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Now · 7:41 AM

Swan Valley Weather & Hourly Forecast

United States · Idaho · 83449

Overcast
45°F
Overcast
Feels like: 40°F
💧 Humidity 81% 🌡 Pressure 30.00 inHg 💨 Wind 5 mph 👁 Visibility 4.1 mi Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:11 AM 🌇 Sunset 7:24 PM

Hourly Forecast for Swan Valley

Today
Overcast · 8:00 AM Overcast
45° 💧 None 💨 5 mph H 81%30.00 inHg
Overcast · 11:00 AM Overcast
60° 💧 0.001 in 💨 1 mph H 53%30.00 inHg
Mostly cloudy · 2:00 PM Mostly cloudy
60° 💧 0.004 in 💨 5 mph H 53%29.97 inHg
Overcast · 5:00 PM Overcast
62° 💧 0.162 in 💨 0 mph H 47%29.88 inHg
Light rain · 8:00 PM Light rain
49° 💧 0.014 in 💨 3 mph H 97%29.97 inHg
Light rain · 11:00 PM Light rain
44° 💧 0.098 in 💨 3 mph H 98%30.06 inHg
Tomorrow
Light rain · 2:00 AM Light rain
43° 💧 0.030 in 💨 2 mph H 97%30.06 inHg
Light rain · 5:00 AM Light rain
45° 💧 0.026 in 💨 2 mph H 97%30.09 inHg
Overcast · 8:00 AM Overcast
46° 💧 0.001 in 💨 2 mph H 97%30.15 inHg
Partly cloudy · 11:00 AM Partly cloudy
55° 💧 None 💨 1 mph H 67%30.18 inHg
Mostly sunny · 2:00 PM Mostly sunny
63° 💧 0.008 in 💨 3 mph H 47%30.12 inHg
Sunny · 5:00 PM Sunny
63° 💧 0.001 in 💨 3 mph H 49%30.09 inHg
Clear night · 8:00 PM Clear night
53° 💧 None 💨 1 mph H 69%30.12 inHg
Clear night · 11:00 PM Clear night
45° 💧 None 💨 2 mph H 86%30.15 inHg
Thursday
Mostly cloudy night · 2:00 AM Mostly cloudy night
42° 💧 None 💨 3 mph H 87%30.15 inHg
Mostly cloudy night · 5:00 AM Mostly cloudy night
40° 💧 None 💨 3 mph H 90%30.15 inHg

In Swan Valley and, more broadly, across the state of Idaho: Clear skies will prevail through the evening, with temperatures remaining cool at around 58 degrees. Light southeast winds will continue, reaching up to 2 mph with occasional gusts up to 7 mph. No precipitation is expected during this time, providing a calm and clear night ahead. Conditions are ideal for outdoor activities if you plan to be outside tonight. Temperatures are likely to stay steady in the low 50s later in the evening.

15-Day Weather Outlook for Swan Valley

TomorrowTomorrow Partly cloudy Partly cloudy 63°/43° 💧 None 💨 4 mph
Thursday, Sep 24Thu Sep 24 Partly cloudy Partly cloudy 71°/40° 💧 None 💨 4 mph
Friday, Sep 25Fri Sep 25 Mostly sunny Mostly sunny 70°/44° 💧 0.352 in 💨 10 mph
Saturday, Sep 26Sat Sep 26 Mostly sunny Mostly sunny 63°/46° 💧 None 💨 9 mph
Sunday, Sep 27Sun Sep 27 Partly cloudy Partly cloudy 68°/43° 💧 0.005 in 💨 9 mph
Monday, Sep 28Mon Sep 28 Overcast Overcast 62°/48° 💧 0.012 in 💨 6 mph
Tuesday, Sep 29Tue Sep 29 Light rain Light rain 60°/42° 💧 0.083 in 💨 3 mph
Wednesday, Sep 30Wed Sep 30 Sunny Sunny 65°/40° 💧 None 💨 7 mph
Thursday, Oct 1Thu Oct 1 Sunny Sunny 69°/43° 💧 None 💨 9 mph
Friday, Oct 2Fri Oct 2 Heavy rain Heavy rain 66°/45° 💧 0.268 in 💨 5 mph
Saturday, Oct 3Sat Oct 3 Light rain Light rain 54°/43° 💧 0.409 in 💨 5 mph
Sunday, Oct 4Sun Oct 4 Sunny Sunny 59°/36° 💧 None 💨 4 mph
Monday, Oct 5Mon Oct 5 Partly cloudy Partly cloudy 62°/42° 💧 None 💨 3 mph
Tuesday, Oct 6Tue Oct 6 Mostly sunny Mostly sunny 67°/43° 💧 None 💨 4 mph
Wednesday, Oct 7Wed Oct 7 Sunny Sunny 66°/66° 💧 None 💨 1 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Swan Valley

