Jonathan, ID Weather Forecast & Current Conditions

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Jonathan Weather Map
UTC Time: 10/23/2026, 18:01
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Jonathan, ID Regional Weather

Expires:202610231700;;057446
ASUS45 KBOI 231610
RWRID 

IDAHO REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE BOISE ID
1000 AM MDT FRI OCT 23 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12000 FEET
WITH NO SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY


IDZ012-014-231700-
SOUTHWEST IDAHO

  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BOISE          CLOUDY    46  43  89 W10       29.91R                  
CALDWELL       CLOUDY    49  40  71 W18G28    29.94R                  
$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Jonathan, ID

Today
Rain Showers
56°/ 29° 13°/ -2°
80%
Saturday
Sunny
56°/ 30° 13°/ -1°
0%
Sunday
Sunny
61°/ 35° 16°/ 2°
0%
Monday
Sunny
60°/ 32° 16°/ 0°
30%
Tue Night
Cloudy
30°-1°
0%
Wednesday
Cloudy
30°-1°
0%
Thursday
Cloudy
30°-1°
0%

Day: Rain showers this morning, then partly cloudy with a chance of rain showers this afternoon. Chance of rain 80 percent. Cooler with highs 56 to 61. Windy. Northwest winds 20 to 30 mph with gusts to 45 mph.

Night: Mostly clear. Widespread frost after midnight. Colder with lows 29 to 34. Breezy. Northwest winds 10 to 20 mph with gusts to 35 mph.

Baker County, OR

Today
Snow Showers
48°/ 19° 9°/ -7°
30%
Saturday
Sunny
52°/ 23° 11°/ -5°
0%
Sunday
Sunny
56°/ 27° 13°/ -3°
0%
Monday
Snow Showers
53°/ 22° 12°/ -6°
40%
Tuesday
Snow Showers
48°/ 20° 9°/ -7°
30%
Wed Night
Cloudy
20°-7°
0%
Thursday
Snow Showers
51°11°
20%

Day: Mostly cloudy with a chance of rain and snow showers this morning, then sunny this afternoon. Chance of precipitation 30 percent. Cooler with highs 48 to 56. Windy. Northwest winds 15 to 25 mph with gusts to 45 mph.

Night: Mostly clear. Widespread frost with patchy fog after midnight. Colder with lows 19 to 30. Breezy. Northwest winds 10 to 20 mph with gusts to 40 mph in the evening, decreasing to around 10 mph with gusts to 20 mph after midnight.

Oregon Lower Treasure Valley, OR

Today
Rain Showers
58°/ 29° 14°/ -2°
60%
Saturday
Sunny
57°/ 28° 14°/ -2°
0%
Sunday
Sunny
60°/ 33° 16°/ 1°
0%
Monday
Sunny
60°/ 30° 16°/ -1°
20%
Tuesday
Sunny
56°/ 28° 13°/ -2°
0%
Wednesday
Cloudy
56°13°
0%
Thursday
Cloudy
56°13°
0%

Day: Rain showers likely this morning, then mostly sunny this afternoon. Chance of rain 60 percent. Cooler with highs 58 to 64. Windy. Northwest winds 20 to 30 mph. Gusts to 45 mph this morning, decreasing to 35 mph this afternoon.

Night: Clear, colder with lows 29 to 34. Breezy. Northwest winds 10 to 20 mph with gusts to 35 mph.

Upper Weiser River, ID

Today
Rain Showers
53°/ 29° 12°/ -2°
60%
Saturday
Sunny
52°/ 30° 11°/ -1°
0%
Sunday
Sunny
56°/ 34° 13°/ 1°
0%
Monday
Rain Showers
55°/ 31° 13°/ -1°
50%
Tuesday
Rain Showers
50°/ 29° 10°/ -2°
40%
Wednesday
Sunny
51°/ 30° 11°/ -1°
0%
Thursday
Sunny
53°12°
0%

Day: Rain showers likely this morning, then mostly sunny this afternoon. Chance of rain 60 percent. Cooler with highs 53 to 60. Windy. North winds 15 to 25 mph. Gusts to 45 mph this morning, decreasing to 35 mph this afternoon.

Night: Mostly clear. Widespread frost after midnight. Colder with lows 29 to 34. Breezy. North winds 10 to 20 mph with gusts to 30 mph.

