10-day forecast for Jefferson, IA: 40° to 74°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Wednesday, October 28
56° · 1.66 in
Worst day: Friday, October 30
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2874° / 55°0.02
Morning56°feels 56°
Afternoon73°feels 73°
Evening64°feels 64°
Overnight56°feels 55°
74 °
Jefferson, Wednesday, 28 October
Light rain. High 74°, low 55°.
Pressure30.00 inHg
Wind10.5 mph S
Humidity71%
Visibility6.2 mi
Dew point58°
Thu, 2966° / 51°0.02
Morning51°feels 50°
Afternoon65°feels 63°
Evening54°feels 52°
Overnight62°feels 62°
66 °
Jefferson, Thursday, 29 October
Light rain. High 66°, low 51°.
Pressure30.21 inHg
Wind5.3 mph N
Humidity61%
Visibility6.2 mi
Dew point47°
Fri, 3056° / 48°1.66
Morning49°feels 45°
Afternoon55°feels 54°
Evening53°feels 52°
Overnight49°feels 47°
56 °
Jefferson, Friday, 30 October
Heavy rain. High 56°, low 48°.
Pressure30.21 inHg
Wind8 mph E
Humidity86%
Visibility4.3 mi
Dew point49°
Sat, 3168° / 53°0.19
Morning58°feels 58°
Afternoon65°feels 65°
Evening59°feels 58°
Overnight53°feels 53°
68 °
Jefferson, Saturday, 31 October
Light rain. High 68°, low 53°.
Pressure30.18 inHg
Wind5.5 mph E
Humidity71%
Visibility—
Dew point55°
Sun, 0164° / 53°0
Morning57°feels 57°
Afternoon62°feels 62°
Evening58°feels 57°
Overnight55°feels 55°
64 °
Jefferson, Sunday, 1 November
Overcast. High 64°, low 53°.
Pressure30.12 inHg
Wind10.4 mph SE
Humidity78%
Visibility—
Dew point55°
Mon, 0257° / 50°0
Morning52°feels 49°
Afternoon56°feels 55°
Evening53°feels 52°
Overnight52°feels 51°
57 °
Jefferson, Monday, 2 November
Overcast. High 57°, low 50°.
Pressure30.00 inHg
Wind15.1 mph NE
Humidity73%
Visibility—
Dew point47°
Tue, 0353° / 47°0
Morning51°feels 49°
Afternoon52°feels 50°
Evening50°feels 48°
Overnight47°feels 44°
53 °
Jefferson, Tuesday, 3 November
Overcast. High 53°, low 47°.
Pressure30.30 inHg
Wind14.2 mph NE
Humidity75%
Visibility—
Dew point44°
Wed, 0453° / 42°0
Morning45°feels 40°
Afternoon51°feels 48°
Evening47°feels 44°
Overnight44°feels 40°
53 °
Jefferson, Wednesday, 4 November
Overcast. High 53°, low 42°.
Pressure30.15 inHg
Wind10.8 mph NE
Humidity61%
Visibility—
Dew point37°
Thu, 0558° / 40°0
Morning45°feels 41°
Afternoon55°feels 53°
Evening52°feels 49°
Overnight47°feels 43°
58 °
Jefferson, Thursday, 5 November
Clear. High 58°, low 40°.
Pressure30.03 inHg
Wind10.1 mph N
Humidity56%
Visibility—
Dew point38°
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 Jefferson, IA 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.