As of 02:07 MDT

Weather in Grainville, ID

44°Current weather

Grainville, Wednesday, 21 October, 02:07

Mostly clear. Feels like 39°. High 67°, low 42°.

Pressure30.15 inHg
Wind8.1 mph NE
Humidity84%
Visibility6.2 mi
Dew point40°

Monthly outlook for Grainville, ID: average high 56.9°, average low 37.6°. That is 5.9° above the climate normal for October. Precipitation is expected on 2 days (about 0.9 inches), against a normal of 5 days and 1.2 inches. The warmest day looks like 21 October (66.6°), the coolest 26 October (29.8°).

56.9°/37.6°
Average high / low
+5.9°
Above normal
2 / 5
Wet days / normal
0.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
21 October – 30 October56.7°48.3°+4.7°
31 October – 9 November57.3°42.1°+8.4°
10 November – 19 Novemberat normal37°—

October records over 66 years

79.5°3 October 2010All-time high
-8.3°30 October 2019All-time low

Climate normals and records are computed from the nearest reference point — Warm River (7 mi).

Thu, 2266° / 40°0.15Rain
66 °Rain

Grainville, Thursday, 22 October

Rain. High 66°, low 40°.

Pressure29.94 inHg
Wind5.8 mph E
Humidity51%
Visibility6.2 mi
Dew point44°
Fri, 2356° / 40°0.77Rain
56 °Rain

Grainville, Friday, 23 October

Rain. High 56°, low 40°.

Pressure29.80 inHg
Wind10.8 mph SW
Humidity52%
Visibility6.2 mi
Dew point38°
Sat, 2453° / 38°0Light rain
53 °Light rain

Grainville, Saturday, 24 October

Light rain. High 53°, low 38°.

Pressure30.15 inHg
Wind3.5 mph E
Humidity59%
Visibility6.2 mi
Dew point36°
Sun, 2555° / 31°0Clear
55 °Clear

Grainville, Sunday, 25 October

Clear. High 55°, low 31°.

Pressure30.18 inHg
Wind8.4 mph SW
Humidity53%
Visibility—
Dew point33°
Mon, 2654° / 30°0Mostly clear
54 °Mostly clear

Grainville, Monday, 26 October

Mostly clear. High 54°, low 30°.

Pressure30.33 inHg
Wind6.7 mph NE
Humidity55%
Visibility—
Dew point32°
Tue, 2753° / 35°0Clear
53 °Clear

Grainville, Tuesday, 27 October

Clear. High 53°, low 35°.

Pressure30.24 inHg
Wind7.5 mph W
Humidity53%
Visibility—
Dew point31°
Wed, 2854° / 35°0Overcast
54 °Overcast

Grainville, Wednesday, 28 October

Overcast. High 54°, low 35°.

Pressure30.18 inHg
Wind5.5 mph E
Humidity39%
Visibility—
Dew point25°
Thu, 2955° / 37°0Clear
55 °Clear

Grainville, Thursday, 29 October

Clear. High 55°, low 37°.

Pressure30.03 inHg
Wind7.7 mph W
Humidity37%
Visibility—
Dew point24°
Fri, 3053° / 36°0Clear
53 °Clear

Grainville, Friday, 30 October

Clear. High 53°, low 36°.

Pressure29.83 inHg
Wind14.7 mph SW
Humidity43%
Visibility—
Dew point26°
Sat, 3150° / 35°0Overcast
50 °Overcast

Grainville, Saturday, 31 October

Overcast. High 50°, low 35°.

Pressure29.74 inHg
Wind14.2 mph SW
Humidity40%
Visibility—
Dew point22°
Sun, 0153° / 33°0Mostly clear
53 °Mostly clear

Grainville, Sunday, 1 November

Mostly clear. High 53°, low 33°.

Pressure30.06 inHg
Wind11.8 mph SW
Humidity29%
Visibility—
Dew point16°
Mon, 0259° / 38°0Overcast
59 °Overcast

Grainville, Monday, 2 November

Overcast. High 59°, low 38°.

Pressure30.24 inHg
Wind7 mph W
Humidity37%
Visibility—
Dew point25°
Tue, 0362° / 43°0Overcast
62 °Overcast

Grainville, Tuesday, 3 November

Overcast. High 62°, low 43°.

