Boise 30-day weather forecast

Beyond about 10 days any forecast drifts towards the usual weather for the time of year, so read the outlook as what is typical for the date, not as a prediction for that day.

Boise day-by-day calendar

  • Days 1–16: daily forecast model
  • Days 17–30: outlook (30-day statistical model), with the usual high / low for the date
Boise day-by-day calendar
SunMonTueWedThuFriSat
6Forecast
Sunny
58°
/ 32°
Rain 1%
7Forecast
Sunny
67°
/ 34°
Rain 1%
8Forecast
Overcast
63°
/ 49°
Rain 0%
9Forecast
Overcast
62°
/ 49°
Rain 0%
10Forecast
Sunny
60°
/ 47°
Rain 1%
11Forecast
Overcast
62°
/ 49°
Rain 1%
12Forecast
Overcast
62°
/ 49°
Rain 3%
13Forecast
Overcast
65°
/ 49°
Rain 21%
14Forecast
Drizzle
63°
/ 50°
Rain 34%
15Forecast
Light rain
56°
/ 49°
Rain 27%
16Forecast
Overcast
53°
/ 44°
Rain 27%
17Forecast
Light drizzle
49°
/ 45°
Rain 22%
18Forecast
Partly cloudy
48°
/ 39°
Rain 13%
19Forecast
Light drizzle
46°
/ 41°
Rain 10%
20Forecast
Light rain
46°
/ 45°
Rain 0.6 in
21Forecast
Overcast
53°
/ 40°
—
22Outlook
Sunny
46°
/ 34°
—
Usual 51° / 34°F
23Outlook
Sunny
45°
/ 35°
—
Usual 51° / 34°F
24Outlook
Sunny
44°
/ 35°
—
Usual 51° / 34°F
25Outlook
Light rain
46°
/ 35°
Rain 0 in
Usual 51° / 34°F
26Outlook
Light rain
46°
/ 40°
Rain 0.1 in
Usual 51° / 34°F
27Outlook
Light rain
44°
/ 36°
Rain 0.1 in
Usual 51° / 34°F
28Outlook
Light rain
38°
/ 32°
Rain 0 in
Usual 51° / 34°F
29Outlook
Mostly cloudy
36°
/ 29°
—
Usual 51° / 34°F
30Outlook
Light rain
37°
/ 29°
Rain 0 in
Usual 51° / 34°F
1 DecOutlook
Light rain
41°
/ 35°
Rain 0.3 in
Usual 39° / 26°F
2Outlook
Light rain
38°
/ 32°
Rain 0 in
Usual 39° / 26°F
3Outlook
Light rain
41°
/ 32°
Rain 0 in
Usual 39° / 26°F
4Outlook
Light rain
44°
/ 37°
Rain 0 in
Usual 39° / 26°F
5Outlook
Light rain
45°
/ 37°
Rain 0 in
Usual 39° / 26°F

Boise weather in November

November in Boise: highs around 51°F (10°C), lows around 34°F (1°C) and about 1.1 in (29 mm) of rain.

November

Average high
51°F
Average low
34°F
Precipitation
1.1 in
Record high
74°F
Record low
6°F

December

Average high
39°F
Average low
26°F
Precipitation
1.5 in
Record high
60°F
Record low
11°F

Climate averages from historical daily data.

Boise weather by month →

Boise 30-day forecast: your questions

Boise 30 day forecast: what does it show?

The 30-day view for Boise starts with 15 days of forecast: highs from 32°F (0°C) up to 67°F (20°C) on Saturday, and rain likely on 6 of them (2.1 in (53.2 mm) in all). After that it shows the usual December weather: highs near 39°F (4°C), lows near 26°F (-3°C), about 1.5 in (37.2 mm) over the month. Day by day: Boise 10-day forecast.

What will the weather be in Boise next month?

In December, Boise usually has highs around 39°F (4°C) and lows around 26°F (-3°C), with about 1.5 in (37.2 mm) of rain. The records are 60°F (16°C) and 11°F (-12°C). Month by month: Boise weather by month.

Nearest cities: 30-day forecast