As of 02:28 MDT

Weather in Grainville, ID

38°Current weather

Grainville, Sunday, 18 October, 02:28

Overcast. Feels like 33°. High 66°, low 32°.

Pressure30.18 inHg
Wind5.9 mph E
Humidity71%
Visibility6.2 mi
Dew point30°

Monthly outlook for Grainville, ID: average high 57°, average low 37.7°. That is 4.8° above the climate normal for October. Precipitation is expected on 3 days (about 1.0 inches), against a normal of 5 days and 1.2 inches. The warmest day looks like 19 October (66.5°), the coolest 19 October (30.3°).

57°/37.7°
Average high / low
+4.8°
Above normal
3 / 5
Wet days / normal
1.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October58.2°50.9°+4.1°
28 October – 6 November54.9°43.6°+6.3°
7 November – 16 Novemberat normal38.6°—

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).

Mon, 1967° / 30°0Partly cloudy
67 °Partly cloudy

Grainville, Monday, 19 October

Partly cloudy. High 67°, low 30°.

Pressure30.03 inHg
Wind0.7 mph SW
Humidity35%
Visibility6.2 mi
Dew point32°
Tue, 2061° / 39°0Overcast
61 °Overcast

Grainville, Tuesday, 20 October

Overcast. High 61°, low 39°.

Pressure30.03 inHg
Wind6.1 mph SE
Humidity54%
Visibility6.2 mi
Dew point43°
Wed, 2163° / 41°0.07Light rain
63 °Light rain

Grainville, Wednesday, 21 October

Light rain. High 63°, low 41°.

Pressure30.06 inHg
Wind6.2 mph E
Humidity62%
Visibility6.2 mi
Dew point46°
Thu, 2262° / 43°0.18Rain
62 °Rain

Grainville, Thursday, 22 October

Rain. High 62°, low 43°.

Pressure29.85 inHg
Wind9.5 mph E
Humidity55%
Visibility—
Dew point43°
Fri, 2345° / 41°0.75Rain
45 °Rain

Grainville, Friday, 23 October

Rain. High 45°, low 41°.

Pressure29.74 inHg
Wind6.2 mph NE
Humidity99%
Visibility—
Dew point44°
Sat, 2451° / 33°0Clear
51 °Clear

Grainville, Saturday, 24 October

Clear. High 51°, low 33°.

Pressure30.39 inHg
Wind5.9 mph E
Humidity52%
Visibility—
Dew point29°
Sun, 2555° / 34°0Clear
55 °Clear

Grainville, Sunday, 25 October

Clear. High 55°, low 34°.

Pressure30.30 inHg
Wind6.7 mph W
Humidity41%
Visibility—
Dew point25°
Mon, 2657° / 36°0Mostly clear
57 °Mostly clear

Grainville, Monday, 26 October

Mostly clear. High 57°, low 36°.

Pressure30.06 inHg
Wind7 mph W
Humidity35%
Visibility—
Dew point23°
Tue, 2756° / 38°0Overcast
56 °Overcast

Grainville, Tuesday, 27 October

Overcast. High 56°, low 38°.

Pressure29.97 inHg
Wind10.7 mph W
Humidity39%
Visibility—
Dew point25°
Wed, 2856° / 38°0Clear
56 °Clear

Grainville, Wednesday, 28 October

Clear. High 56°, low 38°.

Pressure30.00 inHg
Wind12.1 mph SW
Humidity35%
Visibility—
Dew point24°
Thu, 2952° / 36°0Overcast
52 °Overcast

Grainville, Thursday, 29 October

Overcast. High 52°, low 36°.

Pressure29.97 inHg
Wind14.6 mph SW
Humidity38%
Visibility—
Dew point24°
Fri, 3051° / 38°0Overcast
51 °Overcast

Grainville, Friday, 30 October

Overcast. High 51°, low 38°.

Pressure29.88 inHg
Wind12.8 mph SW
Humidity33%
Visibility—
Dew point20°
Sat, 3156° / 41°0Overcast
56 °Overcast

Grainville, Saturday, 31 October

Overcast. High 56°, low 41°.

Pressure29.83 inHg
Wind17.5 mph SW
Humidity25%
Visibility—
Dew point17°
Sun, 0158° / 39°0Clear
58 °Clear

Grainville, Sunday, 1 November

Clear. High 58°, low 39°.

Pressure30.03 inHg
Wind12.9 mph SW
Humidity26%
Visibility—
Dew point19°
Mon, 0256° / 44°0Overcast
56 °Overcast

Grainville, Monday, 2 November

Overcast. High 56°, low 44°.

Pressure30.06 inHg
Wind6.6 mph S
Humidity31%
Visibility—
Dew point22°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0343° / 24°0.06Climate normal
43 °Climate normal

Grainville, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high43°
Average low24°
Average precipitation0.06 in
Chance of precipitation25%
Record high61° (1962)
Record low-5° (1991)
Wed, 0443° / 25°0.07Climate normal
43 °Climate normal

Grainville, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high43°
Average low25°
Average precipitation0.07 in
Chance of precipitation33%
Record high59° (2001)
Record low-2° (1973)
Thu, 0543° / 25°0.09Climate normal
43 °Climate normal

Grainville, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high43°
Average low25°
Average precipitation0.09 in
Chance of precipitation43%
Record high60° (1987)
Record low-1° (1971)
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)

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.