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Now · 4:56 AM

Sheridan Weather & Hourly Forecast

United States · Montana · 59749

Mostly cloudy night
52°F
Mostly cloudy night
Feels like: 46°F
💧 Humidity 41% 🌡 Pressure 29.80 inHg 💨 Wind 4 mph 👁 Visibility 25.3 mi Clouds 89% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Sheridan

Today
Partly cloudy night · 5:00 AM Partly cloudy night
52° 💧 None 💨 4 mph H 42%29.80 inHg
Mostly sunny · 8:00 AM Mostly sunny
53° 💧 None 💨 1 mph H 50%29.83 inHg
Mostly sunny · 11:00 AM Mostly sunny
60° 💧 0.000 in 💨 3 mph H 41%29.85 inHg
Mostly sunny · 2:00 PM Mostly sunny
62° 💧 0.005 in 💨 4 mph H 39%29.85 inHg
Mostly cloudy · 5:00 PM Mostly cloudy
64° 💧 0.001 in 💨 5 mph H 34%29.83 inHg
Mostly cloudy night · 8:00 PM Mostly cloudy night
55° 💧 None 💨 3 mph H 62%29.85 inHg
Partly cloudy night · 11:00 PM Partly cloudy night
48° 💧 None 💨 4 mph H 78%29.94 inHg
Tomorrow
Mostly cloudy night · 2:00 AM Mostly cloudy night
43° 💧 None 💨 3 mph H 87%29.97 inHg
Mostly cloudy night · 5:00 AM Mostly cloudy night
42° 💧 None 💨 2 mph H 83%30.00 inHg
Mostly sunny · 8:00 AM Mostly sunny
45° 💧 None 💨 3 mph H 76%30.03 inHg
Mostly sunny · 11:00 AM Mostly sunny
56° 💧 None 💨 3 mph H 53%29.97 inHg
Mostly cloudy · 2:00 PM Mostly cloudy
64° 💧 None 💨 3 mph H 35%29.85 inHg
Mostly cloudy · 5:00 PM Mostly cloudy
66° 💧 None 💨 5 mph H 31%29.77 inHg
Mostly cloudy night · 8:00 PM Mostly cloudy night
57° 💧 None 💨 3 mph H 55%29.74 inHg
Partly cloudy night · 11:00 PM Partly cloudy night
49° 💧 None 💨 5 mph H 74%29.77 inHg
Sunday
Mostly cloudy night · 2:00 AM Mostly cloudy night
47° 💧 None 💨 4 mph H 73%29.74 inHg

In Sheridan and, more broadly, across the state of Montana: This evening will feature a mix of sun and clouds, with temperatures remaining steady around 66 degrees. Expect light west winds, generally around 7 mph, with occasional gusts reaching up to 22 mph. No rain is anticipated during the next few hours, making for a relatively dry evening. Conditions will be mild and comfortable, ideal for outdoor activities or evening outings. As the night progresses, temperatures are expected to stay steady, and winds will remain light. Overall, it will be a calm and pleasant evening with no significant weather concerns.

15-Day Weather Outlook for Sheridan

TomorrowTomorrow Overcast Overcast 67°/42° 💧 None 💨 6 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 66°/46° 💧 0.020 in 💨 6 mph
Monday, Sep 14Mon Sep 14 Mostly sunny Mostly sunny 65°/44° 💧 0.001 in 💨 11 mph
Tuesday, Sep 15Tue Sep 15 Partly cloudy Partly cloudy 63°/40° 💧 None 💨 4 mph
Wednesday, Sep 16Wed Sep 16 Partly cloudy Partly cloudy 64°/45° 💧 None 💨 5 mph
Thursday, Sep 17Thu Sep 17 Mostly sunny Mostly sunny 61°/41° 💧 0.144 in 💨 9 mph
Friday, Sep 18Fri Sep 18 Partly cloudy Partly cloudy 66°/47° 💧 0.006 in 💨 3 mph
Saturday, Sep 19Sat Sep 19 Sunny Sunny 67°/48° 💧 0.003 in 💨 3 mph
Sunday, Sep 20Sun Sep 20 Mostly cloudy Mostly cloudy 71°/51° 💧 None 💨 3 mph
Monday, Sep 21Mon Sep 21 Light rain Light rain 66°/48° 💧 0.037 in 💨 3 mph
Tuesday, Sep 22Tue Sep 22 Mostly sunny Mostly sunny 69°/50° 💧 None 💨 5 mph
Wednesday, Sep 23Wed Sep 23 Mostly cloudy Mostly cloudy 72°/50° 💧 None 💨 6 mph
Thursday, Sep 24Thu Sep 24 Overcast Overcast 66°/47° 💧 None 💨 7 mph
Friday, Sep 25Fri Sep 25 Mostly sunny Mostly sunny 69°/51° 💧 None 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sheridan

