Jamestown weather live forecast

Today's maximum temperature in Jamestown is expected to be 79°F. Select a day from the live weather forecast for Jamestown, New York, USA for more weather parameters.

Friday
12th Jun
79

63

7

8
Saturday
13th Jun
82

59

12

9
Sunday
14th Jun
75

55

3

4
Monday
15th Jun
66

54

6

4
Tuesday
16th Jun
73

52

12

9

5-day weather forecast updated at 04:01 on Friday 12th 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 Friday 12th June 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 79°F, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 82% chance of some rain and a moderate breeze of 13 mph from the west.

79
°F maximum temperature
63
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
8
UV index (Very High)
82
% chance of some rain
<5
mm of rainfall expected
79
°F wind chill
13
mph wind from W

Jamestown weather for Saturday 13th June 2026

Expect scattered clouds in Jamestown, New York with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the west.

82
°F maximum temperature
59
°F minimum temperature
scattered clouds
12
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
9
mph wind from W

Jamestown weather for Sunday 14th June 2026

Expect mostly cloudy with rain in Jamestown, New York with a maximum temperature of 75°F, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 98% chance of some rain and a moderate breeze of 12 mph from the south.

75
°F maximum temperature
55
°F minimum temperature
mostly cloudy with rain
3
hours of sunshine
4
UV index (Moderate)
98
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
12
mph wind from S

Jamestown weather for Monday 15th June 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 66°F, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the west.

66
°F maximum temperature
54
°F minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
mph wind from W

Jamestown weather for Tuesday 16th June 2026

Expect scattered clouds in Jamestown, New York with a maximum temperature of 73°F, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the west.