What is the weather in Jamestown right now?

Current weather in Jamestown is scattered clouds.

Where can I find the hourly weather forecast for Jamestown?

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 · 12:21 AM

Jamestown Weather & Hourly Forecast

United States · Louisiana · 71045

78°F

Partly cloudy night

Feels like: 79°F

💧 Humidity 84% 🌡 Pressure 29.94 inHg 💨 Wind 4 mph 👁 Visibility 6.2 mi ☁ Clouds 28% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:50 AM 🌇 Sunset 7:32 PM

Hourly Forecast for Jamestown

Today

1:00 AM

Partly cloudy night

78° 💧 None 💨 4 mph H 84%29.94 inHg

4:00 AM

Mostly cloudy night

76° 💧 None 💨 3 mph H 87%29.91 inHg

7:00 AM

Mostly cloudy

75° 💧 None 💨 2 mph H 88%29.91 inHg

10:00 AM

Sunny

89° 💧 None 💨 3 mph H 54%29.94 inHg

1:00 PM

Sunny

97° 💧 0.02 in 💨 7 mph H 39%29.88 inHg

4:00 PM

Overcast

90° 💧 None 💨 4 mph H 61%29.85 inHg

7:00 PM

Overcast

86° 💧 None 💨 4 mph H 64%29.85 inHg

10:00 PM

Partly cloudy night

81° 💧 None 💨 2 mph H 72%29.88 inHg

Tomorrow

1:00 AM

Mostly clear night

78° 💧 None 💨 1 mph H 78%29.85 inHg

4:00 AM

Clear night

77° 💧 None 💨 2 mph H 81%29.88 inHg

7:00 AM

Sunny

75° 💧 None 💨 1 mph H 83%29.91 inHg

10:00 AM

Sunny

92° 💧 None 💨 2 mph H 50%29.91 inHg

1:00 PM

Sunny

101° 💧 None 💨 5 mph H 32%29.88 inHg

4:00 PM

Partly cloudy

103° 💧 None 💨 6 mph H 27%29.80 inHg

7:00 PM

Partly cloudy

91° 💧 0.02 in 💨 7 mph H 45%29.80 inHg

10:00 PM

Mostly clear night

80° 💧 None 💨 3 mph H 68%29.85 inHg

Today

1:00 AM

Partly cloudy night

78° 💧 None 💨 4 mph H 84%29.94 inHg

2:00 AM

Mostly cloudy night

78° 💧 None 💨 3 mph H 85%29.94 inHg

3:00 AM

Mostly cloudy night

77° 💧 None 💨 3 mph H 86%29.91 inHg

4:00 AM

Mostly cloudy night

76° 💧 None 💨 3 mph H 87%29.91 inHg

5:00 AM

Overcast night

76° 💧 None 💨 1 mph H 88%29.91 inHg

6:00 AM

Overcast night

75° 💧 None 💨 1 mph H 88%29.91 inHg

7:00 AM

Mostly cloudy

75° 💧 None 💨 2 mph H 88%29.91 inHg

8:00 AM

Sunny

79° 💧 None 💨 2 mph H 78%29.94 inHg

9:00 AM

Sunny

83° 💧 None 💨 2 mph H 64%29.94 inHg

10:00 AM

Sunny

89° 💧 None 💨 3 mph H 54%29.94 inHg

11:00 AM

Sunny

92° 💧 None 💨 5 mph H 47%29.94 inHg

12:00 PM

Sunny

95° 💧 None 💨 6 mph H 42%29.91 inHg

1:00 PM

Sunny

97° 💧 None 💨 7 mph H 39%29.88 inHg

2:00 PM

Light rain

95° 💧 0.01 in 💨 7 mph H 46%29.88 inHg

3:00 PM

Light rain

90° 💧 0.01 in 💨 4 mph H 61%29.88 inHg

4:00 PM

Overcast

90° 💧 None 💨 4 mph H 61%29.85 inHg

5:00 PM

Overcast

90° 💧 None 💨 3 mph H 61%29.85 inHg

6:00 PM

Overcast

88° 💧 None 💨 4 mph H 63%29.85 inHg

7:00 PM

Overcast

86° 💧 None 💨 4 mph H 64%29.85 inHg

8:00 PM

Mostly cloudy night

84° 💧 None 💨 3 mph H 68%29.85 inHg

9:00 PM

Partly cloudy night

82° 💧 None 💨 2 mph H 70%29.85 inHg

10:00 PM

Partly cloudy night

81° 💧 None 💨 2 mph H 72%29.88 inHg

11:00 PM

Mostly clear night

80° 💧 None 💨 3 mph H 73%29.85 inHg

Tomorrow

12:00 AM

Mostly clear night

79° 💧 None 💨 1 mph H 76%29.85 inHg

1:00 AM

Mostly clear night

78° 💧 None 💨 1 mph H 78%29.85 inHg

2:00 AM

Clear night

78° 💧 None 💨 1 mph H 79%29.88 inHg

3:00 AM

Clear night

77° 💧 None 💨 2 mph H 80%29.85 inHg

4:00 AM

Clear night

77° 💧 None 💨 2 mph H 81%29.88 inHg

5:00 AM

Clear night

76° 💧 None 💨 2 mph H 82%29.88 inHg

6:00 AM

Clear night

76° 💧 None 💨 1 mph H 83%29.88 inHg

7:00 AM

Sunny

75° 💧 None 💨 1 mph H 83%29.91 inHg

8:00 AM

Sunny

80° 💧 None 💨 1 mph H 74%29.91 inHg

