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Current weather in Winston is clear sky.

Where can I find the hourly weather forecast for Winston?

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Weather data for Winston is updated regularly with the latest available observations and forecasts.

Now · 3:08 AM

Winston Weather & Hourly Forecast

United States · Montana · 59647

47°F

Clear night

Feels like: 43°F

💧 Humidity 83% 🌡 Pressure 29.94 inHg 💨 Wind 3 mph 👁 Visibility 21.3 mi ☁ Clouds 12% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Winston

Today

4:00 AM

Clear night

46° 💧 None 💨 3 mph H 85%29.94 inHg

7:00 AM

Clear night

44° 💧 None 💨 2 mph H 88%29.91 inHg

10:00 AM

Sunny

50° 💧 None 💨 4 mph H 80%29.85 inHg

1:00 PM

Sunny

58° 💧 0.001 in 💨 8 mph H 63%29.83 inHg

4:00 PM

Light thunderstorms

64° 💧 0.035 in 💨 6 mph H 51%29.74 inHg

7:00 PM

Light thunderstorms

57° 💧 0.160 in 💨 9 mph H 77%29.74 inHg

10:00 PM

Light rain

52° 💧 0.145 in 💨 10 mph H 68%29.85 inHg

Tomorrow

1:00 AM

Light rain

48° 💧 0.096 in 💨 8 mph H 82%29.85 inHg

4:00 AM

Overcast night

47° 💧 0.002 in 💨 8 mph H 67%29.88 inHg

7:00 AM

Mostly clear night

43° 💧 0.047 in 💨 4 mph H 78%29.88 inHg

10:00 AM

Overcast

47° 💧 0.020 in 💨 1 mph H 73%29.91 inHg

1:00 PM

Mostly cloudy

53° 💧 0.006 in 💨 14 mph H 55%29.94 inHg

4:00 PM

Mostly sunny

57° 💧 0.002 in 💨 16 mph H 46%29.94 inHg

7:00 PM

Sunny

55° 💧 None 💨 9 mph H 49%30.00 inHg

10:00 PM

Clear night

48° 💧 None 💨 1 mph H 65%30.06 inHg

Tuesday

1:00 AM

Mostly cloudy night

48° 💧 None 💨 1 mph H 68%30.09 inHg

Today

4:00 AM

Clear night

46° 💧 None 💨 3 mph H 85%29.94 inHg

5:00 AM

Clear night

45° 💧 None 💨 3 mph H 87%29.94 inHg

6:00 AM

Clear night

44° 💧 None 💨 3 mph H 88%29.91 inHg

7:00 AM

Clear night

44° 💧 None 💨 2 mph H 88%29.91 inHg

8:00 AM

Mostly sunny

46° 💧 None 💨 2 mph H 87%29.91 inHg

9:00 AM

Sunny

48° 💧 None 💨 4 mph H 83%29.88 inHg

10:00 AM

Sunny

50° 💧 None 💨 4 mph H 80%29.85 inHg

11:00 AM

Sunny

52° 💧 None 💨 6 mph H 76%29.85 inHg

12:00 PM

Mostly sunny

53° 💧 None 💨 11 mph H 73%29.85 inHg

1:00 PM

Sunny

58° 💧 None 💨 8 mph H 63%29.83 inHg

2:00 PM

Mostly sunny

62° 💧 None 💨 8 mph H 55%29.77 inHg

3:00 PM

Mostly sunny

63° 💧 0.001 in 💨 7 mph H 52%29.74 inHg

4:00 PM

Light thunderstorms

64° 💧 0.002 in 💨 6 mph H 51%29.74 inHg

5:00 PM

Light thunderstorms

62° 💧 0.016 in 💨 7 mph H 61%29.74 inHg

6:00 PM

Light thunderstorms

61° 💧 0.017 in 💨 9 mph H 71%29.71 inHg

7:00 PM

Light thunderstorms

57° 💧 0.030 in 💨 9 mph H 77%29.74 inHg

8:00 PM

Light thunderstorms

54° 💧 0.066 in 💨 7 mph H 79%29.77 inHg

9:00 PM

Light rain

53° 💧 0.063 in 💨 10 mph H 72%29.83 inHg

10:00 PM

Light rain

52° 💧 0.073 in 💨 10 mph H 68%29.85 inHg

11:00 PM

Light rain

51° 💧 0.009 in 💨 11 mph H 67%29.83 inHg

Tomorrow

12:00 AM

Light rain

49° 💧 0.063 in 💨 11 mph H 71%29.83 inHg

1:00 AM

Light rain

48° 💧 0.071 in 💨 8 mph H 82%29.85 inHg

2:00 AM

Light rain

48° 💧 0.022 in 💨 6 mph H 83%29.85 inHg

3:00 AM

Overcast night

