What is the weather in Sun Prairie right now?

Current weather in Sun Prairie is scattered clouds.

Where can I find the hourly weather forecast for Sun Prairie?

This page shows hourly weather forecast for Sun Prairie, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Sun Prairie updated regularly?

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

Now · 11:36 PM

Sun Prairie Weather & Hourly Forecast

United States · Montana · 59404

58°F

Partly cloudy night

Feels like: 53°F

💧 Humidity 80% 🌡 Pressure 30.03 inHg 💨 Wind 9 mph 👁 Visibility 19.8 mi ☁ Clouds 56% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Sun Prairie

Tomorrow

12:00 AM

Partly cloudy night

58° 💧 0.002 in 💨 9 mph H 80%30.03 inHg

3:00 AM

Partly cloudy night

54° 💧 None 💨 1 mph H 92%30.03 inHg

6:00 AM

Overcast night

52° 💧 0.002 in 💨 3 mph H 96%30.03 inHg

9:00 AM

Partly cloudy

56° 💧 0.002 in 💨 2 mph H 85%30.00 inHg

12:00 PM

Partly cloudy

67° 💧 None 💨 4 mph H 59%29.94 inHg

3:00 PM

Mostly cloudy

74° 💧 None 💨 6 mph H 40%29.85 inHg

6:00 PM

Mostly cloudy

73° 💧 0.015 in 💨 9 mph H 42%29.83 inHg

9:00 PM

Light thunderstorms

60° 💧 0.189 in 💨 10 mph H 85%29.88 inHg

Monday

12:00 AM

Light thunderstorms

58° 💧 0.031 in 💨 7 mph H 94%29.91 inHg

3:00 AM

Overcast night

55° 💧 0.013 in 💨 3 mph H 97%29.85 inHg

6:00 AM

Light thunderstorms

55° 💧 0.495 in 💨 6 mph H 96%29.80 inHg

9:00 AM

Light thunderstorms

55° 💧 0.120 in 💨 5 mph H 92%29.80 inHg

12:00 PM

Light rain

58° 💧 0.056 in 💨 12 mph H 89%29.77 inHg

3:00 PM

Light rain

59° 💧 0.061 in 💨 19 mph H 73%29.80 inHg

6:00 PM

Overcast

59° 💧 0.004 in 💨 16 mph H 56%29.85 inHg

9:00 PM

Partly cloudy night

57° 💧 None 💨 13 mph H 56%29.85 inHg

Tomorrow

12:00 AM

Partly cloudy night

58° 💧 0.000 in 💨 9 mph H 80%30.03 inHg

1:00 AM

Clear night

56° 💧 0.001 in 💨 8 mph H 86%30.03 inHg

2:00 AM

Mostly clear night

55° 💧 0.000 in 💨 4 mph H 88%30.03 inHg

3:00 AM

Partly cloudy night

54° 💧 None 💨 1 mph H 92%30.03 inHg

4:00 AM

Mostly cloudy night

53° 💧 None 💨 4 mph H 94%30.03 inHg

5:00 AM

Mostly cloudy night

53° 💧 None 💨 6 mph H 95%30.03 inHg

6:00 AM

Overcast night

52° 💧 None 💨 3 mph H 96%30.03 inHg

7:00 AM

Overcast

52° 💧 0.001 in 💨 3 mph H 97%30.03 inHg

8:00 AM

Overcast

54° 💧 0.000 in 💨 2 mph H 93%30.03 inHg

9:00 AM

Partly cloudy

56° 💧 0.000 in 💨 2 mph H 85%30.00 inHg

10:00 AM

Partly cloudy

60° 💧 0.001 in 💨 4 mph H 74%30.00 inHg

11:00 AM

Mostly sunny

63° 💧 None 💨 3 mph H 66%29.97 inHg

12:00 PM

Partly cloudy

67° 💧 None 💨 4 mph H 59%29.94 inHg

1:00 PM

Mostly cloudy

70° 💧 None 💨 4 mph H 52%29.91 inHg

2:00 PM

Mostly cloudy

72° 💧 None 💨 5 mph H 45%29.88 inHg

3:00 PM

Mostly cloudy

74° 💧 None 💨 6 mph H 40%29.85 inHg

4:00 PM

Mostly cloudy

75° 💧 None 💨 7 mph H 38%29.85 inHg

5:00 PM

Mostly cloudy

74° 💧 None 💨 9 mph H 39%29.83 inHg

6:00 PM

Mostly cloudy

73° 💧 None 💨 9 mph H 42%29.83 inHg

7:00 PM

Overcast

71° 💧 None 💨 8 mph H 47%29.83 inHg

8:00 PM

Light thunderstorms

65° 💧 0.015 in 💨 8 mph H 64%29.85 inHg

9:00 PM

Light thunderstorms

