky, sun and moon as they are now.

Jackson, WY weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Snake River near Jackson

Snake River near Irwin

Eastern Idaho Reservoirs at Palisades

Flat Creek (WY) near Jackson

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? Poor

Moon