Lewiston Weather Forecast

Today 10 Sep
- 3
- 18
Sunny
Fri 11 Sep
- 5
- 20
Sunny
Sat 12 Sep
- 8
- 24
Mostly sunny
Sun 13 Sep
- 12
- 24
Partly cloudy
Mon 14 Sep
- 11
- 24
Possible shower
Tue 15 Sep
- 10
- 18
Possible shower
Wed 16 Sep
- 5
- 17
Partly cloudy

Today 10 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Fri 11 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Sat 12 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Sun 13 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Mon 14 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Tue 15 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Wed 16 Sep
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm

Today 10 Sep Mid North

Mostly sunny. Winds east to southeasterly 20 to 30 km/h. Daytime maximum temperatures between 15 and 19.

Lewiston Temperature Statistics View More

September Temperature

Edinburgh RAAF Base (12km)

Lowest 31 July, 2026
1.6 °C
Average 2026
17.1 °C
Highest 26 January, 2026
45.6 °C
Lowest 1 August, 2026
1.7 °C
Average August
12.1 °C
Highest 31 August, 2026
21.2 °C
Lowest 8 September, 2026
3.2 °C
Average September
13 °C
Highest 1 September, 2026
20.8 °C

Climate (2021–2026)

Edinburgh RAAF Base (12km)

Take a look at our website widgetsAvailable free! Find Out More

Average Low 2021–2026
11.5 °C
Average 2021–2026
17.1 °C
Average High 2021–2026
23.2 °C

Get WillyWeather+ to remove ads