West Central Mountains, ID

Today
Thunderstorms
41°/ 20° 5°/ -7°
100%
Saturday
Sunny
44°/ 23° 7°/ -5°
0%
Sunday
Sunny
50°/ 28° 10°/ -2°
0%
Monday
Snow Showers
47°/ 26° 8°/ -3°
60%
Tue Night
Snow Showers
23°-5°
40%
Wednesday
Snow Showers
42°/ 23° 6°/ -5°
20%
Thursday
Snow Showers
45°7°
20%

Day: Patchy fog this morning. Rain and snow showers, with a slight chance of thunderstorms this morning, then a chance of rain and snow showers this afternoon. Chance of precipitation near 100 percent. Snow accumulation up to 1 inch. Much cooler with highs 41 to 52. Breezy.

Night: Decreasing clouds. Areas of fog after midnight. Lows 20 to 31. Breezy.

Malheur County, OR

Today
Snow Showers
51°/ 19° 11°/ -7°
90%
Saturday
Sunny
53°/ 21° 12°/ -6°
0%
Sunday
Sunny
56°13°
0%
Sun Night-Mon
Cloudy
29°-2°
0%
Mon Night-Tue
Rain Showers
23°-5°
20%
Tue Night-Wed
Cloudy
20°-7°
0%
Wed Night-Thu
Cloudy
22°-6°
0%

Day: Rain and snow showers this morning, then partly cloudy with a chance of rain showers this afternoon. Chance of precipitation 90 percent. Little or no snow accumulation. Cooler with highs 51 to 61. Windy. Northwest winds 20 to 30 mph with gusts to 45 mph.

Night: Mostly clear. Patchy fog after midnight. Colder with lows 19 to 29. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph.

Boise Mountains, ID

FLASH FLOOD WATCH IN EFFECT UNTIL NOON MDT TODAY
Today
Thunderstorms
43°/ 23° 6°/ -5°
90%
Saturday
Sunny
46°/ 24° 8°/ -4°
0%
Sunday
Sunny
53°/ 29° 12°/ -2°
0%
Monday
Snow Showers
50°/ 24° 10°/ -4°
50%
Tuesday
Snow Showers
43°/ 21° 6°/ -6°
30%
Wednesday
Sunny
45°/ 22° 7°/ -6°
0%
Thursday
Sunny
47°8°
0%

Day: Areas of fog this morning. Rain and snow showers, with a slight chance of thunderstorms this morning, then rain and snow showers likely this afternoon. Chance of precipitation 90 percent. Little or no snow accumulation. Much cooler with highs 43 to 56. Breezy.

Night: Partly cloudy in the evening, then clearing. Areas of fog after midnight. Colder with lows 23 to 36.

Upper Treasure Valley, ID

Today
Thunderstorms
54°/ 31° 12°/ -1°
80%
Saturday
Sunny
56°/ 29° 13°/ -2°
0%
Sunday
Sunny
63°17°
0%
Sun Night-Mon
Cloudy
36°2°
0%
Mon Night
Rain Showers
33°1°
30%
Tuesday
Rain Showers
57°/ 29° 14°/ -2°
20%
Wednesday
Cloudy
29°-2°
0%
Thursday
Cloudy
29°-2°
0%

Day: Rain showers with a slight chance of thunderstorms this morning, then rain showers likely this afternoon. Chance of rain 80 percent. Much cooler with highs 54 to 59. Windy. Northwest winds 20 to 30 mph with gusts to 45 mph.

Night: Decreasing clouds. Widespread frost with patchy fog after midnight. Lows 31 to 36. Windy. Northwest winds 15 to 25 mph with gusts to 40 mph.

Harney County, OR

Today
Snow Showers
49°/ 16° 9°/ -9°
50%
Saturday
Sunny
51°/ 18° 11°/ -8°
0%
Sunday
Sunny
57°/ 23° 14°/ -5°
0%
Monday
Snow Showers
54°/ 17° 12°/ -8°
30%
Tuesday
Cloudy
48°9°
0%
Wednesday
Cloudy
48°/ 18° 9°/ -8°
20%
Thursday
Sunny
52°11°
0%

Day: Mostly cloudy with a chance of rain and snow showers this morning, then sunny this afternoon. Chance of precipitation 50 percent. Cooler with highs 49 to 54. Windy. Northwest winds 15 to 25 mph. Gusts to 40 mph this morning, decreasing to 30 mph this afternoon.

Night: Mostly clear. Widespread frost after midnight. Lows 16 to 26. Northwest winds 10 to 15 mph. Gusts to 25 mph in the evening.