9:00 AM

Sunny

86° 💧 None 💨 2 mph H 61%29.91 inHg

10:00 AM

Sunny

92° 💧 None 💨 2 mph H 50%29.91 inHg

11:00 AM

Sunny

96° 💧 None 💨 3 mph H 42%29.91 inHg

12:00 PM

Sunny

99° 💧 None 💨 4 mph H 37%29.91 inHg

1:00 PM

Sunny

101° 💧 None 💨 5 mph H 32%29.88 inHg

2:00 PM

Sunny

103° 💧 None 💨 5 mph H 29%29.85 inHg

3:00 PM

Mostly sunny

104° 💧 None 💨 5 mph H 26%29.83 inHg

4:00 PM

Partly cloudy

103° 💧 None 💨 6 mph H 27%29.80 inHg

5:00 PM

Partly cloudy

100° 💧 None 💨 5 mph H 31%29.80 inHg

6:00 PM

Partly cloudy

100° 💧 None 💨 8 mph H 30%29.80 inHg

7:00 PM

Partly cloudy

91° 💧 None 💨 7 mph H 45%29.80 inHg

8:00 PM

Light rain

82° 💧 0.02 in 💨 6 mph H 61%29.83 inHg

9:00 PM

Partly cloudy night

81° 💧 None 💨 5 mph H 66%29.83 inHg

10:00 PM

Mostly clear night

80° 💧 None 💨 3 mph H 68%29.85 inHg

11:00 PM

Mostly clear night

79° 💧 None 💨 4 mph H 73%29.85 inHg

Monday

12:00 AM

Mostly clear night

79° 💧 None 💨 4 mph H 74%29.85 inHg

1:00 AM

Mostly clear night

79° 💧 None 💨 4 mph H 75%29.85 inHg

2:00 AM

Clear night

78° 💧 None 💨 4 mph H 76%29.85 inHg

3:00 AM

Clear night

78° 💧 None 💨 4 mph H 76%29.85 inHg

4:00 AM

Clear night

78° 💧 None 💨 3 mph H 77%29.88 inHg

5:00 AM

Clear night

77° 💧 None 💨 3 mph H 78%29.88 inHg

6:00 AM

Clear night

77° 💧 None 💨 4 mph H 78%29.88 inHg

7:00 AM

Sunny

77° 💧 None 💨 4 mph H 78%29.88 inHg

8:00 AM

Sunny

81° 💧 None 💨 3 mph H 71%29.91 inHg

9:00 AM

Light rain

84° 💧 0.01 in 💨 3 mph H 66%29.94 inHg

10:00 AM

Sunny

91° 💧 None 💨 3 mph H 51%29.94 inHg

11:00 AM

Sunny

97° 💧 None 💨 3 mph H 41%29.94 inHg

12:00 PM

Sunny

102° 💧 None 💨 2 mph H 34%29.94 inHg

1:00 PM

Mostly sunny

105° 💧 None 💨 2 mph H 30%29.91 inHg

2:00 PM

Mostly sunny

106° 💧 None 💨 3 mph H 28%29.88 inHg

3:00 PM

Mostly sunny

106° 💧 None 💨 4 mph H 26%29.85 inHg

4:00 PM

Mostly sunny

105° 💧 None 💨 5 mph H 25%29.83 inHg

5:00 PM

Partly cloudy

101° 💧 None 💨 4 mph H 30%29.83 inHg

6:00 PM

Partly cloudy

101° 💧 None 💨 3 mph H 29%29.80 inHg

7:00 PM

Partly cloudy

91° 💧 None 💨 8 mph H 47%29.88 inHg

8:00 PM

Light rain

81° 💧 0.01 in 💨 9 mph H 74%29.91 inHg

9:00 PM

Overcast night

78° 💧 None 💨 4 mph H 83%29.91 inHg

10:00 PM

Mostly cloudy night

77° 💧 None 💨 3 mph H 84%29.94 inHg

11:00 PM

Mostly cloudy night

78° 💧 None 💨 6 mph H 82%29.97 inHg

Tuesday

12:00 AM

Partly cloudy night

76° 💧 None 💨 4 mph H 88%29.97 inHg

1:00 AM

Partly cloudy night

76° 💧 None 💨 2 mph H 87%29.94 inHg

2:00 AM

Clear night

77° 💧 None 💨 4 mph H 84%29.94 inHg

3:00 AM

Clear night

76° 💧 None 💨 4 mph H 84%29.94 inHg

4:00 AM

Clear night

75° 💧 None 💨 4 mph H 86%29.97 inHg

5:00 AM

Clear night

74° 💧 None 💨 4 mph H 89%29.97 inHg

6:00 AM

Clear night

73° 💧 None 💨 2 mph H 89%30.00 inHg

7:00 AM

Sunny

73° 💧 None 💨 1 mph H 89%30.00 inHg

8:00 AM

Sunny

77° 💧 None 💨 1 mph H 78%30.03 inHg

9:00 AM

Sunny

83° 💧 None 💨 2 mph H 61%30.06 inHg

10:00 AM

Sunny

89° 💧 None 💨 3 mph H 48%30.06 inHg

11:00 AM

Sunny

94° 💧 None 💨 4 mph H 40%30.06 inHg

12:00 PM

Sunny

98° 💧 None 💨 5 mph H 35%30.03 inHg

1:00 PM

Sunny

100° 💧 None 💨 5 mph H 32%30.03 inHg

2:00 PM

Sunny

102° 💧 None 💨 5 mph H 29%30.00 inHg

3:00 PM

Sunny

103° 💧 None 💨 5 mph H 26%29.97 inHg

4:00 PM

Sunny

104° 💧 None 💨 4 mph H 24%29.94 inHg

5:00 PM

Mostly sunny

103° 💧 None 💨 4 mph H 24%29.94 inHg

6:00 PM

Mostly sunny

101° 💧 None 💨 5 mph H 25%29.94 inHg