Vertical axis: °F · Color based on temperature
Partly cloudy night at 5:00 AM
52° Today 5:00 AM
Mostly cloudy night at 6:00 AM
51° 6:00 AM
Mostly clear night at 7:00 AM
51° 7:00 AM
Mostly sunny at 8:00 AM
53° 8:00 AM
Mostly sunny at 9:00 AM
55° Today 9:00 AM
Sunny at 10:00 AM
58° 10:00 AM
Mostly sunny at 11:00 AM
60° 11:00 AM
Partly cloudy at 12:00 PM
61° 12:00 PM
Partly cloudy at 1:00 PM
62° Today 1:00 PM
Mostly sunny at 2:00 PM
62° 2:00 PM
Mostly sunny at 3:00 PM
63° 3:00 PM
Partly cloudy at 4:00 PM
64° 4:00 PM
Mostly cloudy at 5:00 PM
64° Today 5:00 PM
Overcast at 6:00 PM
63° 6:00 PM
Overcast at 7:00 PM
60° 7:00 PM
Mostly cloudy night at 8:00 PM
55° 8:00 PM
Mostly clear night at 9:00 PM
52° Today 9:00 PM
Mostly clear night at 10:00 PM
49° 10:00 PM
Partly cloudy night at 11:00 PM
48° 11:00 PM
Partly cloudy night at 12:00 AM
46° 12:00 AM
Mostly cloudy night at 1:00 AM
44° Tomorrow 1:00 AM
Mostly cloudy night at 2:00 AM
43° 2:00 AM
Mostly cloudy night at 3:00 AM
43° 3:00 AM
Mostly cloudy night at 4:00 AM
42° 4:00 AM
Mostly cloudy night at 5:00 AM
42° Tomorrow 5:00 AM
Fog at night at 6:00 AM
42° 6:00 AM
Fog at night at 7:00 AM
42° 7:00 AM
Mostly sunny at 8:00 AM
45° 8:00 AM
Mostly sunny at 9:00 AM
49° Tomorrow 9:00 AM
Partly cloudy at 10:00 AM
52° 10:00 AM
Mostly sunny at 11:00 AM
56° 11:00 AM
Sunny at 12:00 PM
59° 12:00 PM
Mostly sunny at 1:00 PM
62° Tomorrow 1:00 PM
Mostly cloudy at 2:00 PM
64° 2:00 PM
Mostly cloudy at 3:00 PM
65° 3:00 PM
Overcast at 4:00 PM
67° 4:00 PM
Mostly cloudy at 5:00 PM
66° Tomorrow 5:00 PM
Partly cloudy at 6:00 PM
66° 6:00 PM
Mostly cloudy at 7:00 PM
63° 7:00 PM
Mostly cloudy night at 8:00 PM
57° 8:00 PM
Mostly clear night at 9:00 PM
55° Tomorrow 9:00 PM
Mostly clear night at 10:00 PM
51° 10:00 PM
Partly cloudy night at 11:00 PM
49° 11:00 PM
Clear night at 12:00 AM
48° 12:00 AM
Mostly clear night at 1:00 AM
46° Sunday 1:00 AM
Mostly cloudy night at 2:00 AM
47° 2:00 AM
Mostly cloudy night at 3:00 AM
48° 3:00 AM
Mostly cloudy night at 4:00 AM
48° 4:00 AM
Light rain at 5:00 AM
47° Sunday 5:00 AM
Light rain at 6:00 AM
47° 6:00 AM
Mostly sunny at 3:00 PM
66° 3:00 PM
Sunny at 6:00 PM
65° 6:00 PM
Mostly clear night at 9:00 PM
53° Sunday 9:00 PM
Partly cloudy night at 12:00 AM
46° 12:00 AM
Mostly cloudy night at 3:00 AM
44° 3:00 AM
Partly cloudy night at 6:00 AM
44° 6:00 AM
Mostly sunny at 9:00 AM
48° Monday 9:00 AM
Mostly cloudy at 12:00 PM
52° 12:00 PM
Mostly cloudy at 3:00 PM
57° 3:00 PM
Partly cloudy at 6:00 PM
57° 6:00 PM
Mostly clear night at 9:00 PM
50° Monday 9:00 PM
Clear night at 12:00 AM
43° 12:00 AM
Clear night at 3:00 AM
40° 3:00 AM
Clear night at 6:00 AM
40° 6:00 AM
Sunny at 9:00 AM
47° Tuesday 9:00 AM
Sunny at 12:00 PM
57° 12:00 PM
Sunny at 3:00 PM
63° 3:00 PM
Sunny at 6:00 PM
64° 6:00 PM
Partly cloudy night at 9:00 PM
52° Tuesday 9:00 PM
Overcast night at 12:00 AM
48° 12:00 AM
Mostly cloudy night at 3:00 AM
46° 3:00 AM
Overcast night at 6:00 AM
45° 6:00 AM
Mostly cloudy at 9:00 AM
51° Wednesday 9:00 AM
Partly cloudy at 12:00 PM
60° 12:00 PM
Sunny at 6:00 PM
