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Current weather in Jamestown is clear sky.

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

Is the weather forecast for Jamestown updated regularly?

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

Now · 4:19 AM

Jamestown Weather & Hourly Forecast

United States · Louisiana · 71045

75°F

Clear night

Feels like: 79°F

💧 Humidity 78% 🌡 Pressure 30.03 inHg 💨 Wind 6 mph 👁 Visibility 18.2 mi ☁ Clouds 12% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:00 AM 🌇 Sunset 7:09 PM

Hourly Forecast for Jamestown

Today

5:00 AM

Partly cloudy night

75° 💧 None 💨 6 mph H 81%30.03 inHg

8:00 AM

Sunny

75° 💧 None 💨 7 mph H 80%30.09 inHg

11:00 AM

Sunny

85° 💧 None 💨 8 mph H 58%30.12 inHg

2:00 PM

Sunny

92° 💧 0.003 in 💨 7 mph H 42%30.06 inHg

5:00 PM

Partly cloudy

92° 💧 0.001 in 💨 8 mph H 41%30.00 inHg

8:00 PM

Partly cloudy night

82° 💧 None 💨 4 mph H 59%30.03 inHg

11:00 PM

Overcast night

79° 💧 None 💨 7 mph H 56%30.09 inHg

Tomorrow

2:00 AM

Overcast night

75° 💧 None 💨 7 mph H 60%30.09 inHg

5:00 AM

Overcast night

71° 💧 None 💨 7 mph H 67%30.09 inHg

8:00 AM

Mostly cloudy

70° 💧 None 💨 6 mph H 71%30.15 inHg

11:00 AM

Overcast

79° 💧 None 💨 6 mph H 51%30.15 inHg

2:00 PM

Mostly cloudy

86° 💧 None 💨 7 mph H 39%30.09 inHg

5:00 PM

Partly cloudy

86° 💧 None 💨 8 mph H 35%30.03 inHg

8:00 PM

Mostly clear night

76° 💧 None 💨 6 mph H 53%30.06 inHg

11:00 PM

Mostly clear night

73° 💧 None 💨 7 mph H 58%30.09 inHg

Friday

2:00 AM

Partly cloudy night

70° 💧 None 💨 6 mph H 66%30.09 inHg

Today

5:00 AM

Partly cloudy night

75° 💧 None 💨 6 mph H 81%30.03 inHg

6:00 AM

Mostly clear night

74° 💧 None 💨 7 mph H 82%30.06 inHg

7:00 AM

Clear night

74° 💧 None 💨 7 mph H 84%30.06 inHg

8:00 AM

Sunny

75° 💧 None 💨 7 mph H 80%30.09 inHg

9:00 AM

Sunny

78° 💧 None 💨 8 mph H 73%30.09 inHg

10:00 AM

Sunny

81° 💧 None 💨 8 mph H 65%30.12 inHg

11:00 AM

Sunny

85° 💧 None 💨 8 mph H 58%30.12 inHg

12:00 PM

Sunny

88° 💧 None 💨 7 mph H 52%30.09 inHg

1:00 PM

Sunny

91° 💧 None 💨 7 mph H 46%30.09 inHg

2:00 PM

Sunny

92° 💧 0.002 in 💨 7 mph H 42%30.06 inHg

3:00 PM

Sunny

93° 💧 0.001 in 💨 8 mph H 40%30.03 inHg

4:00 PM

Mostly sunny

93° 💧 None 💨 8 mph H 40%30.03 inHg

5:00 PM

Partly cloudy

92° 💧 0.001 in 💨 8 mph H 41%30.00 inHg

6:00 PM

Sunny

90° 💧 None 💨 7 mph H 44%30.00 inHg

7:00 PM

Mostly sunny

86° 💧 None 💨 5 mph H 51%30.03 inHg

8:00 PM

Partly cloudy night

82° 💧 None 💨 4 mph H 59%30.03 inHg

9:00 PM

Mostly cloudy night

80° 💧 None 💨 6 mph H 62%30.06 inHg

10:00 PM

Mostly cloudy night

80° 💧 None 💨 7 mph H 56%30.09 inHg

11:00 PM

Overcast night

79° 💧 None 💨 7 mph H 56%30.09 inHg

Tomorrow

12:00 AM

Overcast night

77° 💧 None 💨 8 mph H 57%30.09 inHg

1:00 AM

Overcast night

76° 💧 None 💨 8 mph H 58%30.09 inHg

2:00 AM

Overcast night

75° 💧 None 💨 7 mph H 60%30.09 inHg

3:00 AM

Overcast night

74° 💧 None 💨 7 mph H 62%30.09 inHg

4:00 AM

Overcast night

72° 💧 None 💨 7 mph H 64%30.09 inHg

5:00 AM

Overcast night

71° 💧 None 💨 7 mph H 67%30.09 inHg

6:00 AM

Mostly cloudy night

70° 💧 None 💨 7 mph H 70%30.12 inHg

