As of 07:16 EDT

Weather in Lewiston, ME

45°Current weather

Lewiston, Wednesday, 14 October, 07:16

Overcast. Feels like 43°. High 60°, low 45°.

Pressure29.74 inHg
Wind3.4 mph W
Humidity89%
Visibility6.2 mi
Dew point43°

Monthly outlook for Lewiston, ME: average high 52.6°, average low 37.8°. That is 1° below the climate normal for October. Precipitation is expected on 4 days (about 1.8 inches), against a normal of 5 days and 2.3 inches. The warmest day looks like 20 October (64.8°), the coolest 18 October (31.2°).

52.6°/37.8°
Average high / low
−1°
Below normal
4 / 5
Wet days / normal
1.8 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
14 October – 23 October57.1°55.4°+0.9°
24 October – 2 November45.2°51.8°-3.7°
3 November – 12 Novemberat normal47.8°—

October records over 66 years

83.8°6 October 2025All-time high
25.2°30 October 1962All-time low

Climate normals and records are computed from the nearest reference point — Minot (9 mi).

Thu, 1555° / 44°0Clear
55 °Clear

Lewiston, Thursday, 15 October

Clear. High 55°, low 44°.

Pressure30.15 inHg
Wind9.8 mph NW
Humidity44%
Visibility6.2 mi
Dew point32°
Fri, 1655° / 43°0.41Rain
55 °Rain

Lewiston, Friday, 16 October

Rain. High 55°, low 43°.

Pressure29.85 inHg
Wind10.4 mph S
Humidity97%
Visibility2.5 mi
Dew point48°
Sat, 1755° / 36°0Partly cloudy
55 °Partly cloudy

Lewiston, Saturday, 17 October

Partly cloudy. High 55°, low 36°.

Pressure29.91 inHg
Wind15.5 mph NW
Humidity54%
Visibility6.2 mi
Dew point26°
Sun, 1850° / 31°0Clear
50 °Clear

Lewiston, Sunday, 18 October

Clear. High 50°, low 31°.

Pressure30.50 inHg
Wind9.9 mph S
Humidity57%
Visibility—
Dew point27°
Mon, 1962° / 37°0Clear
62 °Clear

Lewiston, Monday, 19 October

Clear. High 62°, low 37°.

Pressure30.50 inHg
Wind5 mph SE
Humidity60%
Visibility—
Dew point37°
Tue, 2065° / 45°0Partly cloudy
65 °Partly cloudy

Lewiston, Tuesday, 20 October

Partly cloudy. High 65°, low 45°.

Pressure30.21 inHg
Wind5.3 mph SW
Humidity58%
Visibility—
Dew point43°
Wed, 2161° / 41°0Overcast
61 °Overcast

Lewiston, Wednesday, 21 October

Overcast. High 61°, low 41°.

Pressure30.21 inHg
Wind4.6 mph SW
Humidity49%
Visibility—
Dew point36°
Thu, 2261° / 42°0.19Rain
61 °Rain

Lewiston, Thursday, 22 October

Rain. High 61°, low 42°.

Pressure29.91 inHg
Wind12.3 mph S
Humidity81%
Visibility—
Dew point46°
Fri, 2346° / 35°0Mostly clear
46 °Mostly clear

Lewiston, Friday, 23 October

Mostly clear. High 46°, low 35°.

Pressure29.77 inHg
Wind11.7 mph NW
Humidity60%
Visibility—
Dew point32°
Sat, 2442° / 39°1.12Rain
42 °Rain

Lewiston, Saturday, 24 October

Rain. High 42°, low 39°.

Pressure29.44 inHg
Wind13.8 mph NW
Humidity93%
Visibility—
Dew point39°
Sun, 2548° / 36°0Clear
48 °Clear

Lewiston, Sunday, 25 October

Clear. High 48°, low 36°.

Pressure29.62 inHg
Wind15.1 mph NW
Humidity65%
Visibility—
Dew point34°
Mon, 2644° / 35°0.04Light rain
44 °Light rain

Lewiston, Monday, 26 October

Light rain. High 44°, low 35°.

