As of 13:55 PDT

Weather in Boise, WA

51°Current weather

Boise, Tuesday, 27 October, 13:55

Overcast. Feels like 50°. High 51°, low 47°.

Pressure29.97 inHg
Wind5 mph S
Humidity88%
Visibility6.2 mi
Dew point47°

Monthly outlook for Boise, WA: average high 54.1°, average low 41.9°. That is 1.4° above the climate normal for October. Precipitation is expected on 8 days (about 4.3 inches), against a normal of 9 days and 4.2 inches. The warmest day looks like 11 November (64.1°), the coolest 1 November (31.1°).

54.1°/41.9°
Average high / low
+1.4°
Above normal
8 / 9
Wet days / normal
4.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
27 October – 5 November54.4°52.4°+1.1°
6 November – 15 November53.8°50°+2.1°
16 November – 25 Novemberat normal46.1°—

October records over 66 years

86.2°1 October 1987All-time high
24.1°28 October 2023All-time low

Climate normals and records are computed from the nearest reference point — Graham (16 mi).

Wed, 2853° / 45°0.3Rain
53 °Rain

Boise, Wednesday, 28 October

Rain. High 53°, low 45°.

Pressure30.00 inHg
Wind12.3 mph SW
Humidity75%
Visibility5.2 mi
Dew point42°
Thu, 2953° / 34°0Clear
53 °Clear

Boise, Thursday, 29 October

Clear. High 53°, low 34°.

Pressure30.00 inHg
Wind2.3 mph N
Humidity63%
Visibility6.2 mi
Dew point39°
Fri, 3048° / 34°0.23Rain
48 °Rain

Boise, Friday, 30 October

Rain. High 48°, low 34°.

Pressure29.94 inHg
Wind3.4 mph E
Humidity95%
Visibility6.2 mi
Dew point41°
Sat, 3153° / 33°0Light rain
53 °Light rain

Boise, Saturday, 31 October

Light rain. High 53°, low 33°.

Pressure30.00 inHg
Wind1.1 mph N
Humidity67%
Visibility6.2 mi
Dew point38°
Sun, 0150° / 31°0Partly cloudy
50 °Partly cloudy

Boise, Sunday, 1 November

Partly cloudy. High 50°, low 31°.

Pressure30.33 inHg
Wind4.2 mph E
Humidity75%
Visibility—
Dew point37°
Mon, 0259° / 34°0Overcast
59 °Overcast

Boise, Monday, 2 November

Overcast. High 59°, low 34°.

Pressure30.21 inHg
Wind4.3 mph SE
Humidity51%
Visibility—
Dew point31°
Tue, 0359° / 43°0Overcast
59 °Overcast

Boise, Tuesday, 3 November

Overcast. High 59°, low 43°.

Pressure30.03 inHg
Wind4.4 mph E
Humidity48%
Visibility—
Dew point33°
Wed, 0459° / 43°0Overcast
59 °Overcast

Boise, Wednesday, 4 November

Overcast. High 59°, low 43°.

Pressure30.03 inHg
Wind4.8 mph SE
Humidity47%
Visibility—
Dew point31°
Thu, 0559° / 44°0Overcast
59 °Overcast

Boise, Thursday, 5 November

Overcast. High 59°, low 44°.

Pressure30.00 inHg
Wind4.7 mph E
Humidity51%
Visibility—
Dew point36°
Fri, 0651° / 48°0.8Rain
51 °Rain

Boise, Friday, 6 November

Rain. High 51°, low 48°.

Pressure29.83 inHg
Wind6.5 mph E
Humidity89%
Visibility—
Dew point46°
Sat, 0753° / 47°0.88Rain
53 °Rain

Boise, Saturday, 7 November

Rain. High 53°, low 47°.

Pressure29.85 inHg
Wind5.1 mph S
Humidity90%
Visibility—
Dew point49°
Sun, 0850° / 45°0.37Rain
50 °Rain

Boise, Sunday, 8 November

Rain. High 50°, low 45°.