7:00 AM

Mostly cloudy night

69° 💧 None 💨 7 mph H 72%30.12 inHg

8:00 AM

Mostly cloudy

70° 💧 None 💨 6 mph H 71%30.15 inHg

9:00 AM

Overcast

73° 💧 None 💨 6 mph H 65%30.15 inHg

10:00 AM

Overcast

76° 💧 None 💨 7 mph H 58%30.15 inHg

11:00 AM

Overcast

79° 💧 None 💨 6 mph H 51%30.15 inHg

12:00 PM

Overcast

82° 💧 None 💨 6 mph H 45%30.15 inHg

1:00 PM

Overcast

84° 💧 None 💨 7 mph H 42%30.12 inHg

2:00 PM

Mostly cloudy

86° 💧 None 💨 7 mph H 39%30.09 inHg

3:00 PM

Mostly sunny

87° 💧 None 💨 7 mph H 36%30.06 inHg

4:00 PM

Partly cloudy

87° 💧 None 💨 7 mph H 35%30.03 inHg

5:00 PM

Partly cloudy

86° 💧 None 💨 8 mph H 35%30.03 inHg

6:00 PM

Mostly sunny

84° 💧 None 💨 7 mph H 38%30.03 inHg

7:00 PM

Sunny

80° 💧 None 💨 5 mph H 47%30.03 inHg

8:00 PM

Mostly clear night

76° 💧 None 💨 6 mph H 53%30.06 inHg

9:00 PM

Mostly clear night

75° 💧 None 💨 6 mph H 55%30.06 inHg

10:00 PM

Mostly clear night

74° 💧 None 💨 7 mph H 57%30.09 inHg

11:00 PM

Mostly clear night

73° 💧 None 💨 7 mph H 58%30.09 inHg

Friday

12:00 AM

Mostly clear night

72° 💧 None 💨 6 mph H 60%30.09 inHg

1:00 AM

Mostly cloudy night

71° 💧 None 💨 6 mph H 63%30.09 inHg

2:00 AM

Partly cloudy night

70° 💧 None 💨 6 mph H 66%30.09 inHg

3:00 AM

Partly cloudy night

69° 💧 None 💨 6 mph H 68%30.09 inHg

4:00 AM

Partly cloudy night

68° 💧 None 💨 6 mph H 70%30.09 inHg

5:00 AM

Mostly cloudy night

68° 💧 None 💨 6 mph H 72%30.09 inHg

6:00 AM

Mostly cloudy night

67° 💧 None 💨 6 mph H 73%30.09 inHg

7:00 AM

Partly cloudy night

67° 💧 None 💨 6 mph H 75%30.09 inHg

8:00 AM

Sunny

69° 💧 None 💨 6 mph H 73%30.12 inHg

9:00 AM

Sunny

73° 💧 None 💨 5 mph H 63%30.12 inHg

10:00 AM

Mostly sunny

78° 💧 None 💨 5 mph H 55%30.12 inHg

11:00 AM

Sunny

82° 💧 None 💨 5 mph H 47%30.12 inHg

12:00 PM

Partly cloudy

86° 💧 None 💨 4 mph H 43%30.09 inHg

1:00 PM

Mostly sunny

88° 💧 None 💨 3 mph H 40%30.06 inHg

2:00 PM

Mostly sunny

89° 💧 None 💨 4 mph H 37%30.03 inHg

3:00 PM

Partly cloudy

90° 💧 None 💨 4 mph H 35%30.00 inHg

4:00 PM

Mostly cloudy

90° 💧 None 💨 4 mph H 34%29.97 inHg

5:00 PM

Mostly cloudy

90° 💧 None 💨 5 mph H 34%29.97 inHg

6:00 PM

Overcast

88° 💧 None 💨 5 mph H 36%29.97 inHg

7:00 PM

Overcast

83° 💧 None 💨 5 mph H 44%29.97 inHg

10:00 PM

Mostly cloudy night

78° 💧 None 💨 7 mph H 50%30.00 inHg

Saturday

1:00 AM

Overcast night

74° 💧 None 💨 5 mph H 57%30.00 inHg

4:00 AM

Mostly cloudy night

71° 💧 None 💨 5 mph H 65%30.00 inHg

7:00 AM

Overcast night

69° 💧 None 💨 5 mph H 73%30.03 inHg

10:00 AM

Mostly cloudy

83° 💧 None 💨 4 mph H 51%30.03 inHg

1:00 PM

Overcast

93° 💧 None 💨 4 mph H 35%30.00 inHg

4:00 PM

Overcast

92° 💧 None 💨 4 mph H 33%29.94 inHg

7:00 PM

Overcast

84° 💧 None 💨 2 mph H 49%29.94 inHg

10:00 PM

Overcast night

79° 💧 None 💨 6 mph H 55%29.97 inHg

Sunday

1:00 AM

Clear night

74° 💧 None 💨 3 mph H 67%29.97 inHg

4:00 AM

Mostly clear night

74° 💧 None 💨 5 mph H 86%29.97 inHg

7:00 AM

Mostly clear night

73° 💧 None 💨 5 mph H 94%30.00 inHg

10:00 AM

Mostly sunny

85° 💧 None 💨 5 mph H 64%30.00 inHg

1:00 PM

Light rain

91° 💧 None 💨 5 mph H 47%29.94 inHg

4:00 PM

Partly cloudy

