Monthly outlook for Mission, OR: average high 64.6°, average low 45.4°. That is 1.6° above the climate normal for October. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 5 days and 1.0 inches. The warmest day looks like 16 October (78.7°), the coolest 13 October (35.1°).
64.6°/45.4°
Average high / low
+1.6°
Above normal
0 / 5
Wet days / normal
0.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
11 October – 20 October
65.3°
62.5°
+1.6°
21 October – 30 October
63.3°
58.4°
+2.7°
31 October – 9 November
at normal
53.8°
—
October records over 66 years
89.4°2 October 1975All-time high
17.1°30 October 1991All-time low
Climate normals and records are computed from the nearest reference point — Pilot Rock (14 mi).
Mon, 1255° / 38°0
55 °
Mission, Monday, 12 October
Clear. High 55°, low 38°.
Pressure30.06 inHg
Wind4.7 mph SW
Humidity46%
Visibility6.2 mi
Dew point30°
Tue, 1362° / 35°0
62 °
Mission, Tuesday, 13 October
Mostly clear. High 62°, low 35°.
Pressure30.15 inHg
Wind2.8 mph W
Humidity35%
Visibility6.2 mi
Dew point28°
Wed, 1465° / 40°0
65 °
Mission, Wednesday, 14 October
Overcast. High 65°, low 40°.
Pressure30.24 inHg
Wind3.7 mph W
Humidity32%
Visibility6.2 mi
Dew point31°
Thu, 1570° / 39°0
70 °
Mission, Thursday, 15 October
Clear. High 70°, low 39°.
Pressure30.39 inHg
Wind4.3 mph NE
Humidity40%
Visibility—
Dew point34°
Fri, 1679° / 52°0
79 °
Mission, Friday, 16 October
Clear. High 79°, low 52°.
Pressure30.18 inHg
Wind4.5 mph W
Humidity27%
Visibility—
Dew point33°
Sat, 1777° / 56°0
77 °
Mission, Saturday, 17 October
Overcast. High 77°, low 56°.
Pressure30.06 inHg
Wind11.7 mph W
Humidity24%
Visibility—
Dew point32°
Sun, 1868° / 55°0
68 °
Mission, Sunday, 18 October
Mostly clear. High 68°, low 55°.
Pressure30.00 inHg
Wind7.5 mph NW
Humidity46%
Visibility—
Dew point43°
Mon, 1963° / 49°0.02
63 °
Mission, Monday, 19 October
Light rain. High 63°, low 49°.
Pressure30.03 inHg
Wind13.9 mph W
Humidity42%
Visibility—
Dew point38°
Tue, 2063° / 44°0
63 °
Mission, Tuesday, 20 October
Clear. High 63°, low 44°.
Pressure30.15 inHg
Wind10.7 mph W
Humidity38%
Visibility—
Dew point30°
Wed, 2162° / 48°0
62 °
Mission, Wednesday, 21 October
Overcast. High 62°, low 48°.
Pressure30.09 inHg
Wind6.9 mph SE
Humidity38%
Visibility—
Dew point31°
Thu, 2263° / 45°0
63 °
Mission, Thursday, 22 October
Overcast. High 63°, low 45°.
Pressure30.12 inHg
Wind7.8 mph N
Humidity36%
Visibility—
Dew point29°
Fri, 2363° / 48°0
63 °
Mission, Friday, 23 October
Overcast. High 63°, low 48°.
Pressure30.09 inHg
Wind11.3 mph W
Humidity29%
Visibility—
Dew point27°
Sat, 2462° / 46°0
62 °
Mission, Saturday, 24 October
Overcast. High 62°, low 46°.
Pressure30.21 inHg
Wind6.7 mph N
Humidity51%
Visibility—
Dew point38°
Sun, 2562° / 45°0
62 °
Mission, Sunday, 25 October
Overcast. High 62°, low 45°.
Pressure30.42 inHg
Wind4.2 mph SE
Humidity42%
Visibility—
Dew point32°
Mon, 2669° / 48°0
69 °
Mission, Monday, 26 October
Overcast. High 69°, low 48°.
Pressure30.21 inHg
Wind8.5 mph S
Humidity22%
Visibility—
Dew point21°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2757° / 39°0.07
57 °
Mission, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high57°
Average low39°
Average precipitation0.07 in
Chance of precipitation40%
Record high74° (1965)
Record low24° (1970)
Wed, 2856° / 40°0.09
56 °
Mission, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high56°
Average low40°
Average precipitation0.09 in
Chance of precipitation45%
Record high73° (1968)
Record low21° (1971)
Thu, 2955° / 39°0.1
55 °
Mission, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high55°
Average low39°
Average precipitation0.1 in
Chance of precipitation38%
Record high73° (1965)
Record low18° (2019)
Fri, 3055° / 38°0.06
55 °
Mission, Friday, 30 October
Climate normal for this date — 60-year average.
Average high55°
Average low38°
Average precipitation0.06 in
Chance of precipitation35%
Record high70° (1967)
Record low17° (1991)
Sat, 3154° / 39°0.09
54 °
Mission, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high54°
Average low39°
Average precipitation0.09 in
Chance of precipitation47%
Record high74° (1988)
Record low18° (2002)
Sun, 0154° / 38°0.13
54 °
Mission, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high54°
Average low38°
Average precipitation0.13 in
Chance of precipitation40%
Record high76° (1965)
Record low18° (2002)
Mon, 0254° / 37°0.06
54 °
Mission, Monday, 2 November
Climate normal for this date — 60-year average.
Average high54°
Average low37°
Average precipitation0.06 in
Chance of precipitation33%
Record high67° (2016)
Record low13° (1991)
Tue, 0355° / 37°0.05
55 °
Mission, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high55°
Average low37°
Average precipitation0.05 in
Chance of precipitation25%
Record high71° (1975)
Record low11° (1991)
Wed, 0456° / 39°0.11
56 °
Mission, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high56°
Average low39°
Average precipitation0.11 in
Chance of precipitation48%
Record high73° (2020)
Record low24° (2004)
Thu, 0554° / 38°0.09
54 °
Mission, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high54°
Average low38°
Average precipitation0.09 in
Chance of precipitation37%
Record high70° (1975)
Record low15° (1971)
Fri, 0654° / 38°0.12
54 °
Mission, Friday, 6 November
Climate normal for this date — 60-year average.
Average high54°
Average low38°
Average precipitation0.12 in
Chance of precipitation55%
Record high72° (2014)
Record low19° (1971)
Sat, 0753° / 38°0.13
53 °
Mission, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.13 in
Chance of precipitation47%
Record high71° (1978)
Record low24° (2003)
Sun, 0852° / 37°0.09
52 °
Mission, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.09 in
Chance of precipitation45%
Record high68° (2016)
Record low22° (1994)
Mon, 0952° / 36°0.09
52 °
Mission, Monday, 9 November
Climate normal for this date — 60-year average.
Average high52°
Average low36°
Average precipitation0.09 in
Chance of precipitation47%
Record high66° (1989)
Record low22° (1986)
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 Mission, OR 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 Mission, OR 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.