Vertical axis: °F · Color based on temperature
Overcast at 8:00 AM
45° Today 8:00 AM
Overcast at 9:00 AM
50° 9:00 AM
Overcast at 10:00 AM
55° 10:00 AM
Overcast at 11:00 AM
60° 11:00 AM
Overcast at 12:00 PM
62° Today 12:00 PM
Overcast at 1:00 PM
60° 1:00 PM
Mostly cloudy at 2:00 PM
60° 2:00 PM
Partly cloudy at 3:00 PM
62° 3:00 PM
Mostly cloudy at 4:00 PM
64° Today 4:00 PM
Overcast at 5:00 PM
62° 5:00 PM
Light rain at 6:00 PM
53° 6:00 PM
Light rain at 7:00 PM
51° 7:00 PM
Light rain at 8:00 PM
49° Today 8:00 PM
Partly cloudy night at 9:00 PM
47° 9:00 PM
Light rain at 10:00 PM
46° 10:00 PM
Light rain at 11:00 PM
44° 11:00 PM
Light rain at 12:00 AM
44° Tomorrow 12:00 AM
Light rain at 1:00 AM
43° 1:00 AM
Light rain at 2:00 AM
43° 2:00 AM
Partly cloudy night at 3:00 AM
43° 3:00 AM
Light rain at 4:00 AM
44° Tomorrow 4:00 AM
Light rain at 5:00 AM
45° 5:00 AM
Light rain at 6:00 AM
46° 6:00 AM
Overcast night at 7:00 AM
46° 7:00 AM
Overcast at 8:00 AM
46° Tomorrow 8:00 AM
Partly cloudy at 9:00 AM
48° 9:00 AM
Partly cloudy at 10:00 AM
51° 10:00 AM
Partly cloudy at 11:00 AM
55° 11:00 AM
Mostly sunny at 12:00 PM
59° Tomorrow 12:00 PM
Partly cloudy at 1:00 PM
61° 1:00 PM
Mostly sunny at 2:00 PM
63° 2:00 PM
Mostly sunny at 3:00 PM
63° 3:00 PM
Light rain at 4:00 PM
63° Tomorrow 4:00 PM
Sunny at 5:00 PM
63° 5:00 PM
Sunny at 6:00 PM
62° 6:00 PM
Sunny at 7:00 PM
57° 7:00 PM
Clear night at 8:00 PM
53° Tomorrow 8:00 PM
Clear night at 9:00 PM
49° 9:00 PM
Clear night at 10:00 PM
46° 10:00 PM
Clear night at 11:00 PM
45° 11:00 PM
Clear night at 12:00 AM
43° Thursday 12:00 AM
Partly cloudy night at 1:00 AM
42° 1:00 AM
Mostly cloudy night at 2:00 AM
42° 2:00 AM
Mostly cloudy night at 3:00 AM
41° 3:00 AM
Partly cloudy night at 4:00 AM
41° Thursday 4:00 AM
Mostly cloudy night at 5:00 AM
40° 5:00 AM
Mostly cloudy night at 6:00 AM
40° 6:00 AM
Overcast night at 7:00 AM
40° 7:00 AM
Overcast at 8:00 AM
42° Thursday 8:00 AM
Overcast at 9:00 AM
50° 9:00 AM
Overcast at 10:00 AM
56° 10:00 AM
Overcast at 11:00 AM
62° 11:00 AM
Overcast at 12:00 PM
67° Thursday 12:00 PM
Overcast at 1:00 PM
69° 1:00 PM
Overcast at 2:00 PM
70° 2:00 PM
Overcast at 3:00 PM
71° 3:00 PM
Overcast at 4:00 PM
70° Thursday 4:00 PM
Overcast at 5:00 PM
70° 5:00 PM
Overcast at 6:00 PM
67° 6:00 PM
Mostly cloudy night at 3:00 AM
44° 3:00 AM