Pressure29.62 inHg
Wind8.9 mph W
Humidity77%
Visibility—
Dew point36°
Tue, 2746° / 34°0Partly cloudy
46 °Partly cloudy

Lewiston, Tuesday, 27 October

Partly cloudy. High 46°, low 34°.

Pressure29.77 inHg
Wind6.2 mph SW
Humidity63%
Visibility—
Dew point33°
Wed, 2846° / 31°0Overcast
46 °Overcast

Lewiston, Wednesday, 28 October

Overcast. High 46°, low 31°.

Pressure29.68 inHg
Wind4.8 mph NW
Humidity55%
Visibility—
Dew point29°
Thu, 2945° / 31°0Partly cloudy
45 °Partly cloudy

Lewiston, Thursday, 29 October

Partly cloudy. High 45°, low 31°.

Pressure29.71 inHg
Wind8.9 mph NW
Humidity56%
Visibility—
Dew point28°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 3049° / 36°0.14Climate normal
49 °Climate normal

Lewiston, Friday, 30 October

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.14 in
Chance of precipitation23%
Record high67° (1989)
Record low25° (1962)
Sat, 3151° / 37°0.11Climate normal
51 °Climate normal

Lewiston, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.11 in
Chance of precipitation25%
Record high74° (2024)
Record low26° (2011)
Sun, 0152° / 38°0.11Climate normal
52 °Climate normal

Lewiston, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.11 in
Chance of precipitation32%
Record high71° (2024)
Record low27° (2023)
Mon, 0250° / 38°0.18Climate normal
50 °Climate normal

Lewiston, Monday, 2 November

Climate normal for this date — 60-year average.

Average high50°
Average low38°
Average precipitation0.18 in
Chance of precipitation28%
Record high64° (2001)
Record low23° (2002)
Tue, 0350° / 37°0.23Climate normal
50 °Climate normal

Lewiston, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.23 in
Chance of precipitation38%
Record high65° (1990)
Record low22° (2002)
Wed, 0449° / 37°0.07Climate normal
49 °Climate normal

Lewiston, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high49°
Average low37°
Average precipitation0.07 in
Chance of precipitation27%
Record high67° (1990)
Record low25° (2020)
Thu, 0549° / 37°0.16Climate normal
49 °Climate normal

Lewiston, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high49°
Average low37°
Average precipitation0.16 in
Chance of precipitation35%
Record high72° (2022)
Record low24° (1965)
Fri, 0649° / 37°0.13Climate normal
49 °Climate normal

Lewiston, Friday, 6 November

Climate normal for this date — 60-year average.

Average high49°
Average low37°
Average precipitation0.13 in
Chance of precipitation33%
Record high73° (2022)
Record low27° (1987)
Sat, 0749° / 36°0.05Climate normal
49 °Climate normal

Lewiston, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.05 in
Chance of precipitation25%
Record high69° (2020)
Record low20° (2002)
Sun, 0847° / 35°0.07Climate normal
47 °Climate normal

Lewiston, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high47°
Average low35°
Average precipitation0.07 in
Chance of precipitation23%
Record high65° (2020)
Record low20° (2002)
Mon, 0947° / 34°0.11Climate normal
47 °Climate normal

Lewiston, Monday, 9 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.11 in
Chance of precipitation32%
Record high67° (2020)
Record low21° (1971)
Tue, 1047° / 35°0.12Climate normal
47 °Climate normal

Lewiston, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high47°
Average low35°
Average precipitation0.12 in
Chance of precipitation32%
Record high70° (2020)
Record low21° (2017)
Wed, 1146° / 35°0.12Climate normal
46 °Climate normal

Lewiston, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high46°
Average low35°
Average precipitation0.12 in
Chance of precipitation43%
Record high70° (2020)
Record low20° (2017)
Thu, 1245° / 33°0.13Climate normal
45 °Climate normal

Lewiston, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high45°
Average low33°
Average precipitation0.13 in
Chance of precipitation32%
Record high66° (2022)
Record low20° (2019)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Lewiston, ME are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Lewiston, ME since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.