As of 23:31 EDT

Weather in Grindstone, ME

51°Current weather

Grindstone, Sunday, 11 October, 23:31

Overcast. Feels like 49°. High 58°, low 32°.

Pressure29.85 inHg
Wind9.2 mph S
Humidity66%
Visibility6.2 mi
Dew point40°

Monthly outlook for Grindstone, ME: average high 47.4°, average low 33.8°. That is 1.7° below the climate normal for October. Precipitation is expected on 6 days (about 3.3 inches), against a normal of 6 days and 2.0 inches. The warmest day looks like 12 October (59.6°), the coolest 18 October (27.2°).

47.4°/33.8°
Average high / low
−1.7°
Below normal
6 / 6
Wet days / normal
3.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
11 October – 20 October48.6°51.6°-1.6°
21 October – 30 October45.3°47.6°-1.2°
31 October – 9 Novemberat normal43.7°—

October records over 66 years

82°6 October 2025All-time high
15.3°30 October 1962All-time low

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

Mon, 1260° / 37°0.07Light rain
60 °Light rain

Grindstone, Monday, 12 October

Light rain. High 60°, low 37°.

Pressure29.65 inHg
Wind10.1 mph NW
Humidity67%
Visibility5.2 mi
Dew point49°
Tue, 1345° / 30°0Overcast
45 °Overcast

Grindstone, Tuesday, 13 October

Overcast. High 45°, low 30°.

Pressure30.18 inHg
Wind5.1 mph SE
Humidity58%
Visibility6.2 mi
Dew point27°
Wed, 1448° / 41°0.04Light rain
48 °Light rain

Grindstone, Wednesday, 14 October

Light rain. High 48°, low 41°.

Pressure29.94 inHg
Wind6.7 mph E
Humidity82%
Visibility6.2 mi
Dew point41°
Thu, 1551° / 35°0Partly cloudy
51 °Partly cloudy

Grindstone, Thursday, 15 October

Partly cloudy. High 51°, low 35°.

Pressure30.06 inHg
Wind14.4 mph NW
Humidity50%
Visibility6.2 mi
Dew point28°
Fri, 1640° / 33°0.94Snow
40 °Snow

Grindstone, Friday, 16 October

Snow. High 40°, low 33°.

Pressure29.85 inHg
Wind10.1 mph N
Humidity81%
Visibility—
Dew point33°
Sat, 1738° / 29°0.12Snow
38 °Snow

Grindstone, Saturday, 17 October

Snow. High 38°, low 29°.

Pressure29.59 inHg
Wind20 mph NW
Humidity73%
Visibility—
Dew point28°
Sun, 1842° / 27°0Mostly clear
42 °Mostly clear

Grindstone, Sunday, 18 October

Mostly clear. High 42°, low 27°.

Pressure30.42 inHg
Wind15.2 mph NW
Humidity49%
Visibility—
Dew point19°
Mon, 1953° / 34°0Overcast
53 °Overcast

Grindstone, Monday, 19 October

Overcast. High 53°, low 34°.

Pressure30.21 inHg
Wind12.6 mph W
Humidity66%
Visibility—
Dew point36°
Tue, 2052° / 35°0Overcast
52 °Overcast

Grindstone, Tuesday, 20 October

Overcast. High 52°, low 35°.

Pressure30.21 inHg
Wind9.5 mph NW
Humidity83%
Visibility—
Dew point42°
Wed, 2146° / 31°0Mostly clear
46 °Mostly clear

Grindstone, Wednesday, 21 October

Mostly clear. High 46°, low 31°.

Pressure30.50 inHg
Wind6.1 mph N
Humidity59%
Visibility—
Dew point28°
Thu, 2247° / 28°0Partly cloudy
47 °Partly cloudy

Grindstone, Thursday, 22 October

Partly cloudy. High 47°, low 28°.

Pressure30.50 inHg
Wind7.2 mph SE
Humidity56%
Visibility—
Dew point25°
Fri, 2352° / 39°0Overcast
52 °Overcast

Grindstone, Friday, 23 October

Overcast. High 52°, low 39°.