Mostly clear night at 6:00 AM
44° Friday 6:00 AM
Sunny at 9:00 AM
56° 9:00 AM
Sunny at 12:00 PM
68° 12:00 PM
Mostly sunny at 3:00 PM
70° 3:00 PM
Mostly sunny at 6:00 PM
66° Friday 6:00 PM
Mostly clear night at 9:00 PM
55° 9:00 PM
Mostly clear night at 12:00 AM
52° 12:00 AM
Partly cloudy night at 3:00 AM
48° 3:00 AM
Mostly cloudy night at 6:00 AM
46° Saturday 6:00 AM
Partly cloudy at 9:00 AM
49° 9:00 AM
Mostly sunny at 12:00 PM
59° 12:00 PM
Mostly sunny at 3:00 PM
63° 3:00 PM
Mostly sunny at 6:00 PM
60° Saturday 6:00 PM
Partly cloudy night at 9:00 PM
48° 9:00 PM
Mostly clear night at 12:00 AM
45° 12:00 AM
Mostly clear night at 3:00 AM
44° 3:00 AM
Partly cloudy night at 6:00 AM
43° Sunday 6:00 AM
Mostly sunny at 9:00 AM
53° 9:00 AM
Partly cloudy at 12:00 PM
66° 12:00 PM
Mostly sunny at 3:00 PM
68° 3:00 PM
Mostly sunny at 6:00 PM
65° Sunday 6:00 PM
Mostly clear night at 9:00 PM
55° 9:00 PM
Overcast night at 12:00 AM
51° 12:00 AM
Mostly cloudy night at 6:00 AM
52° 6:00 AM
Overcast at 12:00 PM
48° Monday 12:00 PM
Overcast at 6:00 PM
62° 6:00 PM
Light rain at 12:00 AM
57° 12:00 AM
Clear night at 6:00 AM
42° 6:00 AM
Sunny at 12:00 PM
42° Tuesday 12:00 PM
Sunny at 6:00 PM
60° 6:00 PM
Clear night at 12:00 AM
61° 12:00 AM
Clear night at 6:00 AM
45° 6:00 AM
Sunny at 12:00 PM
40° Wednesday 12:00 PM
Sunny at 6:00 PM
65° 6:00 PM
Clear night at 12:00 AM
65° 12:00 AM
Clear night at 6:00 AM
47° 6:00 AM
Sunny at 12:00 PM
43° Thursday 12:00 PM
Sunny at 6:00 PM
69° 6:00 PM
Clear night at 12:00 AM
66° 12:00 AM
Partly cloudy night at 6:00 AM
50° 6:00 AM
Mostly cloudy at 12:00 PM
45° Friday 12:00 PM
Heavy rain at 6:00 PM
52° 6:00 PM
Overcast night at 12:00 AM
50° 12:00 AM
Light rain at 6:00 AM
45° 6:00 AM
Overcast at 12:00 PM
43° Saturday 12:00 PM
Mostly sunny at 6:00 PM
54° 6:00 PM
Clear night at 12:00 AM
56° 12:00 AM
Clear night at 6:00 AM
41° 6:00 AM
Sunny at 12:00 PM
36° Sunday 12:00 PM
Sunny at 6:00 PM
59° 6:00 PM
Partly cloudy night at 12:00 AM
59° 12:00 AM
Mostly clear night at 6:00 AM
42° 6:00 AM
Mostly cloudy at 12:00 PM
42° Monday 12:00 PM
Sunny at 6:00 PM
62° 6:00 PM
Mostly clear night at 12:00 AM
61° 12:00 AM
Clear night at 6:00 AM
45° 6:00 AM
Sunny at 12:00 PM
43° Tuesday 12:00 PM
Sunny at 6:00 PM
67° 6:00 PM
Clear night at 12:00 AM
66° 12:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Swan Valley

