As of 09:11 EDT

Weather in Lewiston, ME

39°Current weather

Lewiston, Sunday, 18 October, 09:11

Clear. Feels like 37°. High 52°, low 30°.

Pressure30.53 inHg
Wind3.6 mph SW
Humidity72%
Visibility6.2 mi
Dew point31°

Monthly outlook for Lewiston, ME: average high 56.7°, average low 38.5°. That is 2.1° above the climate normal for October. Precipitation is expected on 2 days (about 1.2 inches), against a normal of 5 days and 2.2 inches. The warmest day looks like 2 November (69.7°), the coolest 18 October (29.6°).

56.7°/38.5°
Average high / low
+2.1°
Above normal
2 / 5
Wet days / normal
1.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October54.2°53.9°+0.1°
28 October – 6 November60.9°50.3°+5.8°
7 November – 16 Novemberat normal45.4°—

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).

Mon, 1957° / 36°0Overcast
57 °Overcast

Lewiston, Monday, 19 October

Overcast. High 57°, low 36°.

Pressure30.45 inHg
Wind3.6 mph SW
Humidity44%
Visibility6.2 mi
Dew point35°
Tue, 2059° / 39°0Overcast
59 °Overcast

Lewiston, Tuesday, 20 October

Overcast. High 59°, low 39°.

Pressure30.27 inHg
Wind10.8 mph N
Humidity50%
Visibility6.2 mi
Dew point38°
Wed, 2154° / 38°0Clear
54 °Clear

Lewiston, Wednesday, 21 October

Clear. High 54°, low 38°.

Pressure30.30 inHg
Wind8.2 mph NE
Humidity58%
Visibility6.2 mi
Dew point36°
Thu, 2255° / 37°0Mostly clear
55 °Mostly clear

Lewiston, Thursday, 22 October

Mostly clear. High 55°, low 37°.

Pressure29.91 inHg
Wind13.9 mph NW
Humidity51%
Visibility—
Dew point34°
Fri, 2349° / 36°0Partly cloudy
49 °Partly cloudy

Lewiston, Friday, 23 October

Partly cloudy. High 49°, low 36°.

Pressure30.18 inHg
Wind15.8 mph N
Humidity54%
Visibility—
Dew point30°
Sat, 2453° / 31°0Clear
53 °Clear

Lewiston, Saturday, 24 October

Clear. High 53°, low 31°.

Pressure30.65 inHg
Wind5.8 mph N
Humidity38%
Visibility—
Dew point21°
Sun, 2557° / 32°0.08Light rain
57 °Light rain

Lewiston, Sunday, 25 October

Light rain. High 57°, low 32°.

Pressure30.39 inHg
Wind10.9 mph SW
Humidity36%
Visibility—
Dew point22°
Mon, 2655° / 39°0Overcast
55 °Overcast

Lewiston, Monday, 26 October

Overcast. High 55°, low 39°.

Pressure30.21 inHg
Wind8.4 mph NW
Humidity58%
Visibility—
Dew point37°
Tue, 2751° / 37°0Partly cloudy
51 °Partly cloudy

Lewiston, Tuesday, 27 October

Partly cloudy. High 51°, low 37°.

Pressure30.24 inHg
Wind9.3 mph W
Humidity51%
Visibility—
Dew point29°
Wed, 2849° / 32°0Clear
49 °Clear

Lewiston, Wednesday, 28 October

Clear. High 49°, low 32°.

Pressure30.30 inHg
Wind7.4 mph NW
Humidity37%
Visibility—
Dew point17°
Thu, 2952° / 33°0.02Light rain
52 °Light rain

Lewiston, Thursday, 29 October

Light rain. High 52°, low 33°.

Pressure30.09 inHg
Wind8.1 mph SW
Humidity84%
Visibility—
Dew point39°
Fri, 3062° / 49°1.07Heavy rain
62 °Heavy rain

Lewiston, Friday, 30 October

Heavy rain. High 62°, low 49°.

Pressure29.65 inHg
Wind5.7 mph NW
Humidity99%
Visibility—
Dew point53°
Sat, 3167° / 46°0Clear
67 °Clear

Lewiston, Saturday, 31 October

Clear. High 67°, low 46°.

Pressure29.94 inHg
Wind9.4 mph SW
Humidity60%
Visibility—
Dew point43°
Sun, 0166° / 52°0.01Light rain
66 °Light rain

Lewiston, Sunday, 1 November

Light rain. High 66°, low 52°.

Pressure29.83 inHg
Wind10.6 mph SW
Humidity72%
Visibility—
Dew point52°
Mon, 0270° / 50°0Clear
70 °Clear

Lewiston, Monday, 2 November

Clear. High 70°, low 50°.

Pressure29.71 inHg
Wind15.1 mph NW
Humidity52%
Visibility—
Dew point45°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Fri, 1344° / 32°0.17Climate normal
44 °Climate normal

Lewiston, Friday, 13 November

Climate normal for this date — 60-year average.

Average high44°
Average low32°
Average precipitation0.17 in
Chance of precipitation38%
Record high62° (1964)
Record low12° (2019)
Sat, 1444° / 31°0.09Climate normal
44 °Climate normal

Lewiston, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.09 in
Chance of precipitation32%
Record high61° (2011)
Record low13° (2018)
Sun, 1544° / 32°0.12Climate normal
44 °Climate normal

Lewiston, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high44°
Average low32°
Average precipitation0.12 in
Chance of precipitation42%
Record high60° (1994)
Record low9° (2018)
Mon, 1643° / 31°0.18Climate normal
43 °Climate normal

Lewiston, Monday, 16 November

Climate normal for this date — 60-year average.

Average high43°
Average low31°
Average precipitation0.18 in
Chance of precipitation35%
Record high60° (1990)
Record low13° (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.