Pressure30.21 inHg
Wind12.1 mph S
Humidity67%
Visibility—
Dew point36°
Sat, 2447° / 39°0.24Rain
47 °Rain

Grindstone, Saturday, 24 October

Rain. High 47°, low 39°.

Pressure29.80 inHg
Wind17.7 mph E
Humidity59%
Visibility—
Dew point32°
Sun, 2543° / 35°0.99Snow
43 °Snow

Grindstone, Sunday, 25 October

Snow. High 43°, low 35°.

Pressure29.62 inHg
Wind18.6 mph NE
Humidity91%
Visibility—
Dew point41°
Mon, 2637° / 34°0.93Snow
37 °Snow

Grindstone, Monday, 26 October

Snow. High 37°, low 34°.

Pressure29.41 inHg
Wind13 mph N
Humidity99%
Visibility—
Dew point35°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2747° / 33°0.11Climate normal
47 °Climate normal

Grindstone, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high47°
Average low33°
Average precipitation0.11 in
Chance of precipitation35%
Record high63° (2000)
Record low19° (2018)
Wed, 2847° / 33°0.17Climate normal
47 °Climate normal

Grindstone, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high47°
Average low33°
Average precipitation0.17 in
Chance of precipitation48%
Record high69° (2023)
Record low15° (1976)
Thu, 2946° / 32°0.09Climate normal
46 °Climate normal

Grindstone, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.09 in
Chance of precipitation28%
Record high63° (1989)
Record low23° (1969)
Fri, 3044° / 31°0.06Climate normal
44 °Climate normal

Grindstone, Friday, 30 October

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.06 in
Chance of precipitation27%
Record high65° (1989)
Record low15° (1962)
Sat, 3146° / 32°0.1Climate normal
46 °Climate normal

Grindstone, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.1 in
Chance of precipitation25%
Record high71° (2024)
Record low21° (2020)
Sun, 0146° / 33°0.11Climate normal
46 °Climate normal

Grindstone, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.11 in
Chance of precipitation35%
Record high64° (2019)
Record low19° (1972)
Mon, 0245° / 32°0.14Climate normal
45 °Climate normal

Grindstone, Monday, 2 November

Climate normal for this date — 60-year average.

Average high45°
Average low32°
Average precipitation0.14 in
Chance of precipitation42%
Record high59° (2001)
Record low17° (1993)
Tue, 0344° / 32°0.18Climate normal
44 °Climate normal

Grindstone, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high44°
Average low32°
Average precipitation0.18 in
Chance of precipitation45%
Record high60° (1967)
Record low10° (1993)
Wed, 0444° / 31°0.09Climate normal
44 °Climate normal

Grindstone, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.09 in
Chance of precipitation37%
Record high64° (2022)
Record low13° (2002)
Thu, 0544° / 31°0.13Climate normal
44 °Climate normal

Grindstone, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.13 in
Chance of precipitation33%
Record high69° (2022)
Record low18° (1965)
Fri, 0644° / 31°0.09Climate normal
44 °Climate normal

Grindstone, Friday, 6 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.09 in
Chance of precipitation37%
Record high70° (2022)
Record low19° (1962)
Sat, 0743° / 31°0.09Climate normal
43 °Climate normal

Grindstone, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high43°
Average low31°
Average precipitation0.09 in
Chance of precipitation40%
Record high62° (2022)
Record low9° (2002)
Sun, 0841° / 29°0.09Climate normal
41 °Climate normal

Grindstone, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high41°
Average low29°
Average precipitation0.09 in
Chance of precipitation32%
Record high58° (1996)
Record low-2° (2002)
Mon, 0941° / 29°0.07Climate normal
41 °Climate normal

Grindstone, Monday, 9 November

Climate normal for this date — 60-year average.

Average high41°
Average low29°
Average precipitation0.07 in
Chance of precipitation28%
Record high62° (2020)
Record low17° (1992)

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 Grindstone, 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 Grindstone, 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.