60° 💧 0.034 in 💨 10 mph H 85%29.88 inHg

10:00 PM

Thunderstorms

58° 💧 0.112 in 💨 13 mph H 92%29.91 inHg

11:00 PM

Light thunderstorms

57° 💧 0.043 in 💨 8 mph H 97%29.91 inHg

Monday

12:00 AM

Light thunderstorms

58° 💧 0.022 in 💨 7 mph H 94%29.91 inHg

1:00 AM

Light rain

57° 💧 0.010 in 💨 6 mph H 93%29.85 inHg

2:00 AM

Mostly clear night

56° 💧 None 💨 2 mph H 95%29.85 inHg

3:00 AM

Overcast night

55° 💧 None 💨 3 mph H 97%29.85 inHg

4:00 AM

Overcast night

55° 💧 0.003 in 💨 5 mph H 95%29.83 inHg

5:00 AM

Light rain

55° 💧 0.010 in 💨 6 mph H 95%29.83 inHg

6:00 AM

Light thunderstorms

55° 💧 0.044 in 💨 6 mph H 96%29.80 inHg

7:00 AM

Thunderstorms

55° 💧 0.281 in 💨 8 mph H 96%29.83 inHg

8:00 AM

Thunderstorms

55° 💧 0.170 in 💨 4 mph H 94%29.80 inHg

9:00 AM

Light thunderstorms

55° 💧 0.066 in 💨 5 mph H 92%29.80 inHg

10:00 AM

Light rain

56° 💧 0.042 in 💨 7 mph H 92%29.80 inHg

11:00 AM

Light rain

58° 💧 0.012 in 💨 9 mph H 86%29.80 inHg

12:00 PM

Light rain

58° 💧 0.018 in 💨 12 mph H 89%29.77 inHg

1:00 PM

Light rain

59° 💧 0.020 in 💨 12 mph H 88%29.77 inHg

2:00 PM

Light rain

61° 💧 0.018 in 💨 18 mph H 67%29.77 inHg

3:00 PM

Light rain

59° 💧 0.025 in 💨 19 mph H 73%29.80 inHg

4:00 PM

Light rain

58° 💧 0.022 in 💨 17 mph H 75%29.83 inHg

5:00 PM

Light rain

58° 💧 0.014 in 💨 18 mph H 63%29.83 inHg

6:00 PM

Overcast

59° 💧 0.003 in 💨 16 mph H 56%29.85 inHg

7:00 PM

Mostly cloudy

59° 💧 0.001 in 💨 16 mph H 53%29.83 inHg

8:00 PM

Partly cloudy night

57° 💧 None 💨 13 mph H 56%29.85 inHg

9:00 PM

Partly cloudy night

57° 💧 None 💨 13 mph H 56%29.85 inHg

10:00 PM

Partly cloudy night

56° 💧 None 💨 14 mph H 58%29.88 inHg

11:00 PM

Overcast night

55° 💧 None 💨 14 mph H 58%29.91 inHg

Tuesday

12:00 AM

Overcast night

55° 💧 0.001 in 💨 13 mph H 60%29.91 inHg

1:00 AM

Light rain

53° 💧 0.020 in 💨 13 mph H 72%29.91 inHg

2:00 AM

Light rain

52° 💧 0.031 in 💨 12 mph H 78%29.94 inHg

3:00 AM

Light rain

52° 💧 0.026 in 💨 11 mph H 80%29.97 inHg

4:00 AM

Light rain

51° 💧 0.028 in 💨 13 mph H 81%29.97 inHg

5:00 AM

Light rain

51° 💧 0.034 in 💨 13 mph H 81%30.00 inHg

6:00 AM

Light rain

51° 💧 0.062 in 💨 13 mph H 84%30.03 inHg

3:00 PM

Overcast

60° 💧 None 💨 13 mph H 61%30.15 inHg

6:00 PM

Overcast

64° 💧 None 💨 7 mph H 45%30.12 inHg

9:00 PM

Partly cloudy night

56° 💧 None 💨 5 mph H 62%30.18 inHg

Wednesday

12:00 AM

Partly cloudy night

51° 💧 None 💨 5 mph H 74%30.21 inHg

3:00 AM

Mostly clear night

48° 💧 None 💨 5 mph H 80%30.21 inHg

6:00 AM

Clear night

47° 💧 None 💨 5 mph H 80%30.21 inHg

9:00 AM

Sunny

57° 💧 None 💨 10 mph H 60%30.21 inHg

12:00 PM

Sunny

70° 💧 None 💨 14 mph H 36%30.12 inHg

3:00 PM

Sunny

77° 💧 None 💨 13 mph H 26%30.03 inHg

6:00 PM

Sunny

76° 💧 None 💨 9 mph H 29%29.97 inHg

9:00 PM

Mostly clear night

64° 💧 None 💨 10 mph H 39%29.97 inHg

Thursday

12:00 AM

Partly cloudy night

61° 💧 None 💨 10 mph H 45%29.94 inHg

3:00 AM

Mostly clear night

60° 💧 None 💨 10 mph H 38%29.88 inHg

6:00 AM

Mostly clear night

61° 💧 None 💨 11 mph H 35%29.85 inHg

9:00 AM

Partly cloudy