Pressure30.27 inHg
Wind5.1 mph E
Humidity32%
Visibility—
Dew point26°
Wed, 0462° / 45°0Mostly clear
62 °Mostly clear

Grainville, Wednesday, 4 November

Mostly clear. High 62°, low 45°.

Pressure30.15 inHg
Wind8.7 mph W
Humidity33%
Visibility—
Dew point29°
Thu, 0558° / 43°0Overcast
58 °Overcast

Grainville, Thursday, 5 November

Overcast. High 58°, low 43°.

Pressure30.30 inHg
Wind4.5 mph E
Humidity40%
Visibility—
Dew point32°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 0642° / 25°0.1Climate normal
42 °Climate normal

Grainville, Friday, 6 November

Climate normal for this date — 60-year average.

Average high42°
Average low25°
Average precipitation0.1 in
Chance of precipitation42%
Record high64° (1999)
Record low-3° (2003)
Sat, 0742° / 24°0.1Climate normal
42 °Climate normal

Grainville, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high42°
Average low24°
Average precipitation0.1 in
Chance of precipitation47%
Record high67° (1999)
Record low1° (2003)
Sun, 0840° / 23°0.13Climate normal
40 °Climate normal

Grainville, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high40°
Average low23°
Average precipitation0.13 in
Chance of precipitation43%
Record high60° (1999)
Record low3° (2003)
Mon, 0939° / 22°0.11Climate normal
39 °Climate normal

Grainville, Monday, 9 November

Climate normal for this date — 60-year average.

Average high39°
Average low22°
Average precipitation0.11 in
Chance of precipitation38%
Record high57° (2016)
Record low3° (1966)
Tue, 1039° / 21°0.08Climate normal
39 °Climate normal

Grainville, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high39°
Average low21°
Average precipitation0.08 in
Chance of precipitation43%
Record high60° (2016)
Record low-14° (1986)
Wed, 1139° / 20°0.07Climate normal
39 °Climate normal

Grainville, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high39°
Average low20°
Average precipitation0.07 in
Chance of precipitation37%
Record high59° (1999)
Record low-1° (2000)
Thu, 1239° / 20°0.1Climate normal
39 °Climate normal

Grainville, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high39°
Average low20°
Average precipitation0.1 in
Chance of precipitation37%
Record high61° (1999)
Record low-4° (2000)
Fri, 1338° / 22°0.1Climate normal
38 °Climate normal

Grainville, Friday, 13 November

Climate normal for this date — 60-year average.

Average high38°
Average low22°
Average precipitation0.1 in
Chance of precipitation45%
Record high57° (1999)
Record low-4° (2000)
Sat, 1437° / 20°0.1Climate normal
37 °Climate normal

Grainville, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high37°
Average low20°
Average precipitation0.1 in
Chance of precipitation38%
Record high61° (1999)
Record low-6° (2000)
Sun, 1537° / 18°0.04Climate normal
37 °Climate normal

Grainville, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high37°
Average low18°
Average precipitation0.04 in
Chance of precipitation27%
Record high63° (1999)
Record low-3° (1978)
Mon, 1637° / 19°0.08Climate normal
37 °Climate normal

Grainville, Monday, 16 November

Climate normal for this date — 60-year average.

Average high37°
Average low19°
Average precipitation0.08 in
Chance of precipitation35%
Record high58° (1999)
Record low-11° (2014)
Tue, 1736° / 20°0.09Climate normal
36 °Climate normal

Grainville, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high36°
Average low20°
Average precipitation0.09 in
Chance of precipitation45%
Record high57° (1999)
Record low-8° (2014)
Wed, 1835° / 19°0.11Climate normal
35 °Climate normal

Grainville, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high35°
Average low19°
Average precipitation0.11 in
Chance of precipitation43%
Record high50° (1995)
Record low-7° (1969)
Thu, 1935° / 19°0.07Climate normal
35 °Climate normal

Grainville, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high35°
Average low19°
Average precipitation0.07 in
Chance of precipitation42%
Record high51° (2007)
Record low-7° (2022)

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 Grainville, ID 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 Grainville, ID 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.