10-day forecast for Firth, ID: 58° to 100°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
100°
Best day: Monday, August 10
88° · 0.13 in
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0996° / 62°0
Morning67°feels 64°
Afternoon95°feels 90°
Evening87°feels 84°
Overnight71°feels 69°
96 °
Firth, Sunday, 9 August
Overcast. High 96°, low 62°.
Pressure29.80 inHg
Wind11.1 mph SW
Humidity8%
Visibility6.2 mi
Dew point24°
Mon, 10100° / 58°0
Morning70°feels 68°
Afternoon99°feels 94°
Evening91°feels 87°
Overnight69°feels 67°
100 °
Firth, Monday, 10 August
Clear. High 100°, low 58°.
Pressure29.80 inHg
Wind9.1 mph W
Humidity16%
Visibility6.2 mi
Dew point40°
Tue, 1198° / 62°0
Morning70°feels 68°
Afternoon97°feels 92°
Evening91°feels 86°
Overnight69°feels 66°
98 °
Firth, Tuesday, 11 August
Clear. High 98°, low 62°.
Pressure29.88 inHg
Wind6.1 mph W
Humidity8%
Visibility6.2 mi
Dew point21°
Wed, 1294° / 66°0.02
Morning69°feels 67°
Afternoon96°feels 91°
Evening87°feels 84°
Overnight76°feels 74°
94 °
Firth, Wednesday, 12 August
Light rain. High 94°, low 66°.
Pressure29.77 inHg
Wind9.4 mph W
Humidity10%
Visibility6.2 mi
Dew point27°
Thu, 1395° / 62°0
Morning70°feels 68°
Afternoon90°feels 86°
Evening83°feels 80°
Overnight72°feels 70°
95 °
Firth, Thursday, 13 August
Overcast. High 95°, low 62°.
Pressure29.74 inHg
Wind12.3 mph SW
Humidity15%
Visibility—
Dew point34°
Fri, 1493° / 68°0.01
Morning74°feels 72°
Afternoon88°feels 85°
Evening90°feels 86°
Overnight75°feels 74°
93 °
Firth, Friday, 14 August
Light rain. High 93°, low 68°.
Pressure29.85 inHg
Wind8.4 mph S
Humidity24%
Visibility—
Dew point43°
Sat, 1588° / 64°0.13
Morning73°feels 71°
Afternoon86°feels 83°
Evening73°feels 72°
Overnight68°feels 67°
88 °
Firth, Saturday, 15 August
Light rain. High 88°, low 64°.
Pressure29.91 inHg
Wind28.4 mph W
Humidity25%
Visibility—
Dew point45°
Sun, 1694° / 62°0
Morning69°feels 67°
Afternoon88°feels 84°
Evening87°feels 84°
Overnight71°feels 70°
94 °
Firth, Sunday, 16 August
Clear. High 94°, low 62°.
Pressure30.00 inHg
Wind12 mph W
Humidity23%
Visibility—
Dew point42°
Mon, 1797° / 67°0
Morning75°feels 73°
Afternoon91°feels 87°
Evening92°feels 89°
Overnight77°feels 77°
97 °
Firth, Monday, 17 August
Overcast. High 97°, low 67°.
Pressure29.97 inHg
Wind10.2 mph W
Humidity18%
Visibility—
Dew point39°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Firth, ID around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.