66° 💧 None 💨 14 mph H 34%29.85 inHg

12:00 PM

Partly cloudy

75° 💧 None 💨 15 mph H 27%29.83 inHg

3:00 PM

Mostly cloudy

77° 💧 None 💨 18 mph H 25%29.74 inHg

6:00 PM

Partly cloudy

76° 💧 None 💨 17 mph H 24%29.71 inHg

9:00 PM

Mostly cloudy night

67° 💧 None 💨 16 mph H 34%29.77 inHg

Friday

12:00 AM

Mostly cloudy night

59° 💧 None 💨 3 mph H 55%29.80 inHg

3:00 AM

Mostly cloudy night

54° 💧 None 💨 1 mph H 76%29.83 inHg

6:00 AM

Light rain

50° 💧 None 💨 7 mph H 92%29.91 inHg

9:00 AM

Moderate rain

48° 💧 None 💨 11 mph H 85%30.00 inHg

12:00 PM

Overcast

56° 💧 None 💨 5 mph H 55%29.97 inHg

6:00 PM

Partly cloudy

61° 💧 None 💨 7 mph H 67%29.83 inHg

Saturday

12:00 AM

Moderate rain

55° 💧 None 💨 8 mph H 87%29.80 inHg

6:00 AM

Light rain

48° 💧 None 💨 10 mph H 91%29.94 inHg

12:00 PM

Light rain

45° 💧 None 💨 4 mph H 89%30.06 inHg

6:00 PM

Light rain

50° 💧 None 💨 5 mph H 65%30.09 inHg

Sunday

12:00 AM

Light rain

43° 💧 None 💨 8 mph H 84%30.24 inHg

6:00 AM

Clear night

37° 💧 None 💨 5 mph H 94%30.30 inHg

12:00 PM

Sunny

35° 💧 None 💨 8 mph H 87%30.27 inHg

6:00 PM

Sunny

58° 💧 None 💨 11 mph H 35%30.12 inHg

Monday

12:00 AM

Clear night

66° 💧 None 💨 8 mph H 28%29.94 inHg

6:00 AM

Clear night

46° 💧 None 💨 2 mph H 58%30.00 inHg

12:00 PM

Sunny

40° 💧 None 💨 3 mph H 72%30.03 inHg

6:00 PM

Sunny

65° 💧 None 💨 4 mph H 37%30.00 inHg

Tuesday

12:00 AM

Clear night

71° 💧 None 💨 5 mph H 28%29.94 inHg

6:00 AM

Clear night

50° 💧 None 💨 1 mph H 64%30.00 inHg

12:00 PM

Sunny

42° 💧 None 💨 3 mph H 82%30.03 inHg

6:00 PM

Sunny

67° 💧 None 💨 2 mph H 42%30.00 inHg

Wednesday

12:00 AM

Mostly cloudy night

73° 💧 None 💨 6 mph H 32%29.94 inHg

6:00 AM

Partly cloudy night

56° 💧 None 💨 9 mph H 76%30.15 inHg

12:00 PM

Mostly cloudy

48° 💧 None 💨 5 mph H 94%30.27 inHg

6:00 PM

Overcast

56° 💧 None 💨 5 mph H 74%30.30 inHg

Thursday

12:00 AM

Partly cloudy night

65° 💧 None 💨 3 mph H 57%30.15 inHg

6:00 AM

Partly cloudy night

53° 💧 None 💨 1 mph H 86%30.18 inHg

12:00 PM

Sunny

48° 💧 None 💨 2 mph H 95%30.18 inHg

6:00 PM

Mostly sunny

62° 💧 None 💨 3 mph H 64%30.18 inHg

Friday

12:00 AM

Clear night

68° 💧 None 💨 4 mph H 58%30.12 inHg

6:00 AM

Clear night

54° 💧 None 💨 0 mph H 89%30.15 inHg

12:00 PM

Partly cloudy

49° 💧 None 💨 2 mph H 99%30.15 inHg

6:00 PM

Sunny

67° 💧 None 💨 2 mph H 63%30.12 inHg

Saturday

12:00 AM

Clear night

72° 💧 None 💨 7 mph H 39%29.97 inHg

6:00 AM

Clear night

54° 💧 None 💨 4 mph H 92%30.06 inHg

12:00 PM

Mostly cloudy

50° 💧 None 💨 3 mph H 98%30.12 inHg

6:00 PM

Overcast

59° 💧 None 💨 5 mph H 74%30.15 inHg

Sunday

12:00 AM

Mostly clear night

64° 💧 None 💨 5 mph H 54%30.06 inHg

6:00 AM

Clear night

52° 💧 None 💨 5 mph H 89%30.09 inHg

12:00 PM

Sunny

46° 💧 None 💨 1 mph H 95%30.03 inHg

In Sun Prairie and, more broadly, across the state of Montana: Tonight, skies will be mostly sunny with only a few clouds drifting through. Temperatures will stay mild, holding steady around 64 degrees Fahrenheit. Winds will be light, coming from the east at up to 5 mph, with occasional gusts reaching 10 mph. No precipitation is expected during the evening hours, making for a calm and comfortable night. Temperatures are likely to remain stable, providing a quiet end to the day.