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 8:00 AM
PM2.5 Fine particles Good 4,6µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 5,1µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 54,4µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 5,6µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Swan Valley

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 4,2Moderate 😊Good
Tomorrow UV 5,8Moderate 🙂Fair
Thursday UV 6,0High 🙂Fair
Friday UV 5,6Moderate 🙂Fair
Saturday UV 6,0High 🙂Fair
Sunday UV 5,0Moderate Unavailable
Monday UV 5,0Moderate Unavailable
Hourly UV index today
8:00 AMUV 0,1 9:00 AMUV 0,6 10:00 AMUV 1,9 11:00 AMUV 3,2 12:00 PMUV 3,7 1:00 PMUV 4,2 2:00 PMUV 3,7 3:00 PMUV 2,0 4:00 PMUV 0,9 5:00 PMUV 0,6 6:00 PMUV 0,6 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Swan Valley

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 8:00 AM 9:00 AM 10:00 AM 11:00 AM Today 12:00 PM 1:00 PM 2:00 PM 3:00 PM Today 4:00 PM 5:00 PM 6:00 PM 7:00 PM Today 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Thursday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Thursday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Thursday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Thursday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Thursday 4:00 PM 5:00 PM 6:00 PM 3:00 AM Friday 6:00 AM 9:00 AM 12:00 PM 3:00 PM Friday 6:00 PM 9:00 PM 12:00 AM 3:00 AM Saturday 6:00 AM 9:00 AM 12:00 PM 3:00 PM Saturday 6:00 PM 9:00 PM 12:00 AM 3:00 AM Sunday 6:00 AM 9:00 AM 12:00 PM 3:00 PM Sunday 6:00 PM 9:00 PM 12:00 AM 6:00 AM Monday 12:00 PM 6:00 PM 12:00 AM 6:00 AM Tuesday 12:00 PM 6:00 PM 12:00 AM 6:00 AM Wednesday 12:00 PM 6:00 PM 12:00 AM 6:00 AM Thursday 12:00 PM 6:00 PM 12:00 AM 6:00 AM Friday 12:00 PM 6:00 PM 12:00 AM 6:00 AM Saturday 12:00 PM 6:00 PM 12:00 AM 6:00 AM Sunday 12:00 PM 6:00 PM 12:00 AM 6:00 AM Monday 12:00 PM 6:00 PM 12:00 AM 6:00 AM Tuesday 12:00 PM 6:00 PM 12:00 AM
Sustained wind Max gusts
NIGHT SKY · SWAN VALLEY, IDAHO

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

56/100Best-hour score
BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 8:58 PM–5:38 AM
Cloud cover 48% Real hourly forecast for the best viewing hour.
Moonlight 89% Waxing Gibbous · Moon about 7° above the horizon at the best viewing hour.
Meteor activity Southern Taurids Reference ZHR 7 · Radiant 54° high at the best hour.
Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min29%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Swan Valley were last refreshed today at 7:41 AM. The current forecast period extends through 24/09/2026 at 5:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.