Jamestown weather live forecast

Today's maximum temperature in Jamestown is expected to be 20°C. Select a day from the live weather forecast for Jamestown, New York, USA for more weather parameters.

Sunday
23rd Aug
20

13

3

3
Monday
24th Aug
19

13

0

2
Tuesday
25th Aug
23

15

6

6
Wednesday
26th Aug
27

13

6

7
Thursday
27th Aug
28

16

5

3

5-day weather forecast updated at 04:01 on Sunday 23rd August 2026 GMT

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The 5-day weather forecast for New York (Jamestown) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Jamestown weather forecast by day

Below are the detailed weather forecasts for Jamestown for the next 5 days.

Jamestown weather for Sunday 23rd August 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 81% chance of some rain and a moderate breeze of 20 kph from the west.

20
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
3
UV index (Moderate)
81
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
20
kph wind from W

Jamestown weather for Monday 24th August 2026

Expect cloudy with some rain in Jamestown, New York with a maximum temperature of 19°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 69% chance of some rain and a moderate breeze of 21 kph from the west.

19
°C maximum temperature
13
°C minimum temperature
cloudy with some rain
0
hours of sunshine
2
UV index (Low)
69
% chance of some rain
<10
mm of rainfall expected
19
°C wind chill
21
kph wind from W

Jamestown weather for Tuesday 25th August 2026

Expect sunshine and showers in Jamestown, New York with a maximum temperature of 23°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and a gentle breeze of 16 kph from the west.

23
°C maximum temperature
15
°C minimum temperature
sunshine and showers
6
hours of sunshine
6
UV index (High)
38
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
16
kph wind from W

Jamestown weather for Wednesday 26th August 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.

27
°C maximum temperature
13
°C minimum temperature
broken clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
12
kph wind from S

Jamestown weather for Thursday 27th August 2026

Expect mostly cloudy with rain in Jamestown, New York with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 54% chance of some rain and a gentle breeze of 16 kph from the south.