47° 💧 0.004 in 💨 7 mph H 78%29.88 inHg

4:00 AM

Overcast night

47° 💧 0.001 in 💨 8 mph H 67%29.88 inHg

5:00 AM

Partly cloudy night

46° 💧 0.000 in 💨 9 mph H 66%29.88 inHg

6:00 AM

Clear night

45° 💧 None 💨 7 mph H 70%29.88 inHg

7:00 AM

Mostly clear night

43° 💧 None 💨 4 mph H 78%29.88 inHg

8:00 AM

Mostly cloudy

45° 💧 None 💨 2 mph H 76%29.91 inHg

9:00 AM

Snow

46° 💧 0.047 in 💨 5 mph H 78%29.91 inHg

10:00 AM

Overcast

47° 💧 None 💨 1 mph H 73%29.91 inHg

11:00 AM

Light rain

49° 💧 0.010 in 💨 6 mph H 69%29.91 inHg

12:00 PM

Light rain

50° 💧 0.010 in 💨 11 mph H 66%29.94 inHg

1:00 PM

Mostly cloudy

53° 💧 0.003 in 💨 14 mph H 55%29.94 inHg

2:00 PM

Overcast

55° 💧 0.001 in 💨 15 mph H 49%29.94 inHg

3:00 PM

Mostly cloudy

56° 💧 0.002 in 💨 15 mph H 48%29.94 inHg

4:00 PM

Mostly sunny

57° 💧 0.001 in 💨 16 mph H 46%29.94 inHg

5:00 PM

Sunny

58° 💧 0.001 in 💨 15 mph H 44%29.94 inHg

6:00 PM

Sunny

57° 💧 None 💨 13 mph H 45%29.97 inHg

7:00 PM

Sunny

55° 💧 None 💨 9 mph H 49%30.00 inHg

8:00 PM

Clear night

50° 💧 None 💨 4 mph H 60%30.00 inHg

9:00 PM

Clear night

49° 💧 None 💨 2 mph H 65%30.03 inHg

10:00 PM

Clear night

48° 💧 None 💨 1 mph H 65%30.06 inHg

11:00 PM

Partly cloudy night

48° 💧 None 💨 1 mph H 65%30.09 inHg

Tuesday

12:00 AM

Mostly cloudy night

47° 💧 None 💨 1 mph H 67%30.09 inHg

1:00 AM

Mostly cloudy night

48° 💧 None 💨 1 mph H 68%30.09 inHg

2:00 AM

Mostly clear night

47° 💧 None 💨 1 mph H 69%30.09 inHg

3:00 AM

Mostly clear night

46° 💧 None 💨 1 mph H 70%30.09 inHg

4:00 AM

Clear night

45° 💧 None 💨 1 mph H 71%30.06 inHg

5:00 AM

Mostly clear night

45° 💧 None 💨 2 mph H 72%30.09 inHg

6:00 AM

Clear night

45° 💧 None 💨 1 mph H 72%30.09 inHg

7:00 AM

Clear night

45° 💧 None 💨 1 mph H 72%30.09 inHg

8:00 AM

Sunny

46° 💧 None 💨 1 mph H 72%30.09 inHg

9:00 AM

Sunny

50° 💧 None 💨 2 mph H 67%30.09 inHg

10:00 AM

Sunny

52° 💧 None 💨 3 mph H 63%30.09 inHg

11:00 AM

Sunny

56° 💧 None 💨 5 mph H 56%30.06 inHg

12:00 PM

Mostly sunny

59° 💧 None 💨 9 mph H 49%30.00 inHg

1:00 PM

Partly cloudy

62° 💧 None 💨 10 mph H 44%29.97 inHg

2:00 PM

Mostly cloudy

63° 💧 None 💨 10 mph H 40%29.94 inHg

3:00 PM

Mostly cloudy

64° 💧 None 💨 10 mph H 39%29.91 inHg

4:00 PM

Mostly cloudy

65° 💧 None 💨 9 mph H 38%29.88 inHg

5:00 PM

Mostly cloudy

65° 💧 None 💨 7 mph H 38%29.85 inHg

6:00 PM

Mostly cloudy

63° 💧 None 💨 3 mph H 42%29.88 inHg

9:00 PM

Mostly cloudy night

53° 💧 None 💨 6 mph H 63%29.97 inHg

Wednesday

12:00 AM

Partly cloudy night

49° 💧 None 💨 8 mph H 70%30.03 inHg

3:00 AM

Partly cloudy night

46° 💧 None 💨 6 mph H 84%30.09 inHg

6:00 AM

Mostly cloudy night

45° 💧 None 💨 7 mph H 89%30.18 inHg

9:00 AM

Mostly cloudy

47° 💧 None 💨 7 mph H 87%30.27 inHg

12:00 PM

Mostly sunny

54° 💧 None 💨 6 mph H 66%30.24 inHg

3:00 PM

Sunny

61° 💧 None 💨 6 mph H 50%30.15 inHg

6:00 PM

Sunny

62° 💧 None 💨 6 mph H 49%30.09 inHg

9:00 PM

Clear night

53° 💧 None 💨 3 mph H 67%30.12 inHg

Thursday

12:00 AM

Clear night

50° 💧 None 💨 1 mph H 71%30.15 inHg

3:00 AM