91° 💧 None 💨 2 mph H 45%29.88 inHg

7:00 PM

Partly cloudy

80° 💧 None 💨 6 mph H 72%29.88 inHg

10:00 PM

Clear night

75° 💧 None 💨 4 mph H 87%29.91 inHg

Monday

1:00 AM

Partly cloudy night

75° 💧 None 💨 5 mph H 88%29.91 inHg

4:00 AM

Clear night

74° 💧 None 💨 5 mph H 92%29.88 inHg

7:00 AM

Light thunderstorms

71° 💧 None 💨 7 mph H 98%29.91 inHg

10:00 AM

Mostly cloudy

76° 💧 None 💨 5 mph H 88%29.91 inHg

1:00 PM

Mostly sunny

83° 💧 None 💨 5 mph H 70%29.88 inHg

4:00 PM

Mostly sunny

89° 💧 None 💨 7 mph H 54%29.80 inHg

7:00 PM

Mostly sunny

82° 💧 None 💨 2 mph H 71%29.80 inHg

Tuesday

1:00 AM

Mostly clear night

76° 💧 None 💨 8 mph H 86%29.83 inHg

7:00 AM

Mostly clear night

73° 💧 None 💨 7 mph H 86%29.83 inHg

1:00 PM

Overcast

87° 💧 None 💨 10 mph H 59%29.80 inHg

7:00 PM

Moderate rain

75° 💧 None 💨 5 mph H 97%29.71 inHg

Wednesday

1:00 AM

Light thunderstorms

73° 💧 None 💨 5 mph H 100%29.71 inHg

7:00 AM

Light rain

72° 💧 None 💨 6 mph H 99%29.68 inHg

1:00 PM

Overcast

76° 💧 None 💨 10 mph H 66%29.74 inHg

7:00 PM

Clear night

73° 💧 None 💨 6 mph H 65%29.77 inHg

Thursday

1:00 AM

Clear night

64° 💧 None 💨 5 mph H 86%29.85 inHg

7:00 AM

Clear night

59° 💧 None 💨 4 mph H 92%29.91 inHg

1:00 PM

Sunny

77° 💧 None 💨 6 mph H 51%29.94 inHg

7:00 PM

Clear night

71° 💧 None 💨 6 mph H 63%29.94 inHg

Friday

1:00 AM

Clear night

62° 💧 None 💨 4 mph H 81%30.03 inHg

7:00 AM

Clear night

60° 💧 None 💨 7 mph H 86%30.06 inHg

1:00 PM

Sunny

79° 💧 None 💨 7 mph H 45%30.09 inHg

7:00 PM

Clear night

69° 💧 None 💨 4 mph H 60%30.03 inHg

Saturday

1:00 AM

Clear night

60° 💧 None 💨 6 mph H 73%30.09 inHg

7:00 AM

Clear night

57° 💧 None 💨 6 mph H 78%30.12 inHg

1:00 PM

Partly cloudy

77° 💧 None 💨 6 mph H 42%30.15 inHg

7:00 PM

Clear night

69° 💧 None 💨 5 mph H 62%30.09 inHg

Sunday

1:00 AM

Mostly clear night

61° 💧 None 💨 6 mph H 73%30.12 inHg

7:00 AM

Clear night

58° 💧 None 💨 6 mph H 81%30.18 inHg

1:00 PM

Sunny

77° 💧 None 💨 5 mph H 42%30.18 inHg

7:00 PM

Clear night

69° 💧 None 💨 5 mph H 62%30.12 inHg

Monday

1:00 AM

Clear night

62° 💧 None 💨 6 mph H 73%30.15 inHg

7:00 AM

Clear night

58° 💧 None 💨 5 mph H 84%30.15 inHg

1:00 PM

Sunny

81° 💧 None 💨 4 mph H 38%30.15 inHg

7:00 PM

Clear night

72° 💧 None 💨 4 mph H 60%30.09 inHg

Tuesday

1:00 AM

Clear night

64° 💧 None 💨 6 mph H 72%30.12 inHg

7:00 AM

Clear night

59° 💧 None 💨 3 mph H 88%30.12 inHg

1:00 PM

Sunny

85° 💧 None 💨 2 mph H 38%30.12 inHg

7:00 PM

Clear night

76° 💧 None 💨 4 mph H 57%30.06 inHg

Wednesday

1:00 AM

Clear night

66° 💧 None 💨 1 mph H 79%30.09 inHg

7:00 AM

Clear night

61° 💧 None 💨 3 mph H 93%30.09 inHg

1:00 PM

Sunny

87° 💧 None 💨 6 mph H 37%30.06 inHg

7:00 PM

Clear night

78° 💧 None 💨 6 mph H 63%30.00 inHg

In Jamestown and, more broadly, across the state of Louisiana: This morning will feature a mix of sun and clouds with warm temperatures ranging from the low 70s to the upper 80s. Winds will be moderate from the northwest at around 15 mph, with gusts reaching up to 30 mph. As the day progresses, temperatures are expected to climb into the low 90s, bringing hot conditions. There is a high chance of rain, with possible rainfall accumulating around 0.13 inches, especially in the afternoon. Winds will remain steady from the northwest, maintaining speeds up to 15 mph with gusts up to 30 mph. Be prepared for potential brief showers and gusty winds later in the day. Overall, expect a warm and slightly unsettled afternoon with some rain and breezy conditions.

