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.

Thursday
21st May
18

8

9

UV8
Friday
22nd May
17

7

3

UV5
Saturday
23rd May
14

9

0

UV2
Sunday
24th May
22

9

6

UV4
Monday
25th May
24

14

4

UV5

5-day weather forecast updated at 04:01 on Thursday 21st May 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 Thursday 21st May 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 18°C, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-east.

18
°C maximum temperature
8
°C minimum temperature
broken clouds
9
hours of sunshine
UV8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from NE

Jamestown weather for Friday 22nd May 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-east.

17
°C maximum temperature
7
°C minimum temperature
broken clouds
3
hours of sunshine
UV5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from SE

Jamestown weather for Saturday 23rd May 2026

Expect cloudy with some rain in Jamestown, New York with a maximum temperature of 14°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 85% chance of some rain and a moderate breeze of 28 kph from the south-east.

14
°C maximum temperature
9
°C minimum temperature
cloudy with some rain
0
hours of sunshine
UV2
UV index (Low)
85
% chance of some rain
<20
mm of rainfall expected
14
°C wind chill
28
kph wind from SE

Jamestown weather for Sunday 24th May 2026

Expect mostly cloudy with light rain in Jamestown, New York with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 60% chance of some rain and a moderate breeze of 22 kph from the south.

22
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
6
hours of sunshine
UV4
UV index (Moderate)
60
% chance of some rain
<2
mm of rainfall expected
22
°C wind chill
22
kph wind from S

Jamestown weather for Monday 25th May 2026

Expect mostly cloudy with rain in Jamestown, New York with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 45% chance of some rain and a gentle breeze of 13 kph from the north-west.