Clear night

48° 💧 None 💨 0 mph H 76%30.12 inHg

6:00 AM

Mostly clear night

48° 💧 None 💨 1 mph H 77%30.12 inHg

9:00 AM

Mostly sunny

54° 💧 None 💨 2 mph H 70%30.15 inHg

12:00 PM

Sunny

63° 💧 None 💨 4 mph H 58%30.09 inHg

3:00 PM

Mostly sunny

70° 💧 None 💨 3 mph H 44%29.97 inHg

6:00 PM

Light rain

62° 💧 None 💨 2 mph H 89%30.00 inHg

9:00 PM

Moderate rain

56° 💧 None 💨 4 mph H 89%30.06 inHg

Friday

12:00 AM

Clear night

53° 💧 None 💨 2 mph H 88%30.09 inHg

3:00 AM

Clear night

49° 💧 None 💨 3 mph H 90%30.09 inHg

6:00 AM

Heavy rain

49° 💧 None 💨 7 mph H 95%30.15 inHg

9:00 AM

Moderate rain

51° 💧 None 💨 5 mph H 95%30.15 inHg

12:00 PM

Light rain

59° 💧 None 💨 3 mph H 73%30.12 inHg

6:00 PM

Sunny

60° 💧 None 💨 5 mph H 51%30.27 inHg

Saturday

12:00 AM

Clear night

65° 💧 None 💨 6 mph H 32%30.18 inHg

6:00 AM

Clear night

50° 💧 None 💨 2 mph H 57%30.24 inHg

12:00 PM

Sunny

46° 💧 None 💨 0 mph H 67%30.27 inHg

6:00 PM

Sunny

62° 💧 None 💨 5 mph H 52%30.21 inHg

Sunday

12:00 AM

Clear night

67° 💧 None 💨 5 mph H 35%30.03 inHg

6:00 AM

Clear night

53° 💧 None 💨 3 mph H 44%30.03 inHg

12:00 PM

Sunny

51° 💧 None 💨 1 mph H 54%30.06 inHg

6:00 PM

Sunny

66° 💧 None 💨 4 mph H 47%30.06 inHg

Monday

12:00 AM

Clear night

70° 💧 None 💨 3 mph H 35%29.94 inHg

6:00 AM

Mostly cloudy night

59° 💧 None 💨 1 mph H 49%29.97 inHg

12:00 PM

Mostly cloudy

53° 💧 None 💨 1 mph H 56%29.97 inHg

6:00 PM

Mostly cloudy

68° 💧 None 💨 4 mph H 45%29.91 inHg

Tuesday

12:00 AM

Mostly cloudy night

71° 💧 None 💨 2 mph H 43%29.77 inHg

6:00 AM

Mostly cloudy night

57° 💧 None 💨 6 mph H 69%29.88 inHg

12:00 PM

Overcast

55° 💧 None 💨 3 mph H 72%29.88 inHg

6:00 PM

Light rain

58° 💧 None 💨 5 mph H 84%29.94 inHg

Wednesday

12:00 AM

Mostly cloudy night

57° 💧 None 💨 4 mph H 78%29.91 inHg

6:00 AM

Mostly cloudy night

51° 💧 None 💨 2 mph H 88%30.00 inHg

12:00 PM

Overcast

50° 💧 None 💨 0 mph H 90%30.03 inHg

6:00 PM

Light rain

55° 💧 None 💨 2 mph H 83%30.09 inHg

Thursday

12:00 AM

Clear night

61° 💧 None 💨 4 mph H 64%29.97 inHg

6:00 AM

Mostly clear night

51° 💧 None 💨 3 mph H 79%30.00 inHg

12:00 PM

Mostly sunny

50° 💧 None 💨 2 mph H 73%30.00 inHg

6:00 PM

Partly cloudy

66° 💧 None 💨 4 mph H 50%30.00 inHg

Friday

12:00 AM

Clear night

69° 💧 None 💨 1 mph H 49%29.97 inHg

6:00 AM

Partly cloudy night

56° 💧 None 💨 1 mph H 55%30.12 inHg

12:00 PM

Sunny

51° 💧 None 💨 0 mph H 62%30.18 inHg

6:00 PM

Sunny

67° 💧 None 💨 5 mph H 46%30.15 inHg

Saturday

12:00 AM

Clear night

71° 💧 None 💨 2 mph H 40%30.09 inHg

6:00 AM

Clear night

59° 💧 None 💨 1 mph H 49%30.18 inHg

12:00 PM

Sunny

55° 💧 None 💨 0 mph H 56%30.24 inHg

6:00 PM

Sunny

66° 💧 None 💨 3 mph H 45%30.30 inHg

Sunday

12:00 AM

Mostly clear night

69° 💧 None 💨 6 mph H 48%30.21 inHg

6:00 AM

Clear night

54° 💧 None 💨 4 mph H 73%30.33 inHg

12:00 PM

Sunny

49° 💧 None 💨 1 mph H 77%30.33 inHg