15-Day Weather Outlook for Sun Prairie

Monday, Sep 7Mon Sep 7

Light thunderstorms 73°/55° 💧 None 💨 19 mph

Tuesday, Sep 8Tue Sep 8

Light rain 60°/51° 💧 1.628 in 💨 16 mph

Wednesday, Sep 9Wed Sep 9

Overcast 77°/47° 💧 0.000 in 💨 14 mph

Thursday, Sep 10Thu Sep 10

Mostly sunny 77°/60° 💧 None 💨 18 mph

Friday, Sep 11Fri Sep 11

Moderate rain 76°/48° 💧 0.241 in 💨 17 mph

Saturday, Sep 12Sat Sep 12

Moderate rain 61°/45° 💧 0.709 in 💨 10 mph

Sunday, Sep 13Sun Sep 13

Light rain 50°/35° 💧 0.263 in 💨 8 mph

Monday, Sep 14Mon Sep 14

Sunny 66°/40° 💧 None 💨 11 mph

Tuesday, Sep 15Tue Sep 15

Sunny 71°/42° 💧 None 💨 5 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 73°/48° 💧 None 💨 9 mph

Thursday, Sep 17Thu Sep 17

Overcast 65°/48° 💧 0.085 in 💨 5 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 68°/49° 💧 0.001 in 💨 4 mph

Saturday, Sep 19Sat Sep 19

Mostly cloudy 72°/50° 💧 0.001 in 💨 7 mph

Sunday, Sep 20Sun Sep 20

Overcast 64°/46° 💧 0.097 in 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sun Prairie

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Sun Prairie

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 12:00 AM

PM2.5 Fine particles Good 0,5µg/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 1,1µg/m³

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

O₃ Ozone Fair 63,6µg/m³

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

NO₂ Nitrogen dioxide Good 1,3µg/m³

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

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Sun Prairie

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 6,2High —Unavailable

Tomorrow UV 5,2Moderate 🙂Fair

Monday UV 3,3Moderate 🙂Fair

Tuesday UV 4,8Moderate 🙂Fair

Wednesday UV 5,6Moderate 🙂Fair

Thursday UV 5,0Moderate —Unavailable

Friday UV 2,0Low —Unavailable

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

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 Sun Prairie

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SUN PRAIRIE, MONTANA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

95/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 9:48 PM–5:02 AM

☁ Cloud cover 4% Real hourly forecast for the best viewing hour.

☾ Moonlight 31% Last Quarter · Moon about 0° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 41° 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 min58%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

AUG 28–SEP 5

AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak

ACTIVE NOW

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

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.

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Forecast data for Sun Prairie were last refreshed today at 11:36 PM. The current forecast period extends through 07/09/2026 at 9:00 PM. 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.