Jamestown weather live forecast

Today's maximum temperature in Jamestown is expected to be 81°F. Select a day from the live weather forecast for Jamestown, New York, USA for more weather parameters.

Tuesday
9th Jun
81

64

2

7
Wednesday
10th Jun
81

68

5

5
Thursday
11th Jun
84

70

7

4
Friday
12th Jun
84

66

4

8
Saturday
13th Jun
79

63

9

9

5-day weather forecast updated at 04:01 on Tuesday 9th 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 Tuesday 9th June 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 80% chance of some rain and a gentle breeze of 11 mph from the south.

81
°F maximum temperature
64
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
7
UV index (High)
80
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
11
mph wind from S

Jamestown weather for Wednesday 10th June 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 69% chance of some rain and a gentle breeze of 11 mph from the west.

81
°F maximum temperature
68
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
69
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
11
mph wind from W

Jamestown weather for Thursday 11th June 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 82% chance of some rain and a gentle breeze of 11 mph from the south-west.

84
°F maximum temperature
70
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
4
UV index (Moderate)
82
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
11
mph wind from SW

Jamestown weather for Friday 12th June 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 93% chance of some rain and a gentle breeze of 11 mph from the west.

84
°F maximum temperature
66
°F minimum temperature
isolated thunderstorms
4
hours of sunshine
8
UV index (Very High)
93
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
11
mph wind from W

Jamestown weather for Saturday 13th June 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 79°F, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the west.