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Weather in Old Jamestown, United States 🇺🇸

Weather Forecast in Old Jamestown

Current Weather in Old Jamestown

Air Quality Alert issued July 19 at 2:26AM CDT by NWS St Louis MO
Partly cloudy
26°C
Feels like 29°C. Partly cloudy.
🌬️ 8 km/h E
💧 74% Humidity
🧭 1014 hPa
👁️ 14.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 20°C
🌅 Sunrise: 05:52 AM
🌇 Sunset: 08:22 PM
Map Overlays:

In Old Jamestown right now it is 26°C and partly cloudy, feeling like 29°C. Humidity is 74% with winds around 8 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Old Jamestown range from about 18°C to 35°C. ⚠️ Air Quality Alert issued July 19 at 2:26AM CDT by NWS St Louis MO

Hourly Forecast for Old Jamestown

02:00
Clear
23°
11%
03:00
Clear
23°
11%
04:00
Clear
23°
12%
05:00
Clear
22°
13%
06:00
Sunny
22°
13%
07:00
Sunny
23°
11%
08:00
Sunny
24°
9%
09:00
Sunny
26°
8%
10:00
Sunny
28°
8%
11:00
Sunny
33°
5%
12:00
Sunny
33°
4%
13:00
Sunny
33°
3%
14:00
Sunny
34°
2%
15:00
Sunny
34°
2%
16:00
Sunny
35°
2%
17:00
Sunny
35°
2%
18:00
Partly Cloudy
34°
3%
19:00
Partly Cloudy
32°
5%
20:00
Partly Cloudy
30°
6%
21:00
Clear
30°
6%
22:00
Clear
29°
6%
23:00
Clear
29°
7%
00:00
Clear
28°
7%
01:00
Clear
28°
8%

14-Day Forecast for Old Jamestown

Mon, Jul 20
Sunny Sunny
35° / 22°
Tue, Jul 21
Sunny Sunny
33° / 22°
Wed, Jul 22
Sunny Sunny
26° / 18°
Thu, Jul 23
Sunny Sunny
23° / 16°
Fri, Jul 24
Light rain Light rain
18° / 16°
Sat, Jul 25
Patchy rain nearby Patchy rain nearby
24° / 16°
Sun, Jul 26
Partly Cloudy Partly Cloudy
32° / 21°
Mon, Jul 27
Sunny Sunny
35° / 24°
Tue, Jul 28
Sunny Sunny
31° / 22°
Wed, Jul 29
Sunny Sunny
30° / 21°
Thu, Jul 30
Sunny Sunny
30° / 19°
Fri, Jul 31
Sunny Sunny
32° / 22°
Sat, Aug 01
Sunny Sunny
32° / 21°
Sun, Aug 02
Sunny Sunny
33° / 25°

Additional Forecasts for Old Jamestown

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 259.0 μg/m³
O₃ (Ozone) 53.0 μg/m³
NO₂ (Nitrogen Dioxide) 37.0 μg/m³
SO₂ (Sulphur Dioxide) 5.2 μg/m³
PM2.5 (Fine particles) 18.5 μg/m³
PM10 (Coarse particles) 19.3 μg/m³

Historical Weather

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Best Time to Be Outside in Old Jamestown Today

The most comfortable window in Old Jamestown today looks like 06:00 to 08:00, when it is around 23°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Old Jamestown

What is the temperature in Old Jamestown right now?

The current temperature in Old Jamestown is 26°C (79°F), partly cloudy (feels like 29°C).

What's the weather like in Old Jamestown right now?

Conditions in Old Jamestown right now: Partly cloudy, humidity 74%, wind 8 km/h E.

What is today's forecast for Old Jamestown?

Today in Old Jamestown: high 35°C, low 22°C, sunny. Chance of rain: 6%.

What is the 7-day weather forecast for Old Jamestown?

Daily highs and lows for Old Jamestown:

  • 2026-07-20: 35°C / 22°C
  • 2026-07-21: 33°C / 22°C
  • 2026-07-22: 26°C / 18°C
  • 2026-07-23: 23°C / 16°C
  • 2026-07-24: 18°C / 16°C
  • 2026-07-25: 24°C / 16°C
  • 2026-07-26: 32°C / 21°C
Is it going to rain in Old Jamestown today?

There is a 6% chance of rain in Old Jamestown today.

What is the wind speed in Old Jamestown right now?

Wind in Old Jamestown is currently 8 km/h (5 mph) from the E.

What is the UV index in Old Jamestown right now?

The UV index in Old Jamestown is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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