Monthly outlook for Three Forks, OR: average high 55.6°, average low 34.6°. That is 2.3° above the climate normal for October. Precipitation is expected on 1 day (about 0.5 inches), against a normal of 5 days and 1.0 inches. The warmest day looks like 5 November (64.3°), the coolest 23 October (26.3°).
55.6°/34.6°
Average high / low
+2.3°
Above normal
1 / 5
Wet days / normal
0.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
21 October – 30 October
54.4°
53°
+0.8°
31 October – 9 November
57.7°
47.9°
+5.4°
10 November – 19 November
at normal
43.3°
—
October records over 66 years
87.1°2 October 2010All-time high
-2°30 October 1991All-time low
Thu, 2249° / 32°0.47
49 °
Three Forks, Thursday, 22 October
Rain. High 49°, low 32°.
Pressure29.83 inHg
Wind0.9 mph NE
Humidity86%
Visibility6.2 mi
Dew point46°
Fri, 2342° / 26°0
42 °
Three Forks, Friday, 23 October
Mostly clear. High 42°, low 26°.
Pressure30.21 inHg
Wind7.2 mph N
Humidity66%
Visibility6.2 mi
Dew point28°
Sat, 2451° / 27°0
51 °
Three Forks, Saturday, 24 October
Partly cloudy. High 51°, low 27°.
Pressure30.18 inHg
Wind4.7 mph S
Humidity43%
Visibility6.2 mi
Dew point17°
Sun, 2555° / 30°0
55 °
Three Forks, Sunday, 25 October
Partly cloudy. High 55°, low 30°.
Pressure30.09 inHg
Wind3.7 mph S
Humidity45%
Visibility6.2 mi
Dew point31°
Mon, 2657° / 35°0
57 °
Three Forks, Monday, 26 October
Overcast. High 57°, low 35°.
Pressure30.21 inHg
Wind4.7 mph SE
Humidity53%
Visibility—
Dew point32°
Tue, 2760° / 37°0
60 °
Three Forks, Tuesday, 27 October
Mostly clear. High 60°, low 37°.
Pressure30.15 inHg
Wind6.2 mph N
Humidity46%
Visibility—
Dew point30°
Wed, 2863° / 40°0
63 °
Three Forks, Wednesday, 28 October
Overcast. High 63°, low 40°.
Pressure30.09 inHg
Wind5 mph S
Humidity27%
Visibility—
Dew point20°
Thu, 2956° / 40°0
56 °
Three Forks, Thursday, 29 October
Overcast. High 56°, low 40°.
Pressure29.94 inHg
Wind9.6 mph SW
Humidity40%
Visibility—
Dew point26°
Fri, 3052° / 34°0
52 °
Three Forks, Friday, 30 October
Clear. High 52°, low 34°.
Pressure29.80 inHg
Wind9.4 mph N
Humidity62%
Visibility—
Dew point31°
Sat, 3147° / 30°0
47 °
Three Forks, Saturday, 31 October
Partly cloudy. High 47°, low 30°.
Pressure29.97 inHg
Wind4.7 mph SW
Humidity59%
Visibility—
Dew point26°
Sun, 0152° / 31°0
52 °
Three Forks, Sunday, 1 November
Clear. High 52°, low 31°.
Pressure30.12 inHg
Wind3.3 mph E
Humidity38%
Visibility—
Dew point20°
Mon, 0257° / 36°0
57 °
Three Forks, Monday, 2 November
Overcast. High 57°, low 36°.
Pressure30.27 inHg
Wind6 mph W
Humidity35%
Visibility—
Dew point21°
Tue, 0363° / 40°0
63 °
Three Forks, Tuesday, 3 November
Clear. High 63°, low 40°.
Pressure30.21 inHg
Wind6.5 mph W
Humidity24%
Visibility—
Dew point18°
Wed, 0463° / 42°0
63 °
Three Forks, Wednesday, 4 November
Mostly clear. High 63°, low 42°.
Pressure30.09 inHg
Wind8.6 mph W
Humidity59%
Visibility—
Dew point37°
Thu, 0564° / 46°0
64 °
Three Forks, Thursday, 5 November
Overcast. High 64°, low 46°.
Pressure30.06 inHg
Wind5.7 mph SE
Humidity53%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 0648° / 31°0.09
48 °
Three Forks, Friday, 6 November
Climate normal for this date — 60-year average.
Average high48°
Average low31°
Average precipitation0.09 in
Chance of precipitation43%
Record high65° (2012)
Record low2° (1971)
Sat, 0746° / 31°0.09
46 °
Three Forks, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high46°
Average low31°
Average precipitation0.09 in
Chance of precipitation45%
Record high63° (1999)
Record low10° (1994)
Sun, 0845° / 29°0.07
45 °
Three Forks, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high45°
Average low29°
Average precipitation0.07 in
Chance of precipitation42%
Record high65° (2016)
Record low1° (1994)
Mon, 0945° / 29°0.06
45 °
Three Forks, Monday, 9 November
Climate normal for this date — 60-year average.
Average high45°
Average low29°
Average precipitation0.06 in
Chance of precipitation40%
Record high62° (2016)
Record low14° (1998)
Tue, 1044° / 28°0.07
44 °
Three Forks, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high44°
Average low28°
Average precipitation0.07 in
Chance of precipitation37%
Record high65° (2016)
Record low-1° (1986)
Wed, 1145° / 29°0.06
45 °
Three Forks, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high45°
Average low29°
Average precipitation0.06 in
Chance of precipitation28%
Record high64° (2016)
Record low6° (1985)
Thu, 1245° / 30°0.07
45 °
Three Forks, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high45°
Average low30°
Average precipitation0.07 in
Chance of precipitation40%
Record high64° (1999)
Record low0° (1985)
Fri, 1344° / 29°0.09
44 °
Three Forks, Friday, 13 November
Climate normal for this date — 60-year average.
Average high44°
Average low29°
Average precipitation0.09 in
Chance of precipitation37%
Record high63° (1999)
Record low7° (1985)
Sat, 1444° / 28°0.07
44 °
Three Forks, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high44°
Average low28°
Average precipitation0.07 in
Chance of precipitation38%
Record high64° (1999)
Record low2° (1985)
Sun, 1544° / 28°0.06
44 °
Three Forks, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high44°
Average low28°
Average precipitation0.06 in
Chance of precipitation35%
Record high57° (2008)
Record low-4° (2014)
Mon, 1643° / 28°0.08
43 °
Three Forks, Monday, 16 November
Climate normal for this date — 60-year average.
Average high43°
Average low28°
Average precipitation0.08 in
Chance of precipitation42%
Record high60° (2008)
Record low-12° (2014)
Tue, 1742° / 28°0.08
42 °
Three Forks, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high42°
Average low28°
Average precipitation0.08 in
Chance of precipitation43%
Record high60° (2008)
Record low0° (2014)
Wed, 1841° / 26°0.09
41 °
Three Forks, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high41°
Average low26°
Average precipitation0.09 in
Chance of precipitation37%
Record high60° (2008)
Record low4° (2014)
Thu, 1941° / 26°0.09
41 °
Three Forks, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high41°
Average low26°
Average precipitation0.09 in
Chance of precipitation35%
Record high54° (1966)
Record low1° (1994)
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 Three Forks, 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 Three Forks, 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.