Augusta weather live forecast

Today's maximum temperature in Augusta is expected to be 20°C. Select a day from the live weather forecast for Augusta, Maine, USA for more weather parameters.

Monday
18th May
20

11

5

6
Tuesday
19th May
30

11

9

6
Wednesday
20th May
29

16

8

8
Thursday
21st May
20

10

11

8
Friday
22nd May
16

8

11

7

5-day weather forecast updated at 04:01 on Monday 18th May 2026 GMT

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

Augusta weather forecast by day

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

Augusta weather for Monday 18th May 2026

Expect broken clouds in Augusta, Maine with a maximum temperature of 20°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.

20
°C maximum temperature
11
°C minimum temperature
broken clouds
5
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from S

Augusta weather for Tuesday 19th May 2026

Expect isolated thunderstorms in Augusta, Maine with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a gentle breeze of 14 kph from the south-west.

30
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
6
UV index (High)
34
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from SW

Augusta weather for Wednesday 20th May 2026

Expect isolated thunderstorms in Augusta, Maine with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 47% chance of some rain and a gentle breeze of 18 kph from the west.

29
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
8
UV index (Very High)
47
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from W

Augusta weather for Thursday 21st May 2026

Expect scattered clouds in Augusta, Maine with a maximum temperature of 20°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-west.

20
°C maximum temperature
10
°C minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from NW

Augusta weather for Friday 22nd May 2026

Expect scattered clouds in Augusta, Maine with a maximum temperature of 16°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.