Lewisburg weather live forecast

Today's maximum temperature in Lewisburg is expected to be 90°F. Select a day from the live weather forecast for Lewisburg, Pennsylvania, USA for more weather parameters.

Tuesday
1st Sep
90

68

6

6
Wednesday
2nd Sep
81

70

2

2
Thursday
3rd Sep
88

68

6

6
Friday
4th Sep
82

64

4

7
Saturday
5th Sep
77

61

8

6

5-day weather forecast updated at 04:03 on Tuesday 1st September 2026 GMT

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The 5-day weather forecast for Pennsylvania (Lewisburg) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Lewisburg weather forecast by day

Below are the detailed weather forecasts for Lewisburg for the next 5 days.

Lewisburg weather for Tuesday 1st September 2026

Expect broken clouds in Lewisburg, Pennsylvania with a maximum temperature of 90°F, high levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the west.

90
°F maximum temperature
68
°F minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
6
mph wind from W

Lewisburg weather for Wednesday 2nd September 2026

Expect isolated thunderstorms in Lewisburg, Pennsylvania with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 71% chance of some rain and a light breeze of 4 mph from the south.

81
°F maximum temperature
70
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
2
UV index (Low)
71
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
4
mph wind from S

Lewisburg weather for Thursday 3rd September 2026

Expect isolated thunderstorms in Lewisburg, Pennsylvania with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 53% chance of some rain and a light breeze of 6 mph from the west.

88
°F maximum temperature
68
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
53
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
6
mph wind from W

Lewisburg weather for Friday 4th September 2026

Expect mostly cloudy with light rain in Lewisburg, Pennsylvania with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a light breeze of 6 mph from the north-west.

82
°F maximum temperature
64
°F minimum temperature
mostly cloudy with light rain
4
hours of sunshine
7
UV index (High)
31
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
6
mph wind from NW

Lewisburg weather for Saturday 5th September 2026

Expect scattered clouds in Lewisburg, Pennsylvania with a maximum temperature of 77°F, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the north.