15-Day Weather Outlook for Jamestown

TomorrowTomorrow

Overcast 87°/69° 💧 None 💨 8 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 90°/67° 💧 0.004 in 💨 7 mph

Saturday, Sep 26Sat Sep 26

Overcast 93°/69° 💧 None 💨 6 mph

Sunday, Sep 27Sun Sep 27

Light rain 91°/73° 💧 0.064 in 💨 6 mph

Monday, Sep 28Mon Sep 28

Light thunderstorms 89°/71° 💧 0.350 in 💨 7 mph

Tuesday, Sep 29Tue Sep 29

Moderate rain 87°/73° 💧 0.228 in 💨 10 mph

Wednesday, Sep 30Wed Sep 30

Light thunderstorms 76°/72° 💧 1.497 in 💨 10 mph

Thursday, Oct 1Thu Oct 1

Sunny 77°/59° 💧 None 💨 6 mph

Friday, Oct 2Fri Oct 2

Sunny 79°/60° 💧 None 💨 7 mph

Saturday, Oct 3Sat Oct 3

Partly cloudy 77°/57° 💧 None 💨 6 mph

Sunday, Oct 4Sun Oct 4

Mostly sunny 77°/58° 💧 None 💨 6 mph

Monday, Oct 5Mon Oct 5

Sunny 81°/58° 💧 None 💨 6 mph

Tuesday, Oct 6Tue Oct 6

Sunny 85°/59° 💧 None 💨 6 mph

Wednesday, Oct 7Wed Oct 7

Sunny 87°/61° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Jamestown

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Jamestown

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 5:00 AM

PM2.5 Fine particles Good 5,9µg/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 8,4µg/m³

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

O₃ Ozone Good 11,8µg/m³

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

NO₂ Nitrogen dioxide Good 1,7µg/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 Jamestown

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 8,3Very high 😊Good

Tomorrow UV 8,0Very high 🙂Fair

Friday UV 7,2High 🙂Fair

Saturday UV 6,9High 🙂Fair

Sunday UV 8,0Very high 🙂Fair

Monday UV 8,0Very high —Unavailable

Tuesday UV 7,0High —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,2 9:00 AMUV 1,2 10:00 AMUV 2,9 11:00 AMUV 5,2 12:00 PMUV 7,3 1:00 PMUV 8,3 2:00 PMUV 7,9 3:00 PMUV 6,3 4:00 PMUV 4,0 5:00 PMUV 1,8 6:00 PMUV 0,5

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

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

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.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Jamestown

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · JAMESTOWN, LOUISIANA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 6:00 AM–7:00 AM.

86/100Best-hour score

BEST TIME TONIGHT 6:00 AM–7:00 AM Astronomical darkness: 8:31 PM–5:40 AM

☁ Cloud cover 20% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 63° 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 min68%

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.

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Forecast data for Jamestown were last refreshed today at 4:19 AM. The current forecast period extends through 25/09/2026 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.