Jamestown weather live forecast

Today's maximum temperature in Jamestown is expected to be 26°C. Select a day from the live weather forecast for Jamestown, New York, USA for more weather parameters.

Monday
20th Jul
26

13

10

6
Tuesday
21st Jul
25

18

2

5
Wednesday
22nd Jul
20

13

8

4
Thursday
23rd Jul
24

11

11

8
Friday
24th Jul
27

12

11

8

5-day weather forecast updated at 04:01 on Monday 20th July 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 Monday 20th July 2026

Expect scattered clouds in Jamestown, New York with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.

26
°C maximum temperature
13
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
12
kph wind from S

Jamestown weather for Tuesday 21st July 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 92% chance of some rain and a moderate breeze of 22 kph from the south-west.

25
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
92
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
22
kph wind from SW

Jamestown weather for Wednesday 22nd July 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 47% chance of some rain and a moderate breeze of 21 kph from the north-west.

20
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
4
UV index (Moderate)
47
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
21
kph wind from NW

Jamestown weather for Thursday 23rd July 2026

Expect scattered clouds in Jamestown, New York with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-west.

24
°C maximum temperature
11
°C minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from NW

Jamestown weather for Friday 24th July 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-east.