60° 6:00 PM
Mostly clear night at 12:00 AM
61° 12:00 AM
Partly cloudy night at 6:00 AM
45° Thursday 6:00 AM
Mostly sunny at 12:00 PM
41° 12:00 PM
Mostly sunny at 6:00 PM
56° 6:00 PM
Partly cloudy night at 12:00 AM
66° 12:00 AM
Partly cloudy night at 6:00 AM
53° Friday 6:00 AM
Partly cloudy at 12:00 PM
47° 12:00 PM
Sunny at 6:00 PM
61° 6:00 PM
Clear night at 12:00 AM
67° 12:00 AM
Clear night at 6:00 AM
50° Saturday 6:00 AM
Sunny at 12:00 PM
48° 12:00 PM
Sunny at 6:00 PM
65° 6:00 PM
Clear night at 12:00 AM
71° 12:00 AM
Mostly cloudy night at 6:00 AM
55° Sunday 6:00 AM
Partly cloudy at 12:00 PM
51° 12:00 PM
Overcast at 6:00 PM
66° 6:00 PM
Light rain at 12:00 AM
62° 12:00 AM
Clear night at 6:00 AM
51° Monday 6:00 AM
Sunny at 12:00 PM
48° 12:00 PM
Sunny at 6:00 PM
62° 6:00 PM
Mostly clear night at 12:00 AM
69° 12:00 AM
Clear night at 6:00 AM
55° Tuesday 6:00 AM
Sunny at 12:00 PM
50° 12:00 PM
Sunny at 6:00 PM
67° 6:00 PM
Mostly cloudy night at 12:00 AM
72° 12:00 AM
Partly cloudy night at 6:00 AM
57° Wednesday 6:00 AM
Mostly cloudy at 12:00 PM
50° 12:00 PM
Overcast at 6:00 PM
60° 6:00 PM
Mostly cloudy night at 12:00 AM
66° 12:00 AM
Partly cloudy night at 6:00 AM
51° Thursday 6:00 AM
Sunny at 12:00 PM
47° 12:00 PM
Sunny at 6:00 PM
63° 6:00 PM
Mostly clear night at 12:00 AM
69° 12:00 AM
Clear night at 6:00 AM
55° Friday 6:00 AM
Sunny at 12:00 PM
51° 12:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Sheridan

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 5:00 AM
PM2.5 Fine particles Good 0,7µg/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 1,0µg/m³

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

O₃ Ozone Good 56,6µg/m³

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

NO₂ Nitrogen dioxide Good 1,0µg/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 Sheridan

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 5,7Moderate 😊Good
Tomorrow UV 5,8Moderate 🙂Fair
Sunday UV 5,5Moderate 🙂Fair
Monday UV 5,7Moderate 🙂Fair
Tuesday UV 5,0Moderate 😊Good
Wednesday UV 5,0Moderate Unavailable
Thursday UV 7,0High Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,2 9:00 AMUV 0,8 10:00 AMUV 2,0 11:00 AMUV 3,5 12:00 PMUV 4,9 1:00 PMUV 5,7 2:00 PMUV 5,2 3:00 PMUV 4,6 4:00 PMUV 2,9 5:00 PMUV 1,5 6:00 PMUV 0,4
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 Sheridan

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

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

62/100Best-hour score
BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:32 PM–5:20 AM
Cloud cover 53% Real hourly forecast for the best viewing hour.
Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 84° high at the best hour.
Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min64%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
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

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 Sheridan were last refreshed today at 10:49 PM. The current forecast period extends through 13/09/2026 at 2:00 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.