In Winston and, more broadly, across the state of Montana: The evening will be characterized by mostly cloudy skies with temperatures holding steady around 52 degrees. Light east winds will persist, generally blowing at 4 mph with occasional gusts up to 4 mph. No precipitation is expected during these hours, so conditions will remain dry. The cool temperatures and calm wind conditions will likely continue into the night, providing a peaceful end to the day. Temperatures are expected to stay steady, making for a cool but quiet evening.

15-Day Weather Outlook for Winston

TomorrowTomorrow

Light thunderstorms 61°/43° 💧 None 💨 16 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 65°/45° 💧 None 💨 13 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 63°/45° 💧 0.001 in 💨 8 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 70°/48° 💧 None 💨 6 mph

Friday, Sep 18Fri Sep 18

Heavy rain 62°/49° 💧 0.879 in 💨 7 mph

Saturday, Sep 19Sat Sep 19

Sunny 65°/46° 💧 None 💨 6 mph

Sunday, Sep 20Sun Sep 20

Sunny 67°/51° 💧 None 💨 5 mph

Monday, Sep 21Mon Sep 21

Mostly cloudy 70°/53° 💧 None 💨 4 mph

Tuesday, Sep 22Tue Sep 22

Mostly cloudy 71°/55° 💧 0.034 in 💨 6 mph

Wednesday, Sep 23Wed Sep 23

Light rain 58°/50° 💧 0.357 in 💨 5 mph

Thursday, Sep 24Thu Sep 24

Light rain 61°/50° 💧 0.074 in 💨 4 mph

Friday, Sep 25Fri Sep 25

Partly cloudy 69°/51° 💧 0.002 in 💨 4 mph

Saturday, Sep 26Sat Sep 26

Sunny 71°/55° 💧 None 💨 5 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 69°/49° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Winston

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Winston

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 4:00 AM

PM2.5 Fine particles Good 1,4µg/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 1,8µg/m³

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

O₃ Ozone Good 50,1µg/m³

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

NO₂ Nitrogen dioxide Good 2,5µg/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 Winston

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 5,5Moderate 😊Good

Tomorrow UV 3,7Moderate 🙂Fair

Tuesday UV 4,6Moderate 🙂Fair

Wednesday UV 4,5Moderate 🙂Fair

Thursday UV 6,0High 😊Good

Friday UV 6,0High —Unavailable

Saturday 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 1,9 11:00 AMUV 3,4 12:00 PMUV 4,7 1:00 PMUV 5,3 2:00 PMUV 5,5 3:00 PMUV 4,4 4:00 PMUV 2,8 5:00 PMUV 1,3 6:00 PMUV 0,6

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 Winston

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · WINSTON, MONTANA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

99/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 9:28 PM–5:18 AM

☁ Cloud cover 1% Real hourly forecast for the best viewing hour.

☾ Moonlight 3% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 76° high at the best hour.

✦ Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min80%

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.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Winston were last refreshed today at 12:25 AM. The current forecast period extends through 15/09/2026 at 1:00 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.