Jamestown weather live forecast

Today's maximum temperature in Jamestown is expected to be 18°C. Select a day from the live weather forecast for Jamestown, New York, USA for more weather parameters.

Monday
15th Jun
18

11

7

4
Tuesday
16th Jun
22

10

8

7
Wednesday
17th Jun
23

13

6

7
Thursday
18th Jun
25

15

4

8
Friday
19th Jun
22

14

9

8

5-day weather forecast updated at 04:01 on Monday 15th June 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 15th June 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.

18
°C maximum temperature
11
°C minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
19
kph wind from NW

Jamestown weather for Tuesday 16th June 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 22°C, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.

22
°C maximum temperature
10
°C minimum temperature
broken clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from SW

Jamestown weather for Wednesday 17th June 2026

Expect sunshine and showers in Jamestown, New York with a maximum temperature of 23°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a moderate breeze of 20 kph from the south-west.

23
°C maximum temperature
13
°C minimum temperature
sunshine and showers
6
hours of sunshine
7
UV index (High)
53
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
20
kph wind from SW

Jamestown weather for Thursday 18th June 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 89% chance of some rain and a moderate breeze of 27 kph from the west.

25
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
8
UV index (Very High)
89
% chance of some rain
<30
mm of rainfall expected
25
°C wind chill
27
kph wind from W

Jamestown weather for Friday 19th June 2026

Expect sunshine and showers in Jamestown, New York with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 44% chance of some rain and a moderate breeze of 23 kph from the west.