7:00 PM

Mostly sunny

94° 💧 None 💨 5 mph H 35%29.94 inHg

8:00 PM

Partly cloudy night

87° 💧 None 💨 6 mph H 49%29.97 inHg

9:00 PM

Mostly clear night

83° 💧 None 💨 6 mph H 60%30.03 inHg

10:00 PM

Partly cloudy night

82° 💧 None 💨 9 mph H 64%30.06 inHg

11:00 PM

Partly cloudy night

79° 💧 None 💨 6 mph H 74%30.06 inHg

Wednesday

12:00 AM

Mostly cloudy night

77° 💧 None 💨 4 mph H 80%30.06 inHg

In Jamestown and, more broadly, across the state of Louisiana: Tonight will be mostly cloudy with temperatures remaining mild, falling between 81 and 82 degrees Fahrenheit. A slight chance of light rain exists, with an estimated total accumulation of around 0.02 inches, and the highest probability of rain is near 59%. Winds will be gentle, coming from the northeast at around 4 mph, with occasional gusts up to 5 mph. Overall, expect a calm evening with little wind and only a small chance of brief, light showers. Temperatures will remain steady through the next few hours, providing a relatively mild night ahead.

15-Day Weather Outlook for Jamestown

TomorrowTomorrow

Light rain 104°/75° 💧 0.02 in 💨 8 mph

Monday, Sep 7Mon Sep 7

Light rain 106°/77° 💧 0.02 in 💨 9 mph

Tuesday, Sep 8Tue Sep 8

Sunny 104°/73° 💧 None 💨 9 mph

Wednesday, Sep 9Wed Sep 9

Light rain 99°/74° 💧 0.06 in 💨 5 mph

Thursday, Sep 10Thu Sep 10

Light rain 100°/74° 💧 0.03 in 💨 4 mph

Friday, Sep 11Fri Sep 11

Sunny 99°/73° 💧 None 💨 6 mph

Saturday, Sep 12Sat Sep 12

Light rain 98°/73° 💧 0.03 in 💨 5 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 97°/74° 💧 None 💨 6 mph

Monday, Sep 14Mon Sep 14

Light rain 95°/74° 💧 0.02 in 💨 5 mph

Tuesday, Sep 15Tue Sep 15

Sunny 95°/72° 💧 None 💨 7 mph

Wednesday, Sep 16Wed Sep 16

Sunny 95°/71° 💧 None 💨 8 mph

Thursday, Sep 17Thu Sep 17

Mostly cloudy 97°/75° 💧 None 💨 7 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 99°/70° 💧 None 💨 12 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 89°/69° 💧 None 💨 11 mph

Sunday, Sep 20Sun Sep 20

Sunny 81°/60° 💧 None 💨 10 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 1:00 AM

PM2.5 Fine particles Good 2,7µg/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 3,2µg/m³

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

O₃ Ozone Good 29,2µg/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 9,5Very high 😊Good

Tomorrow UV 9,5Very high 🙂Fair

Monday UV 9,0Very high 🙂Fair

Tuesday UV 9,0Very high 🙂Fair

Wednesday UV 9,0Very high —Unavailable

Thursday UV 9,0Very high —Unavailable

Friday UV 9,0Very high —Unavailable

Hourly UV index today

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

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.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure. High humidity can make it feel hotter.

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

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

79/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 8:57 PM–5:26 AM

☁ Cloud cover 28% Real hourly forecast for the best viewing hour.

☾ Moonlight 42% Last Quarter · Moon about 4° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 37° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min46%

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 Jamestown were last refreshed today at 12:21 AM. The current forecast period extends through 06/09/2026 at 10:00 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.