Owyhee Mountains, ID

Today
Snow Showers
48°/ 22° 9°/ -6°
90%
Saturday
Sunny
50°/ 27° 10°/ -3°
0%
Sunday
Sunny
56°/ 34° 13°/ 1°
0%
Monday
Rain Showers
54°/ 28° 12°/ -2°
30%
Tuesday
Snow Showers
49°/ 25° 9°/ -4°
20%
Wednesday
Cloudy
49°9°
0%
Thursday
Cloudy
49°9°
0%

Day: Rain and snow showers, mainly this morning. Chance of precipitation 90 percent. Little or no snow accumulation. Much cooler with highs 48 to 53. Windy. Northwest winds around 25 mph with gusts to 40 mph.

Night: Mostly clear. Patchy fog after midnight. Lows 22 to 32. Breezy.

Riggins, ID

Today
Rain
55°/ 30° 13°/ -1°
100%
Saturday
Sunny
52°/ 35° 11°/ 2°
0%
Sunday
Sunny
55°/ 38° 13°/ 3°
0%
Monday
Rain
65°/ 35° 18°/ 2°
70%
Tuesday
Rain
45°/ 35° 7°/ 2°
60%
Wednesday
Rain
58°/ 42° 14°/ 6°
20%
Thursday
Rain
62°17°
20%

Day: Rain likely early in the morning, then areas of rain in the late morning and early afternoon. Chance of rain near 100 percent. Cooler. Highs in the 40s to mid 50s.

Night: Mostly clear. Lows in the 30s.

Stanley, ID

Today
Snow
40°/ 16° 4°/ -9°
N/A
Saturday
Sunny
45°/ 17° 7°/ -8°
0%
Sunday
Sunny
50°/ 20° 10°/ -7°
0%
Monday
Snow
47°/ 19° 8°/ -7°
N/A
Tuesday
Snow
39°/ 16° 4°/ -9°
N/A
Wednesday
Cloudy
42°6°
0%
Thursday
Cloudy
42°6°
0%

Day: Rain and snow in the morning...then a chance of snow and rain in the afternoon. Snow accumulation of 2 to 4 inches. Snow level 8000 feet. Highs 40 to 49.

Night: Mostly cloudy in the evening then clearing. Colder. Lows 16 to 26.

Clayton, ID

Today
Snow
41°/ 21° 5°/ -6°
N/A
Saturday
Sunny
45°/ 22° 7°/ -6°
0%
Sunday
Sunny
49°/ 25° 9°/ -4°
0%
Monday
Snow
47°/ 23° 8°/ -5°
N/A
Tuesday
Snow
40°/ 20° 4°/ -7°
N/A
Wednesday
Cloudy
43°6°
0%
Thursday
Cloudy
43°6°
0%

Day: Rain and snow. Snow accumulation of 2 to 4 inches. Snow level 8300 feet. Highs 41 to 51.

Night: Mostly cloudy with a slight chance of snow in the evening...then mostly clear after midnight. Colder. Lows 21 to 31.

Camas Prairie, ID

Today
Thunderstorms
48°/ 26° 9°/ -3°
80%
Saturday
Sunny
50°/ 18° 10°/ -8°
0%
Sunday
Sunny
56°/ 26° 13°/ -3°
0%
Monday
Sunny
54°/ 21° 12°/ -6°
30%
Tuesday
Rain Showers
48°/ 18° 9°/ -8°
20%
Wed Night
Cloudy
18°-8°
0%
Thursday
Partly Cloudy
52°11°
0%

Day: Rain showers with a slight chance of thunderstorms this morning, then rain showers likely this afternoon. Chance of rain 80 percent. Much cooler with highs 48 to 53. Breezy. West winds 10 to 20 mph with gusts to 35 mph.

Night: Decreasing clouds. Widespread frost with patchy dense fog after midnight. Lows 26 to 31. Breezy. West winds 10 to 20 mph with gusts to 30 mph in the evening, shifting to east around 10 mph after midnight.

Kooskia, ID

Today
Rain
45°/ 28° 7°/ -2°
100%
Saturday
Cloudy
62°/ 30° 17°/ -1°
0%
Sunday
Cloudy
65°/ 35° 18°/ 2°
20%
Monday
Rain
62°/ 35° 17°/ 2°
70%
Tuesday
Rain
55°/ 30° 13°/ -1°
70%
Wednesday
Rain
45°/ 28° 7°/ -2°
20%
Thursday
Snow
45°7°
20%

Day: Becoming partly cloudy late in the afternoon. Rain likely early in the morning, then areas of rain in the late morning and early afternoon. Chance of rain near 100 percent. Highs in the mid 40s to upper 50s. West winds to 15 mph with gusts to around 25 mph mainly south of Highway 12.