Pressure29.77 inHg
Wind5.9 mph E
Humidity77%
Visibility—
Dew point43°
Mon, 0949° / 44°0.27Light rain
49 °Light rain

Boise, Monday, 9 November

Light rain. High 49°, low 44°.

Pressure30.15 inHg
Wind4.4 mph SE
Humidity81%
Visibility—
Dew point43°
Tue, 1054° / 47°1.12Rain
54 °Rain

Boise, Tuesday, 10 November

Rain. High 54°, low 47°.

Pressure30.24 inHg
Wind1.9 mph E
Humidity98%
Visibility—
Dew point48°
Wed, 1164° / 52°0Overcast
64 °Overcast

Boise, Wednesday, 11 November

Overcast. High 64°, low 52°.

Pressure30.24 inHg
Wind4 mph SE
Humidity83%
Visibility—
Dew point54°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 1250° / 40°0.34Climate normal
50 °Climate normal

Boise, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.34 in
Chance of precipitation67%
Record high62° (1990)
Record low20° (1985)
Fri, 1350° / 39°0.33Climate normal
50 °Climate normal

Boise, Friday, 13 November

Climate normal for this date — 60-year average.

Average high50°
Average low39°
Average precipitation0.33 in
Chance of precipitation63%
Record high63° (1967)
Record low21° (1985)
Sat, 1449° / 39°0.3Climate normal
49 °Climate normal

Boise, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high49°
Average low39°
Average precipitation0.3 in
Chance of precipitation53%
Record high64° (1999)
Record low17° (1964)
Sun, 1549° / 38°0.28Climate normal
49 °Climate normal

Boise, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high49°
Average low38°
Average precipitation0.28 in
Chance of precipitation65%
Record high60° (2001)
Record low14° (1964)
Mon, 1648° / 39°0.28Climate normal
48 °Climate normal

Boise, Monday, 16 November

Climate normal for this date — 60-year average.

Average high48°
Average low39°
Average precipitation0.28 in
Chance of precipitation73%
Record high61° (1965)
Record low20° (1964)
Tue, 1748° / 38°0.31Climate normal
48 °Climate normal

Boise, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high48°
Average low38°
Average precipitation0.31 in
Chance of precipitation67%
Record high63° (1995)
Record low27° (1961)
Wed, 1847° / 37°0.22Climate normal
47 °Climate normal

Boise, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high47°
Average low37°
Average precipitation0.22 in
Chance of precipitation57%
Record high56° (1965)
Record low22° (1985)
Thu, 1947° / 37°0.35Climate normal
47 °Climate normal

Boise, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high47°
Average low37°
Average precipitation0.35 in
Chance of precipitation67%
Record high61° (1987)
Record low18° (1977)
Fri, 2047° / 37°0.28Climate normal
47 °Climate normal

Boise, Friday, 20 November

Climate normal for this date — 60-year average.

Average high47°
Average low37°
Average precipitation0.28 in
Chance of precipitation60%
Record high63° (2002)
Record low17° (1985)
Sat, 2146° / 35°0.27Climate normal
46 °Climate normal

Boise, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high46°
Average low35°
Average precipitation0.27 in
Chance of precipitation52%
Record high59° (2002)
Record low13° (1977)
Sun, 2245° / 34°0.31Climate normal
45 °Climate normal

Boise, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high45°
Average low34°
Average precipitation0.31 in
Chance of precipitation63%
Record high65° (2017)
Record low13° (1985)
Mon, 2345° / 35°0.37Climate normal
45 °Climate normal

Boise, Monday, 23 November

Climate normal for this date — 60-year average.

Average high45°
Average low35°
Average precipitation0.37 in
Chance of precipitation73%
Record high62° (2017)
Record low-1° (1985)
Tue, 2445° / 35°0.39Climate normal
45 °Climate normal

Boise, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high45°
Average low35°
Average precipitation0.39 in
Chance of precipitation68%
Record high57° (1974)
Record low4° (1985)
Wed, 2545° / 35°0.43Climate normal
45 °Climate normal

Boise, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high45°
Average low35°
Average precipitation0.43 in
Chance of precipitation68%
Record high56° (2009)
Record low6° (1985)

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 Boise, WA 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 Boise, WA 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.