Night: Mostly clear. Lows in the upper 20s to mid 30s.

Anatone, WA

Today
Rain Showers
45°/ 35° 7°/ 2°
20%
Saturday
Sunny
48°/ 38° 9°/ 3°
0%
Sunday
Sunny
55°/ 42° 13°/ 6°
20%
Monday
Rain Showers
55°/ 38° 13°/ 3°
70%
Tuesday
Rain Showers
45°/ 38° 7°/ 3°
60%
Wed-Wed Night
Rain Showers
45°7°
20%
Thursday
Snow Showers
45°7°
20%

Day: Mostly cloudy with a chance of rain showers in the morning, then sunny in the afternoon. Highs in the mid 40s to lower 50s. Breezy. West wind 10 to 20 mph with gusts up to 40 mph. Chance of precipitation 20 percent.

Night: Mostly clear. Lows in the lower to mid 30s. West wind 5 to 15 mph with gusts up to 25 mph in the evening, becoming light and variable.

Southwest Highlands, ID

Today
Thunderstorms
45°/ 24° 7°/ -4°
90%
Saturday
Sunny
52°/ 25° 11°/ -4°
0%
Sunday
Sunny
60°16°
0%
Sun Night-Mon
Cloudy
30°-1°
0%
Mon Night-Tue
Rain Showers
27°-3°
20%
Tue Night
Cloudy
25°-4°
0%
Wednesday
Sunny
54°/ 28° 12°/ -2°
0%

Day: A slight chance of thunderstorms this morning. Rain and snow showers. Chance of precipitation 90 percent. No snow accumulation. Much cooler with highs 45 to 53. Windy. West winds around 25 mph with gusts to 40 mph.

Night: Partly cloudy with a chance of rain and snow showers in the evening, then mostly clear after midnight. Areas of fog after midnight. Chance of precipitation 30 percent. Colder with lows 24 to 34. Breezy.

Kamiah, ID

Today
Rain Showers
48°/ 28° 9°/ -2°
70%
Saturday
Sunny
50°/ 30° 10°/ -1°
0%
Sunday
Sunny
58°/ 35° 14°/ 2°
20%
Monday
Rain Showers
50°/ 35° 10°/ 2°
70%
Tue Night
Rain Showers
30°-1°
50%
Wed-Wed Night
Rain Showers
48°9°
20%
Thursday
Snow Showers
48°9°
20%

Day: Cloudy with rain showers likely in the morning, then mostly sunny in the afternoon. Highs in the upper 40s to upper 50s. Northwest wind 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 70 percent. Rainfall amounts less than a tenth of an inch.

Night: Mostly clear. Lows in the upper 20s to mid 30s. Gusts up to 20 mph in the evening.

Ketchum, ID

Today
Snow
42°/ 23° 6°/ -5°
N/A
Saturday
Sunny
44°/ 22° 7°/ -6°
0%
Sunday
Sunny
47°/ 25° 8°/ -4°
0%
Monday
Snow
46°/ 23° 8°/ -5°
N/A
Tuesday
Snow
41°/ 20° 5°/ -7°
N/A
Wednesday
Cloudy
42°6°
0%
Thursday
Cloudy
42°6°
0%

Day: Rain and snow in the morning...then a chance of rain and snow in the afternoon. Snow accumulation of 2 to 4 inches. Snow level 8600 feet. Highs 42 to 51.

Night: Mostly cloudy in the evening then clearing. Colder. Lows 23 to 33.

Howe, ID

Today
Snow
43°/ 25° 6°/ -4°
N/A
Saturday
Sunny
43°/ 25° 6°/ -4°
0%
Sunday
Sunny
47°8°
0%
Sun Night-Mon
Cloudy
28°-2°
0%
Mon Night-Tue
Snow
26°-3°
N/A
Tue Night
Snow
22°-6°
N/A
Wednesday
Cloudy
43°6°
0%
Thursday
Cloudy
43°6°
0%

Day: Rain in the morning...then rain with snow likely in the afternoon. Snow accumulation up to 1 inch. Highs 43 to 53. South winds up to 10 mph...shifting to northwest in the afternoon.

Night: Mostly cloudy with a chance of rain and a slight chance of snow in the evening...then mostly clear after midnight. Colder. Little or no snow accumulation. Lows 25 to 32. Northwest winds 10 to 15 mph...decreasing to up to 10 mph after midnight.